KA7543D データシートの表示（PDF） - Fairchild Semiconductor
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KA7543D Datasheet PDF : 16 Pages
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Pin Assignments
OUT2 NC
GND Cdm
Cs
Vdm
Vld
KA7543
OUT1 NC Vcc
Cc
V5
Vfb
Vab
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Name
OUT1
NC
Vcc
Cc
V5
Vfb
Vab
Vld
Vdm
Cs
Cdm
GND
NC
OUT2
Pin Function Description
Drive Output 1
No Connection
Supply Voltage Input
Compensation Input
5V Voltage Source
Negative Feedback Input
Abnormal Protection Input
Lamp Detection Input
Dimming Control Input
Soft Start Time Control Input
Soft Dimming Control Input
Ground
No Connection
Drive Output 2
KA7543
3
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