參數(shù)資料
型號: MIC5203-4.5YM4TR
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: 4.5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO4
封裝: LEAD FREE, SOT-143, 4 PIN
文件頁數(shù): 7/10頁
文件大?。?/td> 260K
代理商: MIC5203-4.5YM4TR
Micrel, Inc.
MIC5203
November 2009
7
M9999-111909
Typical Characteristics (continued)
-50
0
50
100
-200
-5
0
5
10
15
20
)
m
T
U
P
T
U
O
TIME (ms)
-100
0
100
)
m
(
T
U
P
T
U
Load Transient
C
OUT
= 10
F
V
IN
= V
OUT
+ 1
-2
8
-1
0
1
2
3
)
V
(
T
U
T
2
0.0
4
6
0.2
0.4
0.6
0.8
1.0
)
(
T
P
I
TIME (ms)
Line Transient
C
L
= 1
F
I
L
= 1mA
-1
8
0
1
2
)
V
(
T
2
0.0
4
6
0.2
0.4
0.6
0.8
1.0
)
V
(
T
U
N
I
TIME (ms)
Line Transient
C
= 11
F
I
L
= 1mA
0
20
40
60
80
100
0
1
x
0
0
0
1
x
0
0
1
0
0
1
x
1
3
0
1
x
0
3
0
1
x
0
1
3
0
1
x
1
6
)
B
d
E
T
L
O
E
L
I
R
FREQUENCY (Hz)
Ripple Voltage
vs. Frequency
I
L
= 1mA
C
L
= 1
F
V
IN
= V
OUT
+ 1
0
20
40
60
80
100
0
1
x
0
0
0
1
x
0
1
0
0
1
x
1
3
0
1
x
0
3
0
1
x
0
1
3
0
1
x
1
6
)
B
d
E
T
L
O
E
L
I
R
FREQUENCY (Hz)
Ripple Voltage
vs. Frequency
I
L
= 50mA
C
L
= 1
F
V
IN
= V
OUT
+ 1
0
20
40
60
80
100
0
1
x
0
0
0
1
x
0
1
0
0
1
x
1
3
0
1
x
0
3
0
1
x
0
1
3
0
1
x
1
6
)
B
d
E
T
L
O
E
L
I
R
FREQUENCY (Hz)
Ripple Voltage
vs. Frequency
I
L
= 100
A
C
L
= 1
F
V
IN
= V
OUT
+ 1
-400
100
-200
0
200
)
V
m
(
T
U
P
T
U
O
-50
0
50
-1
0
1
2
3
4
5
6
7
8
)
A
m
T
U
P
T
U
TIME (ms)
Load Transient
C
OUT
= 1
F
V
IN
= V
OUT
+ 1
0.01
0.1
1
10
100
1000
0
1
x
1
0
0
x
0
0
0
1
x
0
1
0
0
1
x
1
3
0
1
x
0
1
3
0
1
x
0
1
3
0
1
x
1
6
(
E
C
M
I
T
O
)
FREQUENCY (Hz)
Output Impedance
I
L
= 100
A
I
L
= 1mA
I
L
= 100mA
-1
4
0
1
2
3
4
5
)
(
T
O
-2
-0.2
0.0
0
2
0.2
0.4
0.6
0.8
1.0
)
V
(
E
B
A
E
TIME (ms)
Enable Characteristics
(3.3V Version)
C
L
= 1
F
I
L
= 100
A
-1.0
0.0
1.0
2.0
3.0
4.0
)
V
(
T
U
P
T
U
O
-2
0
2
4
-2
0
2
4
6
8
10
)
V
(
E
L
B
A
N
E
TIME (
s)
Enable Characteristics
(3.3V Version)
C
L
= 1
F
I
L
= 100
A
0.50
0.75
1.00
1.25
1.50
-60 -30
0
30
60
90 120 150
)
m
(
E
T
O
V
E
L
N
TEMPERATURE (
°
C)
Enable Voltage
vs. Temperature
C
IN
= 10
F
C
OUT
= 1
F
I
L
= 1mA
V
ON
V
OFF
0
-60 -30
10
20
30
40
0
30
60
90 120 150
(
T
N
R
C
E
L
A
N
E
TEMPERATURE (
°
C)
Enable Current
vs. Temperature
C
IN
= 10
F
C
= 1
F
I
L
= 1mA
V
EN
= 5V
V
EN
= 2V
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