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LB1947VC Datasheet(PDF) 6 Page - Sanyo Semicon Device

Part # LB1947VC
Description  Monolithic Digital IC PWM Current Control Type Forward/Reverse Motor Driver
PDF  11 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1947VC Datasheet(HTML) 6 Page - Sanyo Semicon Device

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LB1947VC
No.A2035-6/11
Sample Application Circuits
1. Forward/reverse motor with current limiter
14
9
10
6
4
12
3
1
7
2
13
15
8
OUTA
E
OUTA
VI
ST
VBB
VCC
IN1
IN2
VREF
CR
MD
GND
RE
5V
24V
M
Control
logic
circuit
Current
select
circuit
One-shot
multi-
blanking
time
Thermal
shutdown circuit
UVLO
*Schottky barrier type for external diodes.
Limiter current setting method
I = VREF/ (5 × RE)
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



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