MIC29150 Datasheet, PDF (8/20 Pages) Micrel Semiconductor – High-Current Low-Dropout Regulators

MIC29150/29300/29500/29750
Typical Characteristics MIC2930x
MIC2930x Dropout Voltage
vs. Output Current
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1
2
3
OUTPUT CURRENT (A)
MIC2930x Dropout Voltage
vs. Temperature
0.8
0.7
0.6
0.5
0.4
0.3
0.2
I_LOAD = 3A
0.1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2930x Ground Current
vs. Output Current
50
40
30
20
10
0
0
1
2
3
OUTPUT CURRENT (A)
MIC2930x Ground Current
vs. Supply Voltage
2.0
FIXED 3.3V DEVICE
R_LOAD = 100Ω
1.5
1.0
0.5
0.0
0
2 4 6 8 10
SUPPLY VOLTAGE (V)
MIC2930x Ground Current
vs. Temperature
0.5
0.4
0.3
0.2
I_OUT = 10mA
0.1
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2930x Ground Current
vs. Temperature
2.0
1.5
I_OUT = 250mA
1.0
0.5
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29300-3.3 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)
MIC29300-5.0 Short Circuit
Current vs. Temperature
8
7
6
5
4
3
V_OUT = 0V
2
1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29150/29300/29500/29750
8
Micrel
MIC29300-3.3
Dropout Characteristics
5.0
4.0
I_LOAD = 10mA
3.0
2.0
I_LOAD = 3A
1.0
0.0
0
2
4
6
INPUT VOLTAGE (V)
MIC2930x Ground Current
vs. Supply Voltage
125
100
FIXED 3.3V
75
I_OUT = 3A
50
25
0
0 2 4 6 8 10
SUPPLY VOLTAGE (V)
MIC2930x Ground Current
vs. Temperature
60
50
40
I_OUT = 3A
30
20
10
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2930x Ground Current
vs. Input Voltage
2.0
1.5
1.0
0.5
0.0
R_LOAD = 100Ω
-0.5
-30 -20 -10 0 10 20 30
INPUT VOLTAGE (V)
March 2000