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Page 1: STRG5653

STR-G5653

DESCRIPTION

STR-G 5653 is a hybrid IC with a built-in MOS FET and control IC,

designed for a primary side regulation.

MANY PROTECTION FUNCTIONS

OVP(over voltage protection circuit)

OCP(over current protection circuit)

TSD(Thermal shutdown circuit)

BLOCK DIAGRAM

PIN CONFIGURATION

PIN

1

2

3

4

5

SYMBOL

D

S

GND

VIN

O.C.P / F.B

Description

Drain Terminal

Source Terminal

Ground Terminal

Power supply Terminal

over current /

Feedback terminal

Functions

MOS FET DRAIN

MOS FET SOURCE

GROUND

Input of power supply for control circuit

Input of over current detection signal and

constant voltage control signals

Power Switching Regulator