SPGP0265A

May 2013 SPGP0265A SPGP0265A ( 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 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 క͑΄Ͷ;ͺ͹΀Έ͑΃Ͷ·͟΁ͽͺ;ͺͽͲ΃Ί‫;͑ד‬ΒΪ͑ͣͤ͑͢͡ Free Datasheet http://www.Datasheet4U.com SPGP0265A Absolute Maximum Ratings Ta=25qC, 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 Value 800 Units 9 $ $ $ 9 P- 9 9 : :ഒ ഒ ഒ ഒ – Continuous (TC = 25ఁ͚͑ – Continuous (TC = 100ఁ͚͑ – Pulsed (Note 1) 2.0 1.3 8 ρ30 Single Pulsed Avalanche Energy Maximum Supply voltage Analog Input Voltage Range Power Dissipation (TC = 25ଇ) - Derate above 25ଇ Operating Junction Temperature Operating Ambient Temperature Storage Tempe...