Huijzer Components

Havinghastraat 15
1817 DA Alkmaar, the Netherlands

P.O. Box 9437, 1800 GK
Alkmaar, the Netherlands

Telephone: +31 (0) 72 56 11 446
Fax: +31 (0) 72 56 24 044
Email: info@huijzer.com
News Items


Crydom
AC output Solid State Relays in an industry standard with
EMR plug in package.


As of now part of the standard range of Huijzer Components. Available in both 3A & 5A. Depending on the kind of load, both models are available in Random Turn-on or Zero Voltage Turn-off to see the actual status of the SSR all parts are standard equipped with a LED input status indicator.

For an even greater versatility the 5A models are available with VAC control either with
VDC control.


All parts are easy to find in our database as all part numbers start with
ED 24xxxx.     

For DC output there are the ED 10 series, equipped with a MOS-FET for a reliable switching moment.

For more and detailed information, please check our website or contact our sales department.



Dallas Semiconductor
3V/5V Real-Time Clocks in various packages


The DS1685 is a real-time clock (RTC) designed as successor to the industry-standard DS1285, DS1385, DS1485, and DS1585 PC RTCs. This device provides the industry-standard DS1285 clock function, with either +3.0V or +5.0V operation.

The DS1685 power-control circuitry allows the system to be powered on by an external stimulus such as a keyboard or by a time and date (wake-
up) alarm.

The DS1685 is a clock/calendar chip with the features described above.
An external crystal and battery are the only components required to maintain time-of-day and memory status in the absence of power. 


At Huijzer Components we support various packages such as DIP-24, SOL-24 & TSSOP-24.

For more and detailed information, please check our website or contact our sales department.



Lite-On Optoelectronics
Multiple LED BAR'S from Lite-On. Easy to implement, easy to drive ,
simply to use.


For example the LTA 1000 range. Available in the popular colours: High Efficient Red, Green and Yellow.

Depending on the model the power consumption is 60-75 mW per element. This ensures a bright and uniform light emitting per area. As the elements are situated from edge to edge the bars are also easy to cascade without any visible transition.

Currently we support the LTA 1000HR, LTA 1000G and LTA 1000Y.
 
Fore more information or technical detials please visit Lite-On or contact our sales department.




Texas Instruments
16-Channel constant-current LED sink driver.


The TLC5926 is designed for LED displays and LED lighting applications with open-load, shorted-load, overtemperature detection and constant-current control.

This IC cont
ains a 16-bit shift register and data latches, which convert serial input data into parallel output format. Used in systems designed for LED display applications (e.g., LED panels), the TLC5926 provides great flexibility and device performance. The TLC5926 is designed for up to 17V at the output port.

As of now the TLC 5926IPWPR is available at Huijzer Components.

For more information or technical details please contact our sales department or visit
Texas Instruments
.



Catalyst Semiconductor
CAT 4016Y-T2 now added to our standard delivery progam.


One of the latest additions to our standard delivery program is the CAT 4016Y-T2 from Catalyst Semiconductor. This very clever 16 Channel constant current LED driver is available in various packages. At Huijzer we support the CAT 4016W-T1 in SOP-24 package and the CAT 4016Y-T2 in a comprehensive TSSOP-24 package.

LED channel currents are programmed together via an external RSET resistor. Low output voltage operation on the LED channels as low as 0.4V (for 2 to 100mA LED current) allows for more power efficient designs. A serial output data pin allows multiple devices to be cascaded and programmed via one serial interface.


Fore more detailed information please contact our sales department or visit our
website.



Microchip Technology
22 bit Serial,  Della Sigma Converter MCP 3551.


New at Huijzer Components, the 22 bit Serial Input, Della Sigma Converter MCP 3551.
At present we support both MCP3551-E/SN and MCP3551-E/MS.

With a s
tandard temperature operating range from -25C°  till + 125C° this converter can be applied in almost all environments. Despite these conditions the MCP 3551 has an overall effective resolution  of 21.9 bit and a noise-level of only 2.5µV-RMS.

With the addition of the MCP 3551 we support the full MCP 355x range.

For more information or technical details please visit our
website or contact our sales department.



