SPGP0365A SEMIHOW [SemiHow Co.,Ltd.], SPGP0365A Datasheet

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SPGP0365A

Manufacturer Part Number
SPGP0365A
Description
The SemiHow Power Switch product family is specially designed for an off-line SMPS with minimal external components.
Manufacturer
SEMIHOW [SemiHow Co.,Ltd.]
Datasheet
FEATURES
 Variable frequency operation
 Frequency Modulation for low EMI
 Advanced Burst-Mode Operation
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.
INTERNAL BLOCK DIAGRAM
It has a basic platform well suited for the cost effective design in either a flyback converter
DESCRIPTION
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
SPGP0365A/SPGN0365A
( SEMIHOW POWER SWITCH )
VER : Preliminary_2
APPLICATION
SMPS for STB, SVR, DVD & DVCD
SMPS for Printer, Facsimile & Scanner
Adaptor
SPGP0365A
◎ SEMIHOW REV.PLIMILARY”DEC 2009
SPGN0365A
DEC 2009

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SPGP0365A Summary of contents

Page 1

... It has a basic platform well suited for the cost effective design in either a flyback converter INTERNAL BLOCK DIAGRAM VER : Preliminary_2 APPLICATION  SMPS for STB, SVR, DVD & DVCD  SMPS for Printer, Facsimile & Scanner  Adaptor SPGP0365A DEC 2009 SPGN0365A ◎ SEMIHOW REV.PLIMILARY”DEC 2009 ...

Page 2

... Absolute Maximum Ratings Ta=25°C, unless otherwise specified SPGP0365A Symbol V Drain-Source Voltage DSS Drain Current I D Drain Current I Drain Current DM V Gate-Source Voltage GS E Single Pulsed Avalanche Energy AS V Maximum Supply voltage CC(MAX) V Analog Input Voltage Range FB Power Dissipation ( Derate above 25℃ ...

Page 3

Electrical Characteristics ( SenseFET Part ) Ta=25°C, unless otherwise specified Symbol Parameter On Characteristics Static Drain-Source R DS(ON) On-Resistance Off Characteristics BV Drain-Source Breakdown Voltage DSS I Zero Gate Voltage Drain Current DSS Dynamic Characteristics C Input Capacitance iss C ...

Page 4

Electrical Characteristics ( Control Part ) Ta=25°C, unless otherwise specified Symbol Parameter UVLO Section V Start Threshold Voltage START V Stop Threshold Voltage STOP Oscillator Section F Initial Accuracy OSC Frequency Change With -- Temperature (Note 2) D Maximum Duty ...

Page 5

... Typical Characteristics ( SenseFET Part ) (SPGP0365A Top : 15.0 V 10.0 V 8.0 V 7.0 V 6.0 V 5.5 V 5.0 V Bottom : 4 Drain-Source Voltage [V] DS Figure 1. On Region Characteristics 10V Drain Current [A] D Figure 3. On Resistance Variation vs Drain Current and Gate Voltage ...

Page 6

... Typical Characteristics ( SenseFET Part ) (SPGP0365A) 1.2 1.1 1.0 0.9 0.8 -100 - Junction Temperature [ J Figure 7. Breakdown Voltage Variation vs Temperature Operation in This Area is Limited by R DS(on Notes : 150 Single Pulse - Drain-Source Voltage [V] DS Figure 9. Maximum Safe Operating Area ...

Page 7

Typical Characteristics ( SenseFET Part ) (SPGN0365A Top : 15.0 V 10.0 V 8.0 V 7.0 V 6.5 V 6.0 V Bottom : 5 Drain-Source Voltage [V] DS Figure ...

Page 8

Typical Characteristics ( SenseFET Part ) (SPGN0365A) 1.2 1.1 1.0 0.9 0.8 -100 - Junction Temperature [ J Figure 7. Breakdown Voltage Variation vs Temperature V , Drain-Source Voltage [V] DS Figure 9. Maximum Safe Operating ...

Page 9

Typical Performance Characteristics ( Control Part ) (These characteristic graphs are normalized at Ta=25°C) 1.20 1.15 1.10 1.05 Fosc 1.00 0.95 0.90 0.85 0.80 - Figure 1. Operating Frequency 1.20 1.15 1.10 1.05 Iop 1.00 0.95 0.90 ...

Page 10

Package Dimension ◎ SEMIHOW REV.PLIMILARY”DEC 2009 ...

Page 11

SEMIHOW REV.PLIMILARY”DEC 2009 ...

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