MIC29302A_14 Datasheet, PDF (5/18 Pages) Micrel Semiconductor – 3A Fast-Response LDO Regulator

Micrel, Inc.
Typical Characteristics
Dropout Voltage
vs. Input Voltage
500
400
IOUT = 3A
300
200
IOUT = 1.0A
100
0
0
4
8
12
16
INPUT VOLTAGE (V)
MIC29302A
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
0
GND Pin Current
vs. Input Voltage
IOUT = 3A
4
8
12
16
INPUT VOLTAGE (V)
1.250
1.245
Adjust Pin Voltage
vs. Input Voltage
VOUT = 1.8V
IOUT = 3A
1.240
1.235
1.230
0
4
8
12
16
INPUT VOLTAGE (V)
Adjust Pin Current
vs. Input Voltage
46
ILOAD = 10mA
44
42
40
0
4
8
12
16
INPUT VOLTAGE (V)
0.300
0.200
Load Regulation
vs. Input Voltage
VOUT = 1.8V
IOUT = 10mA to 3A
0.100
0.000
0
4
8
12
16
INPUT VOLTAGE (V)
Short-Circuit Current
vs. Input Voltage
10
8
VOUT = 0V
6
4
2
0
0
4
8
12
16
INPUT VOLTAGE (V)
Enable Pin Current
vs. Input Voltage
20.00
15.00
10.00
5.00
VOUT = 1.8V
IOUT = 10mA
VEN = VIN
0.00
0
4
8
12
16
INPUT VOLTAGE (V)
1.243
Output Voltage
vs. Input Voltage
VOUT = 1.24V
IOUT = 10mA
1.242
1.241
1.240
0
4
8
12
16
INPUT VOLTAGE (V)
October 3, 2014
5
Revision 2.0