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MP20048 Datasheet(PDF) 5 Page - Monolithic Power Systems

Part # MP20048
Description  Capacitor-Free, 250mA, Low Dropout Voltage Regulator
PDF  10 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP20048 Datasheet(HTML) 5 Page - Monolithic Power Systems

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MP20048 – CAPACITOR-FREE, 250mA, LOW DROPOUT VOLTAGE REGULATOR
MP20048 Rev. 0.91
www.MonolithicPower.com
5
4/6/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN=3V, VOUT=2.5V, VEN=1.7V,C1=1uF,C2=0.1uF, no C3,TA=25
oC, unless otherwise noted
300
350
400
450
500
550
600
650
-40 -20
0
20 40 60 80 100
TEMP ER ATUR E(OC)
TEMP ER ATUR E(OC)
TEMP ER ATUR E(OC)
TEMP ER ATUR E(OC)
IOUT=10mA
IOUT=250mA
Ground Pin Current vs.
Temperature
0
100
200
300
400
500
600
700
0
50
100
150
200
250
Ground Pin Current vs.
Output Current
0
10
20
30
40
50
60
70
80
-40 -20
0
20 40 60 80 100
Dropout Voltage vs.
Temperature
IOUT=250mA
0
10
20
30
40
50
60
70
0
50
100
150
200
250
Dropout Voltage vs.
Output Current
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.5
2 2.5
3 3.5
4 4.5
5 5.5
INPUT VOLTAGE(V)
OUTPUT CURRENT(mA)
OUTPUT CURRENT(mA)
EN threshold vs.
Input Voltage
EN low threshold
EN high threshold
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
-40 -20
0
20
40
60
80 100
EN threshold vs.
Temperature
VOUT=1.25V
VIN=1.7V
0
100
200
300
400
500
600
-40 -20
0
20 40
60
80 100
Current Limit vs.
Temperature
0
100
200
300
400
500
600
3
3.5
4
4.5
5
5.5
Current Limit vs.
Input Voltage
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE(V)
INPUT VOLTAGE(V)
Line Regulation
IOUT=10mA
EN high threshold
EN low threshold
VIN=5.5V



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