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MIC5363 Datasheet, PDF (4/12 Pages) Micrel Semiconductor – High-PSRR, 300mA, μCap LDO in 1.2mm × 1.2mm Thin MLF®
◁
Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
120
100
100µA
80
60
40
100mA
200mA
20
VIN = VEN = 3.8V
VOUT = 2.8V
COUT = 1µF
0
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
Output Voltage vs.
Input Voltage (VOUT = 2.8V)
3.40
3.20
3.00 100µA
2.80
2.60
2.40
2.20
2.00
2.5
300mA
VOUT = 2.8V
CIN = COUT = 1µF
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
MIC5363/4
Output Voltage vs.
Input Voltage (VOUT =1.2V)
1.30
1.26
100µA
1.22
1.18
300mA
1.14
VOUT = 1.2V
CIN = COUT = 1µF
1.10
2.5
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
Output Voltage
vs. Output Current
2.82
2.81
VIN = 3.8V
VOUT = 2.8V
CIN = COUT = 1µF
2.80
2.79
2.78
0
50 100 150 200 250 300
OUTPUT CURRENT (mA)
70
60
50
40
30
20
10
0
2.5
Ground Current
vs. Input Voltage
300mA
NO LOAD
VOUT = 2.8V
CIN = COUT = 1µF
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
120
100
80
60
40
20
0
0
Ground Current
vs. Output Current
VIN = 3.8V
VOUT = 2.8V
CIN = COUT = 1µF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
240
220
200
180
160
140
120
100
80
60
40
20
0
0
Dropout Voltage
vs. Output Current
VOUT = 2.8V
CIN = COUT = 1µF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Temperature
300
VOUT = 2.8V
250 CIN = COUT = 1µF
300mA
200
150mA
150
100
50mA
50
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE( °C)
700
650
600
550
500
450
400
350
2.5
Current Limit
vs. Input Voltage
VOUT = 1.2V
CIN = COUT = 1µF
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
April 2012
4
M9999-043012-A
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