Description
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The SemiHow Power Switch product family is specially designed for an off-line SMPS with minimal external components.The SemiHow Power Switch consists of a high voltage power SenseFET and a current mode PWM IC.It has a basic platform well suited for the cost effective design in either a flyback converter
INTERNAL BLOCK DIAGRAM
◎ SEMIHOW REV.PLIMILARY”DEC 2009
Datasheet pdf - http://www.DataSheet4U.co.kr/
Absolute Maximum Ratings
SPGP0365A
Symbol VDSS ID VGD IDM VGS EAS
Features
- Variable frequency operation Low Start-up Current(Typ.100uA ) Pulse by Pulse Current Limiting Over Current Protection Over Voltage Protection (Min. 20) Internal Thermal Shutdown Function Under Voltage Lockout Internal High Voltage Sense FET Auto-Restart Mode
Frequency Modulation for low EMI Advanced Burst-Mode Operation.