APW6020 查看數據表（PDF） - Anpec Electronics

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APW6020

Advanced Dual PWM and Dual Linear Power Controllers

Anpec Electronics 

APW6020

Pin Description

UGATE2 1

PHASE2 2

VID4 3

VID3 4

VID2 5

VID1 6

VID0 7

PGOOD 8

OCSET2 9

VSEN2 10

SELECT 11

SS 12

FAULT/ RT 13

VSEN4 14

Ordering Information

28 VCC

27 UGATE1

26 PHASE1

25 LGATE1

24 PGND

23 OCSET1

22 VSEN1

21 FB1

20 COMP1

19 VSEN3

18 DRIVE3

17 GND

16 VAUX

15 DRIVE4

APW6020

Handling Code

Temp. Range

Package Code

Package Code

K : SOP - 28

Temp. Range

C : 0 to 70°C

Handling Code

TU : Tube

TR : Tape & Reel

Block Diagram

VCC

VSEN3

OCSET2

VSEN1

OCSET1

VCC

DRIVE3

DRIVE4

VSEN4

UGATE2

PHASE2

VSEN2

SELECT

+

-

VCC

DRIVE2

× 0.75

1.26V

GATE

CONTROL

INHIBIT PWM

COMP2

PWM2

-

LUV

+

LINEAR

+

UNDER-

-

VOLTAGE

200µA

+

-

OV

INHIBIT SOFT START &

FAULT FAULT LOGIC

+

-

× 0.75

1.5V

or

3.3V

ERROR

AMP2

OSCILLATOR

FAULT/ RT

VCC

28µA

4.5V

SS

× 1.10

+

-

× 0.90

+

-

200µA

Power-on

Reset (POR)

× 1.15

+

-

OC1

+

-

VCC

DRIVER1

+

ERROR

AMP1 -

DACOUT

+

- PWM

COMP1

PWM1

GATE

CONTROL

TTL D/A

CONVERTER

(DAC)

SYNCH

DRIVE

VCC

FB1

COMP1 VID0 VID1 VID2 VID3 VID4

VAUX

PGOOD

UGATE1

PHASE1

LGATE1

PGND

GND

Copyright  ANPEC Electronics Corp.

2

Rev. A.2 - May, 2001

www.anpec.com.tw

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