MIC29510 Datasheet, PDF (6/8 Pages) Micrel Semiconductor – 5A Fast-Response LDO Regulator Preliminary Information

MIC29510/29512
MIC2951x-3.3 Ground Current
vs. Supply Voltage
10
R_LOAD = 10mA
8
6
4
2
0
0
2
4
6
8
SUPPLY VOLTAGE (V)
MIC2951x Ground Current
vs. Temperature
0.8
0.6
0.4
I_OUT = 10mA
0.2
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2951x-3.3 Ground Current
vs. Output Current
150
125
100
V_IN = 4.3V
75
50
25
0
012345
OUTPUT CURRENT (A)
MIC29512 Enable Current
vs. Temperaure
50
40
30
V_EN = 5V
20
10
V_EN = 2V
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
1997
MIC2951x-3.3 Ground Current
vs. Supply Voltage
250
200
150
100
50
I_LOAD = 5A
0
0
2
4
6
8
SUPPLY VOLTAGE (V)
MIC2951x Ground Current
vs. Temperature
8
6
4
I_OUT = 500mA
2
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29510-3.3 Output Voltage
vs. Temperature
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3 DEVICES
3.22
3.20
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29512 Adjust Pin Current
vs. Temperature
80
60
40
20
I_LOAD = 10mA
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
3-101
Micrel
MIC2951x Ground
Current vs. Input Voltage
2.5
2.0 V_OUT = 3.3V
1.5
1.0
0.5
0.0
R_LOAD = 100Ω
-0.5
-20 -10
0
10
20
INPUT VOLTAGE (V)
MIC2951x-3.3 Ground Current
vs. Temperature
200
150
3
100
V_IN = 4.3V
I_LOAD = 5A
50
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2951x Short Circuit
Current vs. Temperature
10
9
8
7
6
V_OUT = 0V
5
4
3
2
1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2951x Output Impedance
vs. Frequency
10
1
0.1
0.01
0.001
FREQUENCY (Hz)