BD64550EFV(2009) データシートの表示（PDF） - ROHM Semiconductor

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BD64550EFV
(Rev.:2009)

Silicon monolithic integrated circuits

ROHM Semiconductor 

3/4

○Package outline

BD64550EFV

Product

No.

Lot No.

HTSSOP-B40 (Unit: mm)

○Block diagram

VM2 32

VM2 33

8 VM1

9 VM1

OUT2P 39

OUT2M 34

Predriver

Predriver

7 OUT1P

2 OUT1M

RNF2 37

RNF2 38

RNF2S 36

VREF2 19

1/10

CONTROL LOGIC

1/10

3 RNF1

4 RNF1

5 RNF1S

20 VREF1

SELECT 22

DC2P 24

SCLK(DC1P) 27

DC2E 23

STROBE 25

SDATA 26

AGND 29

RIN 16

ROUT 14

Selector

Serial

Control

POWER

MONITOR

RESET

OSC

UVLO

TSD

BG

REG

BG BG

DRIVER

31 VM3

28 RESET

40 PGND

21 DGND

10 VM4

12 SWOUT

18 DSEN

○Pin No. / Pin name

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Pin name

NC

OUT1M

RNF1

RNF1

RNF1S

NC

OUT1P

VM1

VM1

VM4

NC

SWOUT

NC

ROUT

NC

RIN

NC

DSEN

VREF2

VREF1

NC: Non Connection

Pin No.

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

Pin name

DGND

SELECT

DC2E

DC2P

STROBE

SDATA

SCLK

RESET

AGND

NC

VM3

VM2

VM2

OUT2M

NC

RNF2S

RNF2

RNF2

OUT2P

PGND

REV. A

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