NXP Semiconductors
New ARM7 TMDI processors from NXP


These micro-controllers are particularly suitable for industrial control, medical systems and access control.

A 128-bit wide memory interface and an unique accelerator architecture enable 32-bit code execution at maximum clock rate.

The main features are:
  • Fast GPIO ports enable port pin toggling up to 3.5 times faster than the original device.
  • Dedicated result registers for ADC(s) reduce interrupt overhead
  • SPI programmable data length and master mode enhancement.
  • 16/32-bit ARM7TDMI-S microcontroller in a LQFP144 package.
New at Huijzer Components amongst others, LPC 2212FBD144/01, LPC 2292FBD144/01,
LPC 2361FBD100 and LPC 2378FBD144.

Fore more detailed information please contact our sales department or visit our
website.



Display Elektronik
Display Elektronik has extended their range with 2 series
COG (Chip on Glass) modules


As a leading manufacturer of graphic LCD modules, Display Elektronik has extended their range with 2 series of COG (Chip on Glass) modules. All these new modules are either available from stock or within 2 weeks.

The advantage of COG modules versus standard LCD modules is their low weight and their shallow installation depth. E.g. the heaviest and thickest COG module (DEM 240064) still only weights 73 gram and can be used almost everywhere with a depth of only 7.2mm.


All modules are standard equipped with LED backlight. The series we support cover the range from 120x64 pixels till 240x160 pixels. Divided over this range we support white on blue in STN quality and black on white in FSTN quality. 


DEM 240160ASBH-PWN

For more information or technical details please visit our website or contact our sales department.




FTDI Chip
The FT 245, the second generation USB to UART, FIFO interface


The FT 245 is the second generation USB to UART, FIFO interface from Future Technology Devices International.

FTDI is focused on the development and production of  IC solutions, concentrating on the Universal Serial Bus (USB), such as USB to UART interface, or USB to FIFO interface.

At Huijzer Components we already stock the FT245BL in a QFP-32 package and as of now we will also stock the FT 245RL, housed in a comprehensive SSOP-28  package.


Typical applications for the TFDI chips are for example, USB to
RS232, RS422 or RS485 converters, with more and more these chips being used in PDA for USB applications.


For more information about other FTDI chips and availability please contact our sales-desk.





Sunon
Sunon's latest development, the HA series.

The super-silent HA series was specifically developed for home appliances. The geometry of the rotor blades and air flow of the system are carefully designed to match each other and results in the lowest possible noise-level.


The design of the HA series is based on SUNON's micro-motor technology
.       This creates maximum space for the air-flow and allows for very large blades. The combination of all these techniques allows for a fan with high cooling performance at a hardly noticeable noise-level.


The specification for the HA60151V4-999 in a nutshell:

U nominal
12VDC
Air-flow
18.3m3/h
Noise level
14.5dBA
I nominal
0.052A
P
0.6W









The HA series is available in frame sizes from 40-120mm.

For more information please visit Sunon, or contact our sales department.




NXP Semiconductors
NXP has not enough words to describe
their latest HF-MOSFET the BLF 578XR.


The latest, the strongest. NXP has not enough words to describe their latest HF-MOSFET the BLF 578XR. With a maximum of 1200W HF power this MOSFET is indeed the best of all modules. Besides this the output has a double protection for short-circuit or ballast loss.


At NXP they are so proud about this almost indestructible MOSFET their has been released a video showing a short circuit test, please click
here to watch this video.

This amplifier design can be used in synchrotron particle accelerators, but can also be used for other applications at the frequency of 352MHz and as of now available at Huijzer Components.

For more information please contact our sales department or visit
NXP Semiconductors.



Maxim
The MAX 16834, Extremely powerful and easy to use.

Intently designed for use as automotive back light driver, this Step-Down (Buck) and Step-Up (Boost) converter is very versatile in use. A pre-scaler can be connected to the UVEN input to set the output, but instead it is also possible to connect a PWM signal.


Some other key advantages are;

* Wide Input Operating Voltage Range (4.75V to 28V)        
* 3000:1 PWM Dimming/Analog Dimming          
* Integrated PWM Dimming MOSFET Driver      
* Fault Output (FLT) for Over-voltage,
   Over-current, and Thermal Warning Faults


All in all a very comprehensive IC recommendable for various applications. 

