MM1538 데이터 시트보기 (PDF) - Mitsumi
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MM1538 Datasheet PDF : 24 Pages
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MITSUMI
4ch Moter driver IC for Portable CD Player
Block Diagram
AMUTE 34
RCHG OUTIR OUT1F OUT2R OUT2F POWGND OUT3F OUT3R OUT4F OUT4R BRAKE1
33 32 31 30 29 28 27 26 25 24 23
BRAKE1
22 IN1
EMP 35
HVcc 36
PSW 37
CLK 38
CLK
START 39
OFF 40
CHGVcc 41 TSD
SEL 42
BTL
BTL
MAXIMUM
DETECTION
BTL
TSD
OVER-VOLTAGE
21 MUTE2
BTL
V
/
I
V
/
I
V
/
I
V
/
I
20 IN2
19 MUTE34
18 IN4
17 IN3
16 Vref
15 VSYS2
TRIANGLE WAVE PRE-DRIVER POWER SUPPLY
14 OP+
PREGND 43
13 OPOUT
PWMFIL 44
12 VSYS1
1
2
3
4
5
6
7
8
9
10 11
BSEN BATT RESET DEAD SW
EO
EI
SPRT CT
N.C. OP-
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