SEMIHOW POWER SWITCH
Description
DEC 2009
SPGN0365A/SPGP0365A-Preliminary
SPGP0365A/SPGN0365A
VER : Preliminary
( 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
SPGN0365A
SPGP0365A
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”DEC 2009
Datasheet pdf - http://www.
DataSheet4U.
co.
kr/
Absolute Maximum Ratings
SPGP0365A
Symbol VDSS ID VGD IDM VGS EAS VCC(MAX) VFB PD TJ TA TSTG Drain-Source Voltage Drain Current Drain Current Gate - source Voltage Drain Current Gate-Source Voltage – Pulsed
TC=25℃ unless otherwise specified
SPGN0365A/SPGP0365A-Preliminary
Parameter – Continuous (TC = 25℃) – Continuous (TC = 100℃)
Value 650 3.
0 2.
4 ±30
(Note 1)
Units V A A V A V mJ V V W W/℃ ℃ ℃ ℃
12 ±30
Single Pulsed Avalanche Energy Maximum Supply voltage Analog Input Voltage Range Power Dissipation (TC = 25℃) - Derate above 25℃ Operating Junction Temperature Operating Ambient Temperature Storage Temperature Range
(Note 2)
358 20 -0.
3 To VSD 75 0.
6 +160 -25 to +85 -55 to +150
SPGN0365A
Symbol VDSS ID VGD IDM VGS EAS VCC(MAX) VFB PD TJ TA TSTG Drain-Source Voltage Drain Current Drain Current Gate - source Voltage Drain Current Gate-Source Voltage Single Pulsed Avalanche Energy Maximum Supply voltage Analog Input Voltage Range Power Dissipation (TC = 25℃...
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