MIC29150 Datasheet, PDF (6/20 Pages) Micrel Semiconductor – High-Current Low-Dropout Regulators

MIC29150/29300/29500/29750
Typical Characteristics MIC2915x
MIC2915x Dropout Voltage
vs. Output Current
450
400
350
300
250
200
150
100
50
0
0.0
0.5
1.0
1.5
OUTPUT CURRENT (A)
MIC2915x Dropout Voltage
vs. Temperature
0.8
0.7
0.6
0.5
0.4
0.3
0.2
I_LOAD = 1.5A
0.1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2915x Ground Current
vs. Output Current
25
20
15
10
5
0
0.0 0.4 0.8 1.2 1.6
OUTPUT CURRENT (A)
MIC2915x Ground Current
vs. Supply Voltage
1.2
V_OUT = 5V
1.0
I_LOAD = 10mA
0.8
0.6
0.4
0.2
0.0
0
2 4 6 8 10
SUPPLY VOLTAGE (V)
MIC2915x Ground Current
vs. Temperature
300
250
200
150
I_LOAD = 10mA
100
50
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2915x Ground Current
vs. Temperature
2.5
2.0
1.5
1.0
I_LOAD = 250mA
0.5
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29150-3.3 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)
MIC29150-3.3 Short Circuit
Current vs. Temperature
3.0
2.5
2.0
1.5
V_OUT = 0V
1.0
0.5
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29150/29300/29500/29750
6
Micrel
MIC29150-5.0
Dropout Characteristics
5.0
4.0
3.0 ^{IOUT = 10mA}
2.0
I_OUT = 1.5A
1.0
0.0
0123456
INPUT VOLTAGE (V)
MIC2915x Ground Current
vs. Supply Voltage
60
MIC29152
50
I_OUT = 1.5A
40
30
20
10
0
0 2 4 6 8 10
SUPPLY VOLTAGE (V)
MIC2915x Ground Current
vs. Temperature
30
25
20
15
I_LOAD = 1.5A
10
5
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC2915x Ground Current
vs. Input Voltage
1.2
1.0 R_LOAD = 100Ω
0.8 ^{VOUT = 5V}
0.6
0.4
0.2
0.0
-0.2
-30 -20 -10 0 10 20 30
INPUT VOLTAGE (V)
March 2000