AP3768MTR-G1 Просмотр технического описания (PDF) - BCD Semiconductor

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AP3768MTR-G1

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

BCD Semiconductor 

Preliminary Datasheet

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

Pin Configuration

AP3768

M Package

(SOIC-8)

CS 1

VCC 2

OUT 3

GND 4

8 BIAS

7 CPR

6 FB

5 CPC

Figure 2. Pin Configuration of AP3768 (Top View)

Pin Description

Pin Number

1

2

3

4

5

6

7

8

Pin Name

CS

VCC

OUT

GND

CPC

FB

CPR

BIAS

Function

The primary current sense

Supply voltage

This pin drives the base of external power NPN switch

Ground

This pin connects a capacitor for output cable compensation

The voltage feedback from the auxiliary winding

Connects a resistor to FB pin for adjustable output cable compensation

This pin sets the bias current inside AP3768 with an external resistor to GND

Aug. 2010 Rev. 1. 0

BCD Semiconductor Manufacturing Limited

2

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