SI-8000HD series attains an oscillation frequency of 150kHz, and has an integrated miniaturized choke coil, allowing it to serve as a high efficiency power supply in a compact TO-263 package. SI-8000HD series regulators provides various features and protection functions (overcurrent and thermal protection) which are necessary for switching regulators.Only 7 external components are required, and provides high efficiency switching regulation without any need for adjustment.The device supplies 5.5A output current in aTO-263-5 package.
Feature
- High efficiency: 83% (VIN=15V, Io=3A)
- Requires only 7 discrete components (C3 required for soft start)
- Built-in reference oscillator (Oscillating frequency:150kHz(TYP)
- Built-in drooping-type-overcurrent and thermal protection circuits
- Built-in soft start function (Output ON/OFF available. Output OFF at low)
- Low current consumption during off
Applications
- DVD recorders, FPD TV
- OA equipment (printers, etc)
- On-board local power supplies
