參數(shù)資料
型號: LX1882-33CDU-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, PLASTIC, MSOP-8
文件頁數(shù): 2/13頁
文件大?。?/td> 316K
代理商: LX1882-33CDU-TR
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 10
Copyright
2000
Rev. 1.0e, 2005-03-03
WWW
.Microse
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i
.CO
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LX1882
Charge Pump Doubler with Linear Regulator
PRODUCTION DATA SHEET
I N T E GRA T ED
PR ODUC T S
CHARACT ER I S TI C CURVES
5
7
9
11
13
15
17
19
21
23
2
2.25
2.5
2.75
3
3.25
3.5
3.75
4
4.25
4.5
VIN (V)
CPO
RESI
ST
ANCE
(O
h
m
s)
Figure 7 – CPO Output Resistance vs. Input Voltage;
TA = 25°C, C1 = 0.22F, C2, C3, C4 = 4.7F, CFILT = 0.1F
3.25
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
0
5
10
15
20
25
30
35
40
45
50
OUTPUT LOAD CURRENT (mA)
VOUT
VOLTAGE
(
V
)
LX2.5V
LX3.0V
LX3.5V
LX4.0V
LX4.5V
Figure 8 – LX1882-33 Output Voltage vs. Load Current;
TA = 25°C, C1 = 0.22F, C2, C3, C4 = 4.7F, CFILT = 0.1F
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
-50
-25
0
25
50
75
100
125
TEMPERATURE ('C)
VOUT
VOLTAGE
(
V
)
VIN=2.0V
VIN=4.4V
Figure 9 – LX1882-33 Output Voltage vs. Temperature;
C1 = 0.22F, C2, C3, C4 = 4.7F, CFILT = 0.1F
1.150
1.155
1.160
1.165
1.170
1.175
1.180
1.185
-50
-25
0
25
50
75
100
125
TEMPERATURE ('C)
VOUT
VOLTAGE
(
V
)
VIN=2.0V
VIN=4.4V
Figure 10 – LX1882-00 Output Voltage vs. Temperature;
C1 = 0.22F, C2, C3, C4 = 4.7F
CC
HH
AA
RR
TT
SS
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