BM81028AMWV-ZE2 datasheet(2/48 Pages) ROHM

Part #	BM81028AMWV-ZE2

Description	Multi-Channel System Power Supply IC

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Datasheet

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TSZ02201-0313AAF00430-1-2

12.May.2015 Rev.003

www.rohm.com

TSZ22111・15・001

BM81028AMWV

●

Pin Configuration

●

Pin Descriptions

No.

Name

Function

No.

Name

Function

1

DRN

Negative charge pump driver pin

15

SWB1

Step-down DC/DC switching pin 1

2

AVDDP

AVDD input

16

PVCC1

Step-down DC/DC power supply input

3

HAVDD

HAVDD amplifier output

17

SWB2

Step-down DC/DC switching pin 2

4

VCOM

VCOM amplifier output

18

PGND2

Step-down/-up DC/DC ground

5

GND

Ground

19

SW

Step-up DC/DC switching pin

6

FAULT

FAULT signal output

20

AVDD

Step-up DC/DC output

7

VCC

Power supply input

21

AVDD_S

Step-up DC/DC output feedback

8

SCL

Serial clock input (I2C)

22

PVCC2

Step-up DC/DC load switch input

9

SDA

Serial clock data input (I2C)

23

VLSO

Step-up DC/DC load switch output

10

EN

Enable input

24

VGL

Negative charge pump feedback

11

VREG

Inner power supply output

25

CPGND

Charge pump ground

12

VDD2

Step-down DC/DC output feedback input 2

26

VGH

Positive charge pump feedback

13

VDD1

Step-down DC/DC output feedback input 1

27

CPP

Built-in Positive charge pump switching Di output

14

PGND1

Step-down DC/DC ground

28

DRP

Positive charge pump driver pin

Fig.2 Pin Configuration

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BM81028AMWV-ZE2 Datasheet(PDF) 2 Page - Rohm

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