參數(shù)資料
型號: LX1910
廠商: Microsemi Corporation
英文描述: Step-Down Regulator
中文描述: 降壓穩(wěn)壓器
文件頁數(shù): 4/8頁
文件大?。?/td> 239K
代理商: LX1910
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2004
Rev. 1.1, 2005-02-25
W
M
.
C
LX1910
Step-Down Regulator
P
RODUCTION
D
ATA
S
HEET
TM
S I M P L I F I E D B L O C K D I A G R A M
FB
COMP
AGND
Figure 2
– LX1910 Block Diagram
PGND
AVIN
PVIN
SW
+
-
SHDN
+
-
Ramp
Skip
Mode
Thermal
Sense
OSC
Logic
ilimit
Shutdown
bg
avin
agnd
pgnd
comparator
PWM
LX1910
PVIN
AVIN
SHDN
COMP
AGND
PGND
FB
SW
4.7μF
30K
3300pF
D
3300pF
14K
51K
4.7μH
10μF
1.5V
5.0V
LX1910
Figure 3
Circuit for 1.5V Output Voltage
B
L
O
C
K
D
I
A
G
R
A
M
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