SPGP0365A Datasheet, PDF (1/11 Pages) SemiHow Co.,Ltd. – The SemiHow Power Switch product family is specially designed for an off-line SMPS with minimal external components.

DEC 2009
SPGP0365A/SPGN0365A
VER : Preliminary_2
( SEMIHOW POWER SWITCH )
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
APPLICATION
 SMPS for STB, SVR, DVD & DVCD
 SMPS for Printer, Facsimile & Scanner
 Adaptor
SPGP0365A
SPGN0365A
DESCRIPTION
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