As of now the MAX 16834AUP+ is available at Huijzer Components.

For pricing or more technical information, please contact our sales department or visit
Maxim.




Excelitas Technologies  
LDR in width variety still available for most any application.


Photo conductive cell's, also known as Light Depending Resistor still available in a width variety from Excelitas Technologies. Known for many years as a manufacturer for high-end opto-electronics, Excelitas Technologies introduced a new range of sensors some years ago, for the consumer market.

The
most popular models are concentrated in the VT800 & VT900 series.
W
ith Rlow as low as 6K up till Rhigh 150K Excelitas Technologies has a suitable LDR for almost any application.

At Huij
zer Components we support for the consumer applications a wide variety of the VT200, VT300, VT400,VT800 & VT900 series. For the more professional applications we support the A1050 & A1060 series.

Please visit our website for full details and availability or visit Excelitas Technologies.

 


Power Integrations
Zero No-Load Consumption Integrated Off-Line Switcher.

LinkZero-LP, an upgrade to PI's popular LinkSwitch-LP, incorporates new technology which enables the device to automatically enter into and wake up from no-load mode while dissipating less than 5mW - substantially less than the IEC definition of zero no-load power consumption.

The tightly specified FEEDBACK pin voltage reference enables univ
ersal input primary side regulated power supplies with accurate constant voltage from 5% to full load. Start-up and operating power are derived directly from the DRAIN pin which eliminates start-up circuitry. The internal oscillator frequency is jittered to significantly reduce both quasi-peak and average EMI, minimizing filter cost.

The LNK 574DG is now available from stock. For more information please contact our sales department or visit
Power Integrations.



Osram Opto Semiconductors

Active for more than 30 Years,  BPW 34 PIN photodiode

Introduced in the seventies, the BPW 34 has proven to be a solid and versatile Infra-Red detector.

Also the package has been kept up to date over the years. At present the BPW 34 is available in a "classic" true hole, SMD and a Reverse Gullwing package.

With a wavelength sensibility from 400nM to 1100nM the BPW 34 can be deployed in many applications.

With a r
educed wavelength sensibility the BPW 34 is also available with an integrated IR filter as BP 104.


Please visit Osram Opto Semiconductors for more technical information or contact our sales department.

 


Texas Instruments

Available for quite some time, the PCM 1781 is still worthwhile some extra attention.

The functions: 24-Bit, 192-kHz Sampling, Enhanced Multilevel, Delta-Sigma, Audio D-A Converter.

The featu
res: 24-Bit Resolution, Analog Performance (VCC = 5 V): Dynamic Range:106 dB, SNR: 106 dB typical, THD+N: 0.002%, typical.

Typical applications: A/V Receivers, DVD movie players, HDTV receivers, Car audio systems and much much more.

Consider
ing all this is housed in a SSOP/QSOP-16 package, we can only say it is a high performance circuit. Especially considering the price level.

At present we have added the PCM 1781DBQG4 to our standard stock. Please visit our website for actual pricing.

For more technical information please contact our sales department or visit Texas Instruments.





Sharp Microelectronics  
LED Modules for lightning applications  

Full production and now available in production volumes. 

At a VCC of 10.2V the power consumption is only 8W. Despite this low power consumption, it still enables the module to produce a luminous flux of 355lm with a colourtemperature of 2700K.


At Huijzer we support GW5BTF -27K00, -35K00 & -65K00.
Respectively Warm-white, Diffused-white and Cold-white. 

The modules have a very comprehensive package of only 12x15mm, what allows you to design this module in almost any application.


For more technical information please visit
Sharp Microelectronics or contact our sales desk.

 
Melexis Microelectronic Integrated Systems
 
Single and Dual Zone Infra Red Thermometer
in TO-39.

Both MLX90614ESF-BAA (3V) & MLX90614ESF-AAA (5V) are intelligent IR sensors. They consist out of 1 or 2 thermpiles, an Op-Amp and a Delta-sigma A/D converter. Due to this construction the measurement is very stable and digital available at pins 1-2.

The digital output has a SMBus compatible digital interface what allows direct interface with most of the common µprocessors.

