Tel +86-755-3331xxxx Fax +86-755-3331xxxx
Nanshan District, Shenzhen, Guangdong
B Building, TCL Tower, Nanhai Road
3
2
1
F
E
D
C
B
8
7
6
5
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4
6
7
8
FORMAT DIN A2
Output 1.5076V=1.25*(1+68/330)
Min 1.16V/ Max 1.24V
LO =>Panel OFF
Fixed OCP=4.2A
If Vout=1V Set RD61=150K RD62=4.7K RD63=220K
If Vout=1.2V Set RD61=150K RD62=0R RD63=150K
If Vout=1.5V Set RD61=150K RD62=8.2K RD63=91K
If Vout=1.8V Set RD61=150K RD62=6.2K RD63=68K
If Vout=5V Set RD95=27K RD96=5.1K RD91=100K CD97 /CD98=22uF/10V(NO:28-CA0226-MBX ) And CD99 NC And LD90=4.7UH(NO:33-YLL479-MTX)
Output 1.5076V=1.25*(1+68/330)
BOM COST=2.35RMB
If Input Voltage=24V,CD90/CD91=2.2uF/50V
If Vout=12V Set RD95=51K RD96=3.6K RD91=68K CD97 /CD98/CD99=10uF/16V
Change RD90 to adjust Fsw, Set Fsw=600kHZ
Fixed OCP=5.5A
Vref=0.8V
If Input Voltage=12V,CD90/CD91=10uF/16V(NO:28-CC0106-KBX) RD93=22K
HI =>Panel ON
Fixed Fsw=1.2MHZ
BOM COST=1.22RMB
SWITCH POWER
R028A
R008
Q001A
U004
U005
L001
4.7UH
AOZ1284PI
R012
R005
U003
AS1117-3.3
R010
82K
R011
C005
L000
R000
R001
BL_ON
R004
330R
10U
U002
AS1117-3.3
R020
33K
2N7002K
Содержание L40D2730A
Страница 27: ...Power Supply Block Diagram 2 ...
Страница 28: ...3 Power Supply Flow Power transform 52v ...
Страница 45: ......