FAN8700 Fairchild Semiconductor, FAN8700 Datasheet - Page 4

• Manufacturer Part Number: FAN8700
• Description: Camera Motor Drive and Control IC
• Manufacturer: Fairchild Semiconductor

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FAN8700
Internal Block Diagram
4
VSM
32
RBT FMI
27
24
SEL CTL
1
CONTROL
STEP-UP
FMO
19
2
1
CONTROL
CTL
LOGIC
3
2
CTL
VDI
4
3
30
DAT
25
1
DAT
26
P_GND
S_GND
2
5
18
7 13
28
6 20 21
PVE
SVE
DM3 DM2 DM1
15
16
SM3
17
8
SM4
9
VOLTAGE CONTROL
STEPPING MOTOR
VCC
29
REGULATOR
SM5 SM2
VDD/VCC
10
11
VDD
31
SM1
12
NC
FEEDBACK
14
DRIVER
IRED
22
23
IRO
FBR