SEMIHOW POWER SWITCH
January 2011
SP PGP0565A-Pre eliminary
SPGP0565A
VER : Preliminary_2
( SEMIHOW POWER SWITCH )
FEATURES
Variable fre...
Description
January 2011
SP PGP0565A-Pre eliminary
SPGP0565A
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
DESCRIPTION
www.DataSheet.net/
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” January 2011
Datasheet pdf - http://www.DataSheet4U.co.kr/
SP PGP0565A-Pre eliminary
Absolute Maximum Ratings
Ta=25C, unless otherwise specified
Symbol VDSS ID IDM VGS EAS VCC(MAX) VFB PD TJ TA TSTG Drain-Source Voltage Drain Current Drain Current Drain Current Gate-Source Voltage
Parameter – Continuous (TC = 25℃) – Continuous ( (TC = 100℃) ) – Pulsed
(Note 1)
Value 650 5.0 3.5 20 ±30
(Note 2)
Units V A A A V mJ V V W W/℃ ℃ ℃ ℃
Single Pulsed Avalanche Energy Maximum Supply voltage Analog Input Voltage Range Power Dissipation (TC = 25℃) - Derate abov...
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