Other features and benefits are: Small size, Low cost, High accuracy of 0.5°C over wide temperature, Measurement resolution of 0.02°C and Simple adaptation
for 8…16V applications.


For more technical information please contact our sales department or visit
Melexis.

Linear Technology     
Easy to use, High in performance                     

Linear's LT1300CN8#PBF is a micropower step-up DC/DC converter that utilizes Burst Mode™ operation. The device can deliver 5V or 3.3V from a two-cell battery input. In the basic configuration only 4 external components are needed.  


This makes it possible to implement this circuit in almost any situation.

Despite it's limited number of external components the LT1300CN8#PBF can deliver up till 220mA with an accuracy of maximum 50mV.


As of now the LT1300CN8#PBF is in stock at Huijzer Components.

For more detailed information please visit Linear Technology or contact our sales department.

 

Microchip Technology
DSPIC30F3011 16-bit Digital Signal Controllers  

Not specifically new, but used more and more. For this reason the DSPIC 30F3011 has been added as a standard stock-item.

Unfortunately it is not possible to display all features in the short newsletter. Therefore we will only give a short summary of the most important key features.


High-Performance Modified RISC CPU:
• Modified Harvard Architecture
• C Compiler Optimized Instruction Set
  Architecture with Flexible addressing modes
• 83 Base Instructions

Peripheral Features:

• High-current sink/source I/O pins: 25 A/25 mA
• Timer module with programmable prescaler:
• 3-wire SPI modules (supports 4 Frame modes)

DSP Engine Features:
• Five 16-bit timers/counters; optionally paired
• 16-bit timers into 32-bit timer modules

For more technical details please visit
Microchip
or contact our sales department.  
 

Panasonic
NEW ! TQ Relays
 
 
Low power consumption, low profile, low thermal electromotive force and low pricing. Just some of the key features of Panasonic TQ-Relays.

By using the highly efficient polar magnetic circuit seesaw balance mechanism, a nominal operating power of only 140 mW has been achieved (minimum operating power of 79 mW).

High-efficiency magnetic circuits ensure low magnetic flux leakage. Because characteristics are little changed by proximity mounting,
high-density mounting is still possible.

For more technical details please visit
panasonic or contact our sales department.
 
Linear Technology
LTC 1535 Full-duplex isolation
  

The LTC1535 is an isolated RS485 full-duplex differential line transceiver. Isolated RS485 is ideal for systems where the ground loop is broken to allow much larger common mode voltage ranges.


An internal capacitive isolation barrier provides 2500VRMS of isolation between the line transceiver and the logic level interface.

The powered side contains a 420kHz push-pull converter to power the isolated RS485 transceiver. Internal full-duplex communication occurs through the capacitive isolation barrier. The transceiver meets
RS485 and RS422 requirements.
UL Recognized


Especially for this part there are many application-examples available.

For more detailed information, pricing and availability, please contact our sales department.
 
 

Agilent Technologies     
PLC Powerline DAA IC
 
 
The HCPL-800J is a galvanically isolated Powerline Data Access Arrangement IC.

It provides the key features of isolation, Tx line driver and Rx amplifier as required in a powerline modem application. Used together with a simple LC coupling circuit, the HCPL-800J offers a highly integrated, cost effective Analogue Front End (AFE) solution.

Optical coupling technology provides very high isolation mode rejection, facilitating excellent EMI & EMC performance.

As of today available at Huijzer Components. For more detailed information or pricing, please contact our
sales department.

Xilinx
In-System Programmable Configuration PROMs
  

Xilinx introduces the Platform Flash series of in-system programmable configuration PROMs. Available in 1 to 32 Megabit (Mbit) densities, these PROMs provide an easy-touse, cost-effective, and re-programmable method for storing large Xilinx FPGA configuration bitstreams. The Platform Flash PROM series includes both the 3.3V XCFxxS PROM and the 1.8V XCFxxP PROM. The XCFxxS version includes 4-Mbit, 2-Mbit, and 1-Mbit PROMs that support Master Serial and Slave Serial FPGA configuration modes.

At Huijzer Components we support the next models, XCF01S-VOG20, XCF02S-VOG20 and XCF04S-VOG20 all in a comprehensive TSSOP-20 outline for mimimum board-space.

