BD8105FV Просмотр технического описания (PDF) - ROHM Semiconductor

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производитель

BD8105FV

Power Management IC Series for Automotive Body Control(LED Driver)

ROHM Semiconductor 

BD8105FV

●Block Diagram

Technical Note

SDWN

3

17 SERIN

LATCH

1

CLK

18

2 RST_B

VCC

19

10

GND

●Pin Setup Diagram

BD8105FV（SSOP-B20W）

LATCH 1

RST_B 2

SDWN 3

D11 4

D10 5

D9 6

D8 7

D7 8

D6 9

GND 10

Fig.11

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TSD

<11:0>

Serial

I/F

Driver

<11:0> <11:0> <11:0>

4 D11

5 D10

6 D9

7 D8

8 D7

9 D6

11 D5

12 D4

13 D3

14 D2

15 D1

16 D0

SEROUT

SEROUT

20

Fig.10

20 SEROUT

19 VCC

18 CLK

17 SERIN

16 D0

15 D1

14 D2

13 D3

12 D4

11 D5

●Terminal Number・Terminal Name

Pin

Terminal

Number Name

Function

1

LATCH

Latch Signal Input Terminal

（H: Latches Data）

2

RST_B

Reset Reversal Input Terminal

（L: FF Data 0）

3

SDWN

Shutdown Input Terminal

（H: Output Off）

4

D11 Drain Output Terminal 11

5

D10 Drain Output Terminal 10

6

D9

Drain Output Terminal 9

7

D8

Drain Output Terminal 8

8

D7

Drain Output Terminal 7

9

D6

Drain Output Terminal 6

10

GND Ground Terminal

11

D5

Drain Output Terminal 5

12

D4

Drain Output Terminal 4

13

D3

Drain Output Terminal 3

14

D2

Drain Output Terminal 2

15

D1

Drain Output Terminal 1

16

D0

Drain Output Terminal 0

17

SERIN Serial Data Input Terminal

18

CLK Clock Input Terminal

19

VCC

Supply Voltage Input Terminal

20

SEROUT Serial Data Output Terminal

4/12

2009.07 - Rev.B

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