參數(shù)資料
型號(hào): LX1745
廠商: Microsemi Corporation
元件分類: LED驅(qū)動(dòng)器
英文描述: Triple Output Boost ? LED Driver / LCD Bias
中文描述: 三路輸出升壓? LED驅(qū)動(dòng)器/ LCD偏置
文件頁(yè)數(shù): 5/16頁(yè)
文件大小: 439K
代理商: LX1745
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
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M
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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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