Features:

  • In-System Programmable PROMs for Configuration of
     Xilinx® FPGAs
  • Low-Power Advanced CMOS NOR Flash Process
  • Endurance of 20,000 Program/Erase Cycles
  • Operation over Full Industrial Temperature Range
     (–40°C to +85°C)

For pricing or more technical information, please
contact our sales department.
 

National Semiconductor      
Booster converter LM273x
 
 

More power and less board space.
With the introduction of the LM 273x serie, National Semiconductor presents a new, powerful booster converter
that needs a minimum of external components in a comprehensive SOT-23 package.

Some of the key features:
  • 40V DMOS FET switch
  • 1.6 MHz (“X”), 0.6 MHz (“Y”) switching frequency
  • Low RDS(ON) DMOS FET
  • Switch current up to 1A
  • Wide input voltage range (2.7V–14V)
  • Low shutdown current (<1 μA)
  • Uses tiny capacitors and inductors
  • Cycle-by-cycle current limiting
As of now the LM 2733YMF/NOPB is available at Huijzer Components either in production or in prototyping quantities.

For more information and availability, please contact our
sales department.

ROHM
Stereo transmitter BA1404(F)
  

For some time ROHM SEMICONDUCTOR developed a FM stereo transmitter with a low supply voltage of only 1.25V. Typically suited for battery use with applications such as, wireless microphone or wireless headset. The BA 1404 device contains a stereo modulator, an FM modulator, and an RF-amplifier. The FM modulator oscillates a carrier in the FM broadcast band ( 76 - 108 MHz.) and modulates it with the composite signal. Both DIL-18 and SO-18 package are available from stock at Huijzer Components. 

For more detailed information, pricing and availability, please contact our sales department.
 
 

Dallas-Maxim      
20W Stereo Class D Speaker Amplifier with Volume Control  
 

The MAX9744 20W stereo Class D audio power amplifier provides Class AB amplifier performance with Class D efficiency, conserving board space and eliminating the need fo r a bulky heat sink.

This device features single-supply operation, adjustable gain, shutdown mode, a SYNC output, speaker mute, and industry-leading click-and-pop suppression.

For more information and availability, please contact our
sales department.


Toshiba
New generation DT-MOS
  

Toshiba introduces there latest DT-MOS Products

The latest generation of high-voltage power MOSFET's significantly decrease switching losses and power consumption. This enables greater efficiency in AC/DC power supplies including adapters for notebook and desktop computers, servers, flat panel displays and those used in ballast lighting.

For example the newest TK20A60U(Q)

• Low drain-source ON-resistance: RDS (ON) = 0.165 Ω (typ.)
• High forward transfer admittance: |Yfs| = 12 S (typ.)
• Low leakage current: IDSS = 100 μA (VDS = 600 V)
• Enhancement-mode: Vth = 3.0 to 5.0 V (VDS = 10 V, ID = 1 mA)

All this in Fully insulated TO-220 package.

For more detailed information, pricing and availability, please contact our sales department or visit
Toshiba-DTMOS.
 
 

HAHN      
HAHN transformers, update  
Reliable transformers, available in a wide variety. Starting as small as 0.35VA, HAHN transformers are available up till 60VA. All these transformers are suited for PCB mounting. The models of 6VA and up are additional equipped with mounting flanges to ensure a firm mounting on the PCB.

At Huijzer Components we support most of the series in various voltage outputs. For the exact availability please visit our web-site.
As we have various sources for these transformers, most of the type's are available with a short lead time and for very competitive prices.


Please contact our sales department for more information.

STMicroelectronics
Great in audio circuits
  

The TDA7449 is a volume tone (bass and treble) balance (Left/Right) processor for quality audio applications specially designed for TV systems, but also very easy to implement in various other systems. Now also available in SmallPackingQuantity.

A
Selectable input gain is provided. Control of all the functions is accomplished by serial bus. This build in serial bus adds an extra dimension to many applications. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained.

For more detailed information, pricing and availability, please contact our sales department.
The data sheet is available at st.com.


