Linear Technology LT8303
Micropower Isolated Flyback Converter
| Part No. | LT8303 |
|---|---|
| Datasheet | LT8303 Download |
| Manufacturer |  Linear Technology |
| Description | Micropower Isolated Flyback Converter |
| Buy | Stock & Price |
FEATURES
n 5.5V to 100V Input Voltage Range n 450mA, 150V Internal DMOS Power Switch n Up to 5W of Output Power n Low Quiescent Current: 70µA in Sleep Mode 280µA in Active Mode n Boundary Mode Operation at Heavy Load n Low Ripple Burst Mode® Operation at Light Load n Minimum Load <0.5% (Typ) of Full Output n VOUT Set with a Single External Resistor n No Transformer Third Winding or Opto-Isolator Required for Regulation n Accurate EN/UVLO Threshold and Hysteresis n Internal Compensation and Soft-Start n 5-Lead TSOT-23 PackageAPPLICATIONS
n Isolated Telecom, Datacom, Automotive, Industrial, and Medical Power Supplies n Isolated Auxiliary/Housekeeping Power Supplies LT8303 100VIN Micropower Isolated Flyback Converter with 150V/450mA SwitchDESCRIPTION
The LT®8303 is a micropower high voltage isolated flyback converter. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no third winding or opto-isolator for regulation. The output voltage is programmed with a single external resistor.
