Diodes AP3107Z Manuel d'utilisateur télécharger pdf (Page 3)

AP3107Z

Document number: DS36677 Rev. 2 - 1

3 of 11

www.diodes.com

November 2013

© Diodes Incorporated

AP3107Z

A Product Line of

Diodes Incorporated

Functional Block Diagram

Soft

Driver

18V

QBD

CLK

RB

DFF

OSC with

Frequency Dithering

2R2

OCP

0.85V

Burst

Mode

PWM

OLP

OLP

OTP

VCC OVP

UVLO

UVLO

16V

Internal Bias

0.3V

PG

25s

Filter

4ms

Soft Start

OTP

140

℃

FOCP

35V

8.6V

R2

1.1V

VCC

6

FB

2

GND

4

SENSE

3

GATE

5

HV

7

250ns LEB

R3

R1

BNO

1

BNO Sense

Line Sense

Line Sense

28V

VCC OVP

OVP

2.2V

35ms

Filter

OLP

BOK OFF

BOK ON/OFF

Line Sense

PG

VDD

BOK ON

R4

1 2 3 4 5 6 7 8 9 10 11

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