Linear Technology     
DC/DC converters  
 
  Linear Technology has always been very active with DC/DC Converters. One of the latest additions at Huijzer Components is the LT 1302xx. This is a Micropower, High Output Current Step-Up Adjustable DC/DC Converter.


The most important features for this part are:
  • 5V at 600mA or 12V at 120mA from 2-Cell Supply
  • 200mA Quiescent Current     
  • Logic Controlled Shutdown to 15mA
  • Current Mode Operation for Excellent Line and Load Transient Response
  • Available in 8-Lead SO or DIP 
  • Operates with Supply Voltage as Low as 2V
The internal low loss NPN power switch can handle current in excess of 2A and switch at frequencies up to 400kHz. Quiescent current is just 200mA and can be further reduced to 15mA in shutdown.

Please contact our sales department for further information.
 

ON Semiconductor
Digital Potentiometers
  

ON Semiconductor latest digital potentiometers

The CAT5113 is a single digitally programmable potentiometer (DPP™), designed as an electronic replacement for mechanical potentiometers. Ideal for automated adjustments on high volume production lines. They are also well suited for applications which require periodic adjustment in either a difficult to access environment, hazardous or remote environment.

FEATURES
  • 100-position linear taper potentiometer
  • Non-volatile EEPROM wiper storage
  • 10nA ultra-low standby current
  • Single supply operation: 2.5V – 6.0V
  • Increment up/down serial interface
  • Resistance values: 1kΩ, 10kΩ, 50kΩ and 100kΩ
For more detailed information, pricing and availability, please contact our sales department.


Rohm     
Lowest current consumption in the industry; only 0.35uA  
 
Overview
A current consumption of only 0.35µA. A 1 channel high-speed-response type with a slew rate of 0.05V/µs at 8.5µA is also available. Optimized for signal amplification in compact, portable applications requiring lower voltage operation and reduced current consumption. The broad line-up includes ground sense and full swing types capable of operation up to either +85ºC or +105ºC. In addition, all models feature 4kV ESD resistance for greater reliability.
 
Features
Lowest current consumption in the industry: 0.35µA
(BU7265G/SG, BU7411G/SG)                                 
  • 1.6V operation optimized for battery drive (BU7411G/SG)
  • High slew rate: 0.05V/µs (BU7271G/SG, BU7421G/SG)
  • Selectable input/output specifications
    Full Swing Type (BU7265G/SG, BU7271G/SG)
    ground Sense Type (BU7411G/SG, BU7421G/SG)
  • Wide operating temperature range: -40ºC to +105ºC 
    (BU7265SG/BU7271SG/BU7411SG/BU7421SG)
  • High ESD resistance: 4kV
  • Low input bias current: 1pA
  • Compact SSOP5 package equivalent to SOT-23
    (2.9× 2.8× 1.1mm)
Please contact our sales department for further information.
 

AVX
Quartz
  

Depending on design, kind of circuit and kind of µProcessor, quartz crystals are still present in many applications. Keeping up with the pace of time, we at Huijzer Components have added various new models such as SMX models, C-002R series and extended our MA-406 and MA-505 series.

Entirely new in our program are Quartz Filters like 45
M15AU, resonators in MELF and other various SMD packages.

For more detailed information, pricing and availability, please contact our sales department.

 


Sunon     
Sunon MagLev®

 
Sunon designed MagLev® technology to provide a fan superior in performance, with low noise and long life. By using magnetic levitation force (MagLev®), these fans feature zero friction without any contact between shaft and bearing. With excellent rotational stability, the MagLev® fan eliminates vibration and typical wobble and shaking typically experienced in fan motors.

MagLev® also provides excellent high temperature endurance that results in long life fans. All MagLev® models feature full-plastic manufacture of major items for optimal insulation resistance and electrostatic discharge (ESD) performance.

The results are clear; Sunon’s MagLev® technology and application in the manufacturing process, assures you of quality fan products. This offers a true solution to equipment and system cooling.

Please visit our website for recent models.

Texas Instruments
LED driver
  

LED Drivers, not new, but more and more in the news. For example the advanced TLC 5943PWP 16 channel LED driver. With a constant current-sink per channel that enables easy LED connection. A 16 bit grayscale register allows you to adjust each channel in 65,536 steps. More features are:

· LED Power-Supply Voltage up to 17 V
· VCC = 3.0 V to 5.5 V
· 33-MHz Grayscale Control Clock
· Auto Display Repeat
· Auto Data Refresh and much much more.


