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

Functional Block Diagram

VCC

OVP/SCP/OTP/

OCkP/Max t_ONP

Regulator

Pro

UVLO

OSC

Bias

OSC

0.05V

t_ONS

Detect

Pulse

t_ONS

Detector

Timer

COMP

512*t

OSC

PFM

GND

t_OFF

Detect_On

UV/OV

PFM

V_ALLEY

Bang_bang

CV_ctrl

_ON

Constant Voltage

Control

V_{FB_REF}

Driver

Line

Compensation

V_LINE

V_{CS_REF}

Peak

Current

Control

& LEB

5, 6

Vcs_X

V_LOAD

Shutdown

Vcs_X select

UV Detect_on

CC_ctrl

t_ONS

Constant Current

Control

V_LOAD

V_CPC

Bang_bang

Cable

Compensation

V_LOAD

Bang_bang

Detector

Low Pass Filter

Vcs_X

CPC

3 of 13

www.diodes.com

July 2016

AP3983B/C/D

Document number: DS36784 Rev. 4 - 2

1 234 5 6 7...13

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