LB1947 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LB1947 Datasheet PDF : 9 Pages
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Sample Application Circuits
1. Forward/reverse motor with current limiter
LB1947
24V
M
*Schottky barrier type for external diodes.
MD
12
IN1
8
IN2
9
ST
5
VI
4
Control
logic
circuit
OUTA
3
OUTA
1
VBB
6
VCC
5V
7
VREF 10
GND
13
RE
Current
select
circuit
One-shot
multi-
blanking
time
Thermal
shutdown circuit
UVLO
11
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.6192-6/9
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