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參數(shù)資料
| 型號： | MIC39501-2.5WUTR |
| 廠商： | MICREL INC |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PSSO5 |
| 封裝： | ROHS COMPLIANT, TO-263, 5 PIN |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 1975K |
| 代理商： | MIC39501-2.5WUTR |
MIC39500/39501
Typical Characteristics
Micrel
M9999-082605-B
4
August 2005
5
10
15
20
25
30
35
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
P
FREQUENCY (Hz)
Power Supply
Rejection Ratio
C
IN
= 0
C
OUT
= 47
μ
F Tant
V
IN
= 3.3V
V
OUT
= 2.5V
I
LOAD
= 5A
5
10
15
20
25
30
35
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
P
FREQUENCY (Hz)
Power Supply
Rejection Ratio
C
IN
= 0
C
OUT
= 100
μ
F Ceramic
V
IN
= 3.3V
V
OUT
= 2.5V
I
LOAD
= 5A
0
50
100
150
200
250
300
350
400
450
0
5
1
1
2
2
3
3
4
4
5
D
OUTPUT CURRENT (mA)
Dropout Voltage vs.
Output Current
V
OUT
= 2.5V
V
OUT
= 1.8V
0
100
200
300
400
500
600
-
-
0
2
4
6
8
1
1
1
D
TEMPERATURE (
°
C)
Dropout Voltage
vs. Temperature
I
LOAD
= 5A
V
OUT
= 2.5V
V
OUT
= 1.8V
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
1
1
1
2
2
2
2
2
3
3
3
3
O
INPUT VOLTAGE (V)
Dropout Characteristics
I
LOAD
= 2.5A
I
LOAD
= 100mA
I
LOAD
= 5A
0
0
10
20
30
40
50
60
70
80
5
1
1
2
2
3
3
4
4
5
G
OUTPUT CURRENT (mA)
Ground Current vs.
Output Current
V
OUT
= 2.5V
V
IN
= V
OUT
+1V
V
OUT
= 1.8V
0.0
2.0
4.0
6.0
8.0
10.0
12.0
0
1
2
3
4
5
6
7
8
9 10
G
SUPPLY VOLTAGE (V)
Ground Current vs.
Supply Voltage
I
LOAD
= 10mA
I
LOAD
= 100mA
0
20
40
60
80
100
120
140
160
180
0
2
4
6
8
10
G
SUPPLY VOLTAGE (V)
Ground Current vs.
Supply Voltage
I
LOAD
= 5.0A
I
LOAD
= 2.5A
I
LOAD
= 2.0A
0
TEMPERATURE (
°
C)
1
2
3
4
5
6
7
8
9
10
G
Ground Current
vs. Temperature
V
OUT
= 1.8V
V
OUT
= 2.5V
I
LOAD
= 10mA
V
IN
= V
OUT
+ 1V
0
TEMPERATURE (
°
C)
5
10
15
20
25
30
G
Ground Current
vs. Temperature
V
OUT
= 2.5V
I
LOAD
= 2.5A
V
IN
= V
OUT
+ 1V
V
OUT
= 1.8V
0
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
G
Ground Current
vs. Temperature
I
LOAD
= 5A
V
IN
= V
OUT
= 1V
V
OUT
= 1.8V
V
OUT
= 2.5V
0
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
S
Short Circuit Current
vs. Temperature
V
IN
= V
OUT
+ 1V
Typical 1.8V Device
Typical 2.5V Device
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| MIC5201YMTR | ADJUSTABLE POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 |
| MIC5201-3.0YMTR | 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 |
| MIC5201-3.0YSTR | 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO3 |
| MIC5201-3.3YMTR | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 |
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