Technical Note

7/15

BA6956AN, BA6287F, BA6285FS, BA6285AFP-Y, BA6920FP-Y

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2009.04 - Rev.A

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c

2009 ROHM Co., Ltd. All rights reserved.

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Block diagram and pin configuration

BA6287F

Fig.27 BA6287F

Table 2 BA6287F

Pin

Name

Function

1

OUT1

Driver output

2

VM

Power supply (driver stage)

3

VCC

Power supply (small signal)

4

FIN

Control input (forward)

5

RIN

Control input (reverse)

6

VREF

Reference voltage setting pin

7

OUT2

Driver output

8

GND

GND

ZD

C2

C1

VM

VCC

OUT1

OUT2

R2

R1

M

C3

3

2

7

1

4

5

CTRL

TSD

FIN

RIN

6

VREF

8

GND

VCC

Fig.28 BA6287F (SOP8)

OUT1

VM

VCC

FIN

GND

OUT2

VREF

RIN