KA3050 查看數據表（PDF） - Fairchild Semiconductor

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KA3050

Camera Motor Drive and Control IC

Fairchild Semiconductor 

KA3050

Equivalent Circuits (Continued)

Description

Pin No.

Step-up Control Block

FMI

32

VDI

38

FMO

25

P_GND

7, 13, 19, 24

FMO

25

Internal Circuit

VDI

38

QS

QR

7 13

P_GND

19 24

Vref

32

FMI

General Buffer & Comparator Drive

Block

MC1~4

40~43

SC1~3

45~47

MGI

17

MGO

16

NES

2

SC4

48

TRI

5

TRO

11

PTR

3

NEC

4

OSC

10

MGI 6

NES 2

MC1 40

MC2 41

MC3 42

MC4 43

TRI 5

MC1~MC4

SC1 45

SC2 46

SC3 47

SC1~SC3

Buffer Control

Block

12 MGO

48 SC4

VDD*0.3

VCC

11 TRO

3 PTR

4 NEC

10 OSC

P_GND

7, 13, 19, 24

7 13

P_GND

19 24

6

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