LB1947VC Datasheet, PDF (7/11 Pages) Sanyo Semicon Device – Monolithic Digital IC PWM Current Control Type Forward/Reverse Motor Driver

2. Forward/reverse motor
LB1947VC
24V
M
*Schottky barrier type for external diodes.
MD
14
IN1
9
IN2
10
ST
6
VI
4
Control
logic
circuit
OUTA
3
OUTA
1
VBB
7
VCC
5V
8
VREF ₁₂
GND
15
Current
select
circuit
One-shot
multi-
blanking
time
Thermal
shutdown circuit
UVLO
13
2
CR
E
IN1
IN2
ST
OUTA
OUTA
Mode
H
L
H
H
L
Forward
H
H
H
L
H
Reverse
L
H
H
L
L
Brake
L
L
H
OFF
OFF
Output OFF
−
−
L
OFF
OFF
Standby mode
No.A2035-7/11