Applications:
 
· Full-Color LED 
· LED Signboards
· Display Backlighting


For more detailed information, pricing and availability please contact our sales department.

Power Integrations     
LinkSwitch-LP

 
Lowest Component Count Switcher for Linear Transformer Charger Replacement.

With this statement Power Integrations sets the tone.
  • Universal input range allows worldwide operation.
  • Auto-restart reduces delivered power by >85% during short circuit and open loop fault conditions.
  • Simple ON/OFF control, no loop compensation needed.
  • High bandwidth provides fast turn on with no overshoot and excellent transient load response.
At Huijzer Components we have recently added a whole line of CV/CC switchers as well as various off-line-switchers.

For the exact part-numbers please contact our sales department.

Allegro
A3908 Low Voltage DC Motordriver
  

The A3908 is a low voltage bidirectional DC motor driver with a typical input voltage range of 3 to 5.5 V and output currents up to 500 mA.

The unique output full-bridge incorporates source-side linear operation to allow a constant voltage across the motor coil. This regulated output minimizes motor voltage change due to I × R_DS(on) variation and battery voltage tolerance.

The A3908 is supplied in a 2 mm × 2 mm, 0.55 mm nominal height, 8-lead DFN package, with exposed thermal pad.

Applications:
  • Robotic actuators and pumps
  • Portable printers/scanners
  • Camera lens/shutter control
  • Battery powered toys and games
  • Low noise test instrumentation systems

For more information please visit our website or contact our sales department.

Intersil     
ISL 6294IBZ    High Input Voltage Charger


The ISL6294IBZ is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.  The charger uses a CC/CV charge profile required by Li-ion batteries.

It accepts an input voltage up to 28V, but is disabled when the input voltage exceeds the OVP threshold, typically 7.3V, to prevent excessive power dissipation. Both the charge current and the end-of-charge (EOC) current are programmable with external resistors.

For more information such as application information, pricing etcetera. please contact our sales-department.
 


Linear Technology

3A, Fast Transient Response, Low Noise, LDO Regulator   


Optimized for Fast Transient Response
Output Current: 3A
Dropout Voltage: 340mV at 3A
Low Noise: 40m
1mA Quiescent Current
VRMS (10Hz to 100kHz)
Wide Input Voltage Range: 2.7V to 20V
    

The LT 1764EQ is a low drop-out regulator optimized for fast transient response. The device is capable of supplying 3A of output current with a drop-out voltage of 340mV. Operating quiescent current is 1mA, dropping to less then 1mA in shut-down.

It's output voltage range is from 1.21V to 20V. The LT1764 regulators are stable with output capacitors as low as 10uF. Internal protection circuitry includes reverse battery protection, current limiting, thermal limiting and reverse current protection. The device is available in fixed output voltages of 1.5V, 1.8V, 2.5V, 3.3V and as an adjustable device with a 1.21V reference voltage.

For actual supported models and more info please contact our sales-department.


Cirrus Logic     
Cycle-by-cycle 


Cirrus Logic's  SA 306  received the 2009 EDN Magazine Innovation Award for Top Motor Drive IC.

Th
e SA306-IHZ from Cirrus Logic delivers the industries highest output current for a pwm IC at 17A PEAK, and 5A continuous. The SA306-IHZ accomplishes this through cycle-by-cycle current limiting, and an “upside down” mounting technique that increases power dissipation by 3X. 

Cycle-by-cycle current limiting generates fault signals for the microcontroller to allow it to take the appropriate action in real-time for each motor phase rather than just settling for limiting the overall current to a safe value. 

For more information please contact our sales-department.
 



Atmel
From Telefunken to Atmel

Back to the future


Due to the expansion of some manufacturers, parts sometimes disappear, in order to suddenly "pop-up" later under a new brand. One of those parts is the U2008B now called U2008B-MY from ATMEL. 

This phase control circuit has a build in soft-start and needs only very few external components to create a complete design. Most common features are motor control and various TRIAC driven household application.
 
For more information please check our website or contact our sales-department.