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SPGP0380A Datasheet, PDF (1/8 Pages) SemiHow Co.,Ltd. – The SemiHow Power Switch product family is specially designed for an off-line SMPS with minimal external components. | |||
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January 2011
SPGP0380A
VER : Preliminary_2
( SEMIHOW POWER SWITCH )
FEATURES
ï± Variable frequency operation
ï± Low Start-up Current(Typ.100uA )
ï± Pulse by Pulse Current Limiting
ï± Over Current Protection
ï± Over Voltage Protection (Min. 20)
ï± Internal Thermal Shutdown Function
ï± Under Voltage Lockout
ï± Internal High Voltage Sense FET
ï± Auto-Restart Mode
ï± Frequency Modulation for low EMI
ï± Advanced Burst-Mode Operation
APPLICATION
ï± SMPS for STB, SVR, DVD & DVCD
ï± SMPS for Printer, Facsimile & Scanner
ï± Adaptor
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
â SEMIHOW REV.PLIMILARYâ January 2011
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