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AS3820 데이터시트(PDF) 3 Page - Dialog Semiconductor

부품명 AS3820
상세설명  16-Channel White LED Controller for LCD Backlight
PDF  52 Pages
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제조업체  DIALOG [Dialog Semiconductor]
홈페이지  http://www.dialog-semiconductor.com/
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AS3820 데이터시트(HTML) 3 Page - Dialog Semiconductor

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AS3820
16-Channel White LED Controller for LCD Backlight
Rev. 1.1
Datasheet
© 2019 Dialog Semiconductor
www.dialog-semiconductor.com
3 of 52
05-Feb-2019
Pin
Number
Pin Name
Type
Pin Description
1
G1
A_I/O
Connect to gate of external transistor
2
S1
A_I/O
Connect to source of external transistor
3
V3_2
P
Digital supply output. Connect 2.2μF capacitor to GND
4
VSYNC
DI_PD
Vertical sync frequency
5
HSYNC
DI_PD
Clock input for PWM generators
6
VDD
P
Power supply. Connect 4.7μF bypass capacitor to GND
7
FB2
A_I/O
Power supply feedback output2
8
FB1
A_I/O
Power supply feedback output1
9
VSSA
P
GND
10
VSS_SENSE
P
GND
11
S16
A_I/O
Connect to source of external transistor
12
G16
A_I/O
Connect to gate of external transistor
13
S15
A_I/O
Connect to source of external transistor
14
G15
A_I/O
Connect to gate of external transistor
15
S14
A_I/O
Connect to source of external transistor
4 Pinout Description
Figure 4.1 : QFN-48 Pin Diagram of AS3820 (Top View)



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