Datasheet > AP3983D

AP3983D

更新时间： 2022-02-26 09:31:37

品牌	Logo	应用领域
美台 - DIODES		/
页数	文件大小	规格书
13页	598K
描述
HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS

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数据手册

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AP3983D 数据手册

AP3983B/C/D

Typical Applications Circuit

C6 R8

D7,D8

C7 C8 R9

Vo+

D1 to D4

AC 90-264V

Vo-

Nfb

CY1

VCC

5,6

CPC GND

R12

R13

For AP3983B/C/D (12V/1.5A)

Item

Function

QTY

Item

Function

QTY

C1, C2

15µF/400V, electrolytic

4.7µF/50V, electrolytic

10nF, ceramic, 0805

1nF/250V, ceramic

1nF/100V, 0805

AP3983D, PDIP-7

2M, 1206

R1, R2

200, 1206

150k, 1206

22k, 1%, 0805

47k, 1%, 0805

2, 1206

C7, C8

1000µF/16V, electrolytic

10pF/16V, 0805

CY1

D1 to D6

D7, D8

1nF/250V_AC, Y1 capacitor

1N4007, rectifier diode

MBR3100, Schottky diode

2A/250V, fuse

30, 1206

5.1k,1206

R12

R13

1.2, 1%, 1206

1.8, 1%, 1206

30mH, Common inductor, EE9.8

250µH/2A, Common inductor

EE20 core, PC40, transformer

–

Pin Descriptions

Pin Number

Pin Name

Function

CPC

This pin connects a capacitor to GND for output cable compensation

The voltage feedback from auxiliary winding

VCC

This pin receives rectified voltage from the auxiliary winding of the transformer

Current sense for primary side of transformer

5, 6

This pin is connected with an internal power MOSFET’s drain

This pin is the signal reference ground

GND

2 of 13

www.diodes.com

July 2016

AP3983B/C/D

Document number: DS36784 Rev. 4 - 2

123 4 5 6 7...13

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