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參數(shù)資料
| 型號： | LX8818-01CDT |
| 英文描述： | Low Drop Out Regulator - Positive Adjustable |
| 中文描述： | 低壓降穩(wěn)壓-正，可調 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 217K |
| 代理商： | LX8818-01CDT |
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2000
Rev. 0.3D, 2002-01-08
W
M
.
C
LX8817
Dual Channel 2.5A Low Dropout Regulator
P
RODUCTION
D
ATA
S
HEET
L I N F I N I T Y D I V I S I O N
C H A R A C T E R I S T I C C U R V E S
VOUT vs Temperature
2.41
2.42
2.43
2.44
2.45
2.46
2.47
2.48
2.49
2.5
2.51
-
-
-
-
-
-
0
2
5
7
1
1
1
1
1
1
Temperature (°C)
O
1.205
1.21
1.215
1.22
1.225
1.23
1.235
1.24
1.245
1.25
1.255
Vo1: 2.5V Fixed
Vo2: Adjustable
Dropout Voltage
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0.55
0.6
0.65
0.7
-
-
0
2
Temperature (°C)
5
7
1
1
1
V
Iout=2.5A
Iout=1A
Iout=0.5A
Quiescent Current
0
1
2
3
4
5
6
7
8
-
-
0
2
Temperature (°C)
5
7
1
1
1
I
IL1&IL2=2.5A
IL1&IL2=5mA
Supply Ramp (Vcntrl+Vpwr)
CH4
1
2
3
4
2.00V
1.00V
CH1 = V
P
= V
C
CH2 = V
O1
2.00V
2.00V
1.00ms
CH1 800mV
CH1
CH3
M
A
B
W
B
W
CH2
CH3 = V
CH4 = I
P
2A/DIV
Step Load Response With Ceramic Cap (10μF)
CH2
CH4
1
2
4
200mV
200mV
1.00A
10.0μs
CH4 360mA
CH1
M
A
B
W
B
W
CH1 = V
O1
CH2 = V
P
CH4 = I
O1
(10mA to 2.5A Step)
Step Load Response With Tantalum Cap (10μF)
CH2
CH4
1
2
4
100mV
200mV
10mV
4.00μs
CH4 13.2mV
CH1
M
A
B
W
B
W
B
W
CH1 = V
O1
CH2 = V
P
CH4 = I
O1
(10mA to 2.5A Step)
C
H
A
R
T
S
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| LX8819-25CDF | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Dual Channel 1A Low Dropout Regulator |
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