1H0280R Description
The Fairchild Power Switch(FPS) product family is specially designed for an off line SMPS with minimal external ponents. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM controller IC.
1H0280R Key Features
- Precision Fixed Operating Frequency KA1M0280RB (67kHz) , KA1H0280RB (100kHz) Pulse by Pulse Over Current Limiting Over L
- 2.5R 1R + 7.5V
- Thermal S/D OVER VOLTAGE S/D + S R L.E.B 0.1V S R Q #1 GND Q Internal bias #2 DRAIN SFET