FSD1000 Description
FSD1000 is a Fairchild Power Switch (FPS) that is specially designed for SMPS of personal puter. This device is a high voltage power SenseFET bined with two PWM controllers in a single monolithic device; One is for main power and the other is for auxiliary power.
FSD1000 Key Features
- Current Mode Control for Main Power
- Voltage Mode Control for Auxiliary Power
- Synchronized switching of Main and Auxiliary Power (70kHz)
- Internal Start-up Circuit
- Internal Soft Start for Auxiliary Power
- User Defined Soft Start for Main Power
- Pulse by Pulse Current Limiting
- Over Load Protection (Main : Latch Mode, Aux : Auto Restart Mode)
- Internal Over Temperature Protection
- Vcc Under Voltage Lockout