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Part Name
Description
MIC29311-5.1BT(1998) View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
MIC29311-5.1BT
(Rev.:1998)
3A Fast-Response LDO Regulator for USB
Micrel
MIC29311-5.1BT Datasheet PDF : 12 Pages
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MIC29311
Typical Characteristics
Dropout Voltage
vs. Output Current
0.6
0.5
0.4
0.3
0.2
0.1
0.00
1
2
3
OUTPUT CURRENT (A)
Ground Current
vs. Input Voltage
2.0
I
OUT
= 10mA
1.5
1.0
0.5
0.0
0
2 4 6 8 10
INPUT VOLTAGE (V)
Ground Current
vs. Temperature
6
5
4
3
I
OUT
= 750mA
2
1
0
0 30 60 90 120 150
TEMPERATURE (
°
C)
Ground Current
vs. Output Current
60
50
40
30
20
10
0
0
1
2
3
OUTPUT CURRENT (A)
December 1998
MIC2931x Dropout Voltage
vs. Temperature
1.0
0.8
0.6
0.4
I
LOAD
= 3A
0.2
0
0 30 60 90 120 150
TEMPERATURE (
°
C)
Ground Current
vs. Input Voltage
200
I
OUT
= 3A
150
100
50
0
0 2 4 6 8 10
INPUT VOLTAGE (V)
Ground Current
vs. Temperature
20
15
10
I
OUT
= 1.5A
5
0
0 30 60 90 120 150
TEMPERATURE (
°
C)
5.20
5.18
5.16
5.14
5.12
5.10
5.08
5.06
5.04
5.02
5.00
0
Output Voltage
vs. Temperature
Awaiting Further
Characterization
Data
30 60 90 120 150
TEMPERATURE (
°
C)
5
Micrel
Dropout
Characteristics
7
6
5
I
LOAD
A
=
w
1
a
0
i
m
tin
A
g Further
4
Characterization
3
Data
2
I
LOAD
= 3A
1
0
0
2
4
6
INPUT VOLTAGE (V)
Ground Current
vs. Input Voltage
2.0
1.5 V
OUT
= 3.3V
1.0
0.5
0.0
R
LOAD
= 100
Ω
-0.5
-20 -10
0
10
20
INPUT VOLTAGE (V)
Ground Current
vs. Temperature
100
80
I
OUT
= 3A
60
40
20
0
0 30 60 90 120 150
TEMPERATURE (
°
C)
Short Circuit
Current vs. Temperature
6
5
4
3
V
OUT
= 0V
2
1
0
0 30 60 90 120 150
TEMPERATURE (
°
C)
MIC29311
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