APW7026 查看數據表（PDF） - Anpec Electronics

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产品描述 (功能)

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APW7026

Advanced PWM and Dual Linear Power Controllers

Anpec Electronics 

APW7026

Simplified Power System Diagram

+5V

VOUT2

+3.3V

VOUT3

Q3

ASYNC

Q1

PWM

Controller

SYNC

Q4

PWM

Q2

Linear

Controller

Controller

+3.3v

VOUT1

Typical Application Circuit

+5V

NVVDD

2.05V/4A

L800

2uH

C807

330uF

C809

220pF

C808

330uF

L801

7.8uH

Q802

APM9410

R812

1.5k

R813

5.1R

C810 R814

330uF 100RF

C811

330uF

D800

FM5820

R816

4.02KF

5V

C805

1uF

C812

220pF

RX1

10R +12V

C801

1uF

1 UGATE1

2 VCC

PHASE1 20

3 UGATE2 LGATE1 19

4 PHASE2 PGND 18

OCSET1 17

5 PGOOD

6 OCSET2

VSEN1 16

15

FB1

7 FB2

8 V5

FB3 14

9 SS

GATE 13

10 FAULT/RT

12

GND

V3.3 11

R817

1.2K

R819

5.1R

R820

5.1R

L802

2uH

Q803A

APM7313

C813

330uF

L803

Q803B 7.8uH

APM7313

C816

330uF

C814

10uF

AGP

3.3V

C815

330uF

VTT

1.25V/3.5A

R821 R824

0R NC

Q800

APM3055

C802

330uF

AGP

3.3V

APW7026-12

R811

100RF

R810

97.6RF

C817

330uF

FBVDDQ

2.5V/1.5A

Copyright  ANPEC Electronics Corp.

7

Rev. A.2 - Sep., 2001

www.anpec.com.tw

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