| 24. 02. 11 |
DC filter for inverters |
 |
 |
|
Schurter presents its standard DC filter series FMER SOL suited for use on the DC side of the inverter in photovoltaic systems and other DC systems Modern solar inverters, that use MPP (maximum power point) trackers, generate disturbances into both the grid’s AC power line, as well as the DC side of...
[more] |
| 23. 02. 11 |
Mains-operated LED Lamp Drivers |
 |
 |
|
The HVLED805 from STMicroelectronics integrates an 800V avalanche-rugged MOSFET, achieved using ST’s high-voltage integration process. The high-voltage on-chip startup circuitry allows the device to start reliably when the AC line voltage is applied to the lamp. Primary-side regulation maintains th...
[more] |
| 23. 02. 11 |
High-Current Buck Regulators |
 |
 |
|
National Semiconductor introduced a pair of high-current, synchronous buck regulators with a efficiency of 97 percent. The LM21212-1 and LM21215 regulators feature integrated high-side and low-side FETs. The LM21212-1 features an output current up to 12 amps with synchronizable switching frequency a...
[more] |
| 21. 02. 11 |
Power modules with Press-fit technology |
 |
 |
|
Vincotech has released Press-fit versions of its flowPIM power modules. Enabling easy and reliable mounting of power modules on PCBs, the Press-fit modules have the same footprint as Vincotech’s standard solder pin versions. Soldering is no longer necessary, since the power modules with press-fit te...
[more] |
| 25. 01. 11 |
Low-dropout Regulators provide Low Noise |
 |
 |
|
Analog Devices introduced two low-quiescent-current LDOs. The ADP124 and ADP125 LDOs have PSRR (power-supply-rejection ratio) performance of 60 dB at 100 kHz, and achieve noise of 35 µVrms at 1.8 V output. Operating from an input voltage between 2.3 V and 5.5 V and providing up to 500 mA of output c...
[more] |
| 16. 12. 10 |
DC/DC converters with 100 W nominal power |
 |
 |
|
MSC offers the 92D series DC/DC converters from YDS. Key features of these converters are a nominal power of 100 W, input voltage ranges of 18 V to 36 V and 36 V to 75 V as well as output voltages of 3.3 V, 5 V, 12 V or 15 V. With dimensions of 50.8mm x 40.6mm x 13.2mm, these DC/DC converter modules...
[more] |
| 30. 11. 10 |
LED driver with 16 channels |
 |
 |
|
Toshiba Electronics Europe has announced a LED driver that incorporates sixteen channel constant-current outputs. Ideal for LED panel displays requiring brightness consistency across multiple LEDs, the TC62D776 maintains constant currents of between 1.5mA and 90mA. High-accuracy control is guarantee...
[more] |
Displaying results 22 to 28 out of 394
|