bd6222 ROHM Co. Ltd., bd6222 Datasheet - Page 5

• Manufacturer Part Number: bd6222
• Description: H-bridge Drivers For Brush Motors
• Manufacturer: ROHM Co. Ltd.

 Block diagram and pin configuration
○
BD6220, BD6221, BD6222, BD6225, BD6226, BD6227
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Fig.27 BD6220HFP / BD6221HFP / BD6222HFP
BD6220F / BD6221F
BD6220HFP / BD6221HFP / BD6222HFP
2009 ROHM Co., Ltd. All rights reserved.
VREF
VREF
RIN
RIN
FIN
FIN
6
4
5
1
3
5
Fig.25 BD6220F / BD6221F
OUT1
DUTY
DUTY
CTRL
CTRL
GND
VCC
VCC
FIN
FIN
Fig.26 SOP8
Fig.28 HRP7
PROTECT
PROTECT
OUT1
OUT1
1
2
GND
OUT2
VREF
RIN
OUT2
OUT2
7
6
3
2
8
7
4
VCC
VCC
GND
VCC
GND
5/15
Note: Use all VCC pin by the same voltage.
Table 2 BD6220HFP/BD6221HFP/BD6222HFP
FIN
Pin
Pin
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
Table 1 BD6220F/BD6221F
Name
OUT1
VREF
OUT2
Name
VREF
OUT1
OUT2
GND
GND
GND
VCC
VCC
VCC
RIN
RIN
FIN
FIN
Driver output
Power supply
Power supply
Control input (forward)
Control input (reverse)
Duty setting pin
Driver output
Ground
Duty setting pin
Driver output
Control input (forward)
Ground
Control input (reverse)
Driver output
Power supply
Ground
Function
Function
Technical Note
2009.04 - Rev.B