LB1947VC データシートの表示（PDF） - ON Semiconductor
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LB1947VC Datasheet PDF : 11 Pages
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Sample Application Circuits
1. Forward/reverse motor with current limiter
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
RE
Current
select
circuit
One-shot
multi-
blanking
time
Thermal
shutdown circuit
UVLO
13
2
CR
E
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
No.A2035-6/11
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