Description
AC
The FSDM0565R is an integrated Pulse Width Modulator
IN
DC
(PWM) and Sense FET specifically designed for high
OUT
performance offline Switch Mode Power Supplies (SMPS)
with minimal external components.This device is an integrated high voltage power switching regulator which combine an avalanche rugged Sense FET with a current mode
Vstr Drain PWM
PWM control block.The PWM controller includes integrated fixed frequency oscillator, under voltage lockout, leading edge
Vfb
Vcc
Sourc
Features
- Internal Avalanche Rugged Sense FET.
- Advanced Burst-Mode operation consumes under 1 W at
240VAC & 0.5W load.
- Precision Fixed Operating Frequency (66kHz).
- Internal Start-up Circuit.
- Pulse by Pulse Current Limiting.
- Abnormal Over Current Protection (AOCP).
- Over Voltage Protection (OVP).
- Over Load Protection (OLP).
- Internal Thermal Shutdown Function (TSD).
- Auto-Restart Mode.
- Under Voltage Lock Out (U.
DMO565R-FairchildSemiconductor.pdf
