BD95830MUV(RevA) 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD95830MUV
(Rev.:RevA)

Silicon Monolithic Integrated Circuit

ROHM Semiconductor 

3/4

○Block Diagram

VOUT1

VOUT1

23

EN1/UVLO

VIN

VINS

3

VREG

4

EN1

EN2

5VReg

VREG

VREG

EN1

UVLO

FB1

22

VREG

Soft

Start

SS1

H3RegTM

RQ

Controller

Block

S

REF1

SS1

+

-+

UVLO

OCP1

SCP

TSD

0.96V +

SW1

Driver

OCP1 Circuit

VREG

OVP

5

VCC

FB1 -

OVP1

EN1

Logic Input

EN1 24

EN2 17

Reference

Block

REF1

REF2

BG

UVLO

VOUT2

Thermal

Protection

TSD

UVLO

SCP

+

-

Delay

OVP

+

-

OVP2

EN2

0.56V

FB1

0.56V

FB2

0.96V +

FB2 -

VREG

VOUT2

18

VINS

EN2/UVLO

EN2

UVLO

19

FB2

Soft

SS2

Start

REF2 +

SS2 -+

UVLO

OCP2

SCP

TSD

6, 20

GND

H3RegTM

Controller

Block

RQ

S

Driver

Circuit

OCP2

SW2

VREG

OVP

21

TEST

BOOT1

25

VIN1 VIN

1

2

32

26

27

28

SW1

29

30

31 PGND1

BOOT2

16

VIN

7 VIN2

8

9

13

14

15 SW2

10

11

12 PGND2

VOUT1

VOUT2

○Physical Dimension

Package：VQFN032V5050

D95830

Lot No.

○Pin number・Pin name

PIN No.

PIN name

1,2,32

VIN1

3

VINS

4

VREG

5

VCC

6,20

GND

7-9

VIN2

10-12

PGND2

13-15

SW2

16

BOOT2

17

EN2

18

VOUT2

19

FB2

21

TEST *7

22

FB1

23

VOUT1

24

EN1

25

BOOT1

26-28

SW1

29-31

Reverse

PGND1

FIN *7

*7 The TEST pin (21pin) and the FIN should be connected with the GND.

(Unit : mm)

REV. A

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