bd6757kn ROHM Co. Ltd., bd6757kn Datasheet - Page 5

• Manufacturer Part Number: bd6757kn
• Description: 7ch System Lens Drivers For Digital Still Cameras / Single-lens Reflex Cameras
• Manufacturer: ROHM Co. Ltd.

●Pin arrangement and Pin Function
© 2009 ROHM Co., Ltd. All rights reserved.
BD6757KN, BD6889GU
www.rohm.com
No.
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
1
2
3
4
5
6
7
8
9
IN7B
VM4
IN7A
GND
VREF
VLIMH
VLIML
LIMSW
VCC
VM1
PS
IN6B
IN6A
IN5B
IN5A
OUT1A
OUT1B
OUT2A
OUT2B
PGND1
OUT3B
OUT3A
OUT4B
OUT4A
IN1A
IN1B
Pin Name
Control input pin ch7 B
Motor power supply pin ch7
Control input pin ch7 A
Ground Pin
Reference voltage output pin
Output current setting pin 1 ch7
Output current setting pin 2 ch7
Output current setting selection pin ch7
Power supply pin
Motor power supply pin ch1 and ch2
Power-saving pin
Control input pin ch6 B
Control input pin ch6 A
Control input pin ch5 B
Control input pin ch5 A
H-bridge output pin ch1 A
H-bridge output pin ch1 B
H-bridge output pin ch2 A
H-bridge output pin ch2 B
Motor ground pin ch1 to ch4
H-bridge output pin ch3 B
H-bridge output pin ch3 A
H-bridge output pin ch4 B
H-bridge output pin ch4 A
Control input pin ch1 A
Control input pin ch1 B
Function
Fig.10 BD6757KN Pin Arrangement (Top View)
52
SI1
SI2
OUT5A
OUT5B
PGND2
OUT6A
OUT6B
OUT7A
RNF
OUT7B
SENSE
SO2
SO1
BD6757KN Pin Function Table
39
UQFN52 Package
BD6757KN
5/15
No.
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
IN2A
IN2B
IN3A
VM2
CP1
CP2
CP3
CP4
VG
VM3
IN3B
IN4A
IN4B
SI1
OUT5A
OUT5B
PGND2
OUT6A
OUT6B
OUT7A
RNF
OUT7B
SENSE
Pin Name
SI2
SO2
SO1
13
PGND1
OUT4A
OUT4B
OUT3A
OUT3B
OUT2B
OUT2A
OUT1B
OUT1A
IN1B
IN1A
IN5A
IN5B
26
Control input pin ch2 A
Control input pin ch2 B
Control input pin ch3 A
Motor power supply pin ch3 and ch4
Charge pump capacitor connection pin 1
Charge pump capacitor connection pin 2
Charge pump capacitor connection pin 3
Charge pump capacitor connection pin 4
Charge pump output pin
Motor power supply pin ch5 and ch6
Control input pin ch3 B
Control input pin ch4 A
Control input pin ch4 B
Digital transistor input pin 1
Digital transistor input pin 2
H-bridge output pin ch5 A
H-bridge output pin ch5 B
Motor ground pin ch5 and ch6
H-bridge output pin ch6 A
H-bridge output pin ch6 B
H-bridge output pin ch7 A
Resistance connection pin for output current detection ch7
H-bridge output pin ch7 B
Output current detection pin ch7
Digital transistor output pin 2
Digital transistor output pin 1
Function
Technical Note
2009.06 - Rev.A