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參數(shù)資料
| 型號： | LX1745-CPW |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | Triple Output Boost ? LED Driver / LCD Bias |
| 中文描述： | LED DISPLAY DRIVER, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大小： | 439K |
| 代理商： | LX1745-CPW |
LX1745
P
RODUCTION
D
ATASHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
W
M
.
C
Triple Output Boost – LED Driver / LCD Bias
I N T E G R A T E D P R O D U C T S
Copyright
2000
Rev. 1.1a, 2004-02-06
SIMPLIFIED BLOCK DIAGRAM
Control
Logic
Reference
Logic
BRT
LFB
Shutdown
Logic
LSHDN
CS
Driver
GND
DRV
IN
SRC
2.5M
50pF
SHDNx
Control
Logic
Reference
Logic
ADJx
FBx
Driver
SWx
2.5M
50pF
OVP
REF
Current
Limit
Control
Logic
Reference
Logic
ADJx
Driver
SWx
Current
Limit
Current
Limit
FBx
Voltage
Reference
50pF
2.5M
4
μ
A
Figure 1 –
Simplified Block Diagram
B
L
O
C
K
D
I
A
G
R
A
M
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