Fairchild Semiconductor 5M0380R
The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consists of a high voltage power SenseFET and a current mode PWM IC.FEATURES
● Precision Fixed Operating Frequency (100/67/50kHz)● Low Start-up Current(Typ. 100uA)
● Pulse by Pulse Current Limiting
● Over Current Protection
● Over Voltage Protection (Min. 25V)
● Internal Thermal Shutdown Function
● Under Voltage Lockout
● Internal High Voltage Sense FET
● Auto-Restart Mode
APPLICATIONS
● SMPS for VCR, SVR, STB, DVD & DVCD● SMPS for Printer, Facsimile & Scanner
● Adaptor for Camcorder
DESCRIPTION
Included PWM controller integrates the fixed frequency oscillator, the under voltage lock-out, the leading edge blanking, the optimized gate turn-on/turn-off driver, the thermal shutdown protection, the over voltage protection, and the temperature compensated precision current sources for the loop compensation and the fault protection circuitry. Compared to a discrete MOSFET and a PWM controller or an RCCsolution, a Fairchild Power Switch(FPS) can reduce the total component count, design size and weight and at the same time increase efficiency, productivity, and system reliability.