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LB1947VC 데이터시트(PDF) 4 Page - Sanyo Semicon Device

부품명 LB1947VC
상세설명  Monolithic Digital IC PWM Current Control Type Forward/Reverse Motor Driver
PDF  11 Pages
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제조업체  SANYO [Sanyo Semicon Device]
홈페이지  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1947VC 데이터시트(HTML) 4 Page - Sanyo Semicon Device

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LB1947VC
No.A2035-4/11
Block Diagram
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
Control
logic
circuit
Current
select
circuit
One-shot
multi-
blanking
time
Thermal
shutdown circuit
UVLO
Truth Table
IN1
IN2
ST
VI
MD
OUTA
OUTA
Operating mode
H
L
H
H
L
H
L
Forward, 2/5 times, FAST
H
L
H
H
M
H
L
Forward, 2/5 times, MIX
H
L
H
H
H
H
L
Forward, 2/5 times, SLOW
H
L
H
L
L
H
L
Forward, 1/5 times, FAST
H
L
H
L
M
H
L
Forward, 1/5 times, MIX
H
L
H
L
H
H
L
Forward, 1/5 times, SLOW
H
H
H
H
L
L
H
Reverse, 2/5 times, FAST
H
H
H
H
M
L
H
Reverse, 2/5 times, MIX
H
H
H
H
H
L
H
Reverse, 2/5 times, SLOW
H
H
H
L
L
L
H
Reverse, 1/5 times, FAST
H
H
H
L
M
L
H
Reverse, 1/5 times, MIX
H
H
H
L
H
L
H
Reverse, 1/5 times, SLOW
L
H
H
H
L
L
L
Brake, 2/5 times, FAST
L
H
H
H
M
L
L
Brake, 2/5 times, MIX
L
H
H
L
L
L
L
Brake, 1/5 times, FAST
L
H
H
L
M
L
L
Brake, 1/5 times, MIX
L
H
H
X
H
L
L
Brake, no current limiting
L
L
H
X
X
OFF
OFF
Output OFF
X
X
L or OPEN
X
X
OFF
OFF
Standby mode (circuit OFF)
Except for MD pin, Low at input OPEN.
MD M: determined by external voltage.



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