點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
11-MD142
11-MD142
Motor Driver For DSC
General Specifications
The 11-MD142 is a 4-channels motor driver for Digital Still Camera. It contains
constant current control for M-shutter and saturation voltage control channels for AF
stepping motor and Iris. It is optimal for DSC Lens module in M-shutter, Iris and Auto
Focus motor.
Features and Benefits
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Low voltage operation
Low saturation voltage
Low input current
Easy constant current control
Ultra low standby current
Reference Voltage inside (Vref=1.23V)
Thermal shutdown protection
Thin, highly reliable package :QFN-32(4.75mm X 4.75mm) and TSSOP-20
Pin Assignment
Pin Assignment of QFN-32
Pin Assignment of TSSOP-20
32
31
30
29
28
27
26
25
VDD
PIM
EN1
EN2
IAD
IN1
IN2
IN3
IN4
VB
OUT1
GND
IM
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
PIM
EN1
EN2
IAD
IN1
IN2
IN3
IN4
NC
GND
OUT2
OUT3
OUT4
OUT5
OUT6
NC
OUT2
OUT3
OUT4
OUT5
OUT6
GND
VREF
9
10
11
12
13
14
15
16
SP-MD142-A.003
Version：A.003
Page：1
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