bd6758mwv ROHM Co. Ltd., bd6758mwv Datasheet - Page 9

• Manufacturer Part Number: bd6758mwv
• Description: 5ch System Lens Drivers For Digital Still Cameras 
• Manufacturer: ROHM Co. Ltd.

BRK1
BRK2
SEL1 28
SEL2 18
IN1A
IN1B
IN2A
IN2B
IN3A
IN3B 7
IN4A
IN4B
EN1 27
IN5 26
PS
35
36
10
11
1
2
3
6
8
9
No.
10
12
13
14
15
16
17
18
11
1
2
3
4
5
6
7
8
9
Power Save
IN1B
IN2A
IN2B
VCC
GND
IN3A
IN3B
IN4A
IN4B
BRK1
BRK2
OUT3A
OUT3B
VM2
PGND2
OUT4A
OUT4B
SEL2
Pin Name
Logic12
Logic12
Logic34
Logic5
Fig.39 BD6758KN Block Diagram
Control input pin ch1 B
Control input pin ch2 A
Control input pin ch2 B
Power supply pin
Ground pin
Control input pin ch3 A
Control input pin ch3 B
Control input pin ch4 A
Control input pin ch4 B
Control input pin ch3 BRAKE
Control input pin ch4 BRAKE
H-bridge output pin ch3 A
H-bridge output pin ch3 B
Motor power supply pin ch3 and ch4
Motor ground pin ch3 and ch4
H-bridge output pin ch4 A
H-bridge output pin ch4 B
Drive mode selection pin ch3 and ch4
TSD
VREF
Level Shift
Level Shift
Level Shift
Pre Driver
Pre Driver
Pre Driver
VREF
&
20
&
&
&
UVLO
4
VCC
19
Function
VLIM
Const. Current
BandGap
H bridge
H bridge
H bridge
H bridge
H bridge
Full ON
Full ON
Full ON
Full ON
BD6758KN Pin Function Table
5
GND
9/32
31
29
30
33
34
32
14
12
13
16
17
15
24
21
25
23
22
No.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
VM1
OUT1A
OUT1B
OUT2A
OUT2B
PGND1
VM2
OUT3A
OUT3B
OUT4A
OUT4B
PGND2
VM3
OUT5A
OUT5B
RNF
SENSE
VLIM
VREF
OUT5A
SENSE
RNF
VM3
OUT5B
IN5
EN1
SEL1
OUT1A
OUT1B
VM1
PGND1
OUT2A
OUT2B
PS
IN1A
Pin Name
Fig.40 BD6758MWV / KN Pin Arrangement (Top View)
Output current setting pin ch5
Reference voltage output pin
H-bridge output pin ch5 A
Output current detection ch5
Resistance connection pin for output current detection ch5
Motor power supply pin ch5
H-bridge output pin ch5 B
Control input pin ch5 INPUT
Control input pin ch5 ENABLE
Drive mode selection pin ch1 and ch2
H-bridge output pin ch1 A
H-bridge output pin ch1 B
Motor power supply pin ch1 and ch2
Motor ground pin ch1 and ch2
H-bridge output pin ch2 A
H-bridge output pin ch2 B
Power saving pin
Control input pin ch1 A
MWV=UQFN036V5050 Package
KN=VQFN36 Package
36
SEL1
OUT1A
OUT1B
VM1
PGND1
OUT2A
OUT2B
PS
IN1A
27
BD6758MWV
BD6758KN
Function
9
PGND2
OUT4B
OUT4A
OUT3B
OUT3A
BRK2
BRK1
SEL2
VM2
18