STK730-040 데이터 시트보기 (PDF) - Inchange Semiconductor

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STK730-040

Self-excitation Type Semi-Regulated Switching Regulator

Inchange Semiconductor 

Thick Film Hybrid IC

STK730-010

Self-excitation Type Semi-Regulated

Switching Regulator

INCHANGE

‹ Features

﹒Power MOSFET devices

﹒Ideal for semi-regulated control switching supplies

﹒Error detection circuit on-chip (40.5±0.5V

set reference voltage)

﹒Pin compatible with all other devices in the same

series of devices with 110 to 280W power ratings

﹒Higher oscillator frequency allows the use of

smaller pulse transformers

‹ Applications

﹒CRT/CTV power supplies

﹒Office automation equipment power supplies

‹ Block Diagram

Package Dimensions

unit:mm

Pin Functions

(1) Vref(40.5V typ) input

(2) Error detection level

(3) Ground

(4) Drive voltage input

(5) TR1 gate

(6) Amplifier circuit control

(7) OCP setting level input

(8) TR1 source

(9) TR1 source

(11) TR1 drain

(12) TR1 drain

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