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MP20046DQ-G-LF-P
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
MP20046 – FAST TRANSIENT RESPONSE,
2A, LOW DROPOUT VOLTAGE REGULATOR
MP20046 Rev. 1.1
www.MonolithicPower.com
7
10/13/2010
MPS Proprietary Information. Unaut
horized Photoc
opy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANC
E CHARACTERISTICS
(continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47
µ
F, T
A
=25
o
C, unless otherwise noted.
Output V
oltage
Accuracy
vs. T
emperature
PSRR
Region of Stable C
OUT
ESR
vs. Output Current
Load Regulation
-0.
02%
0.
00%
0.
02%
0.
04%
0.
06%
0.
08%
0.
10%
0
0
.5
1
1
.5
2
O
U
TPU
T C
U
RREN
T
(
A
)
OUTPUT VOL
T
AGE ACCURACY(%)
-0.
30%
-0.
20%
-0.
10%
0.
00%
0.
10%
0.
20%
0.
30%
-40
-2
0
0
20
4
0
60
80
I
OUT
=2A
TEM
P
ERATU
R
E (
o
C)
OUTPUT VOL
T
AGE ACCURACY(%)
FRE
QUE
NCY
(H
z
)
P
S
RR(dB)
0.
1
1
10
100
0
0
.5
1
1
.5
2
OUT
P
UT
CURRENT (
A)
Unstable Range
Stable Range
0
10
20
30
40
50
60
70
80
90
100
10
10
2
10
3
10
4
10
5
10
6
f ranges from 10Hz to 1MHz
MP20046 – FAST TRANSIENT RESPONSE,
2A, LOW DROPOUT VOLTAGE REGULATOR
MP20046 Rev. 1.1
www.MonolithicPower.com
8
10/13/2010
MPS Proprietary Information. Unaut
horized Photoc
opy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANC
E CHARACTERISTICS
(continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47
µ
F, T
A
=25
o
C, unless otherwise noted.
V
IN
1V/div
V
OUT
(AC)
10mV/div
I
OUT
1A/div
I
OUT
1A/div
V
OUT
2V/div
V
IN
2V/div
I
OUT
2A/div
V
OUT
(AC)
50mV/div
V
OUT
(AC)
100mV/div
I
OUT
1A/div
V
IN
1V/div
.
V
OUT
1V/div
.
PG
1V/div
.
I
OUT
2A/div
.
V
IN
1V/div
.
V
OUT
1V/div
.
PG
1V/div
.
I
OUT
2A/div
.
V
EN
5V/div
.
V
OUT
1V/div
.
I
OUT
2A/div
.
PG
1V/div
.
V
EN
5V/div
.
V
OUT
1V/div
.
I
OUT
2A/div
.
PG
1V/div
.
V
IN
1V/div
.
V
OUT
(AC)
10mV/div
.
I
OUT
100mA/div
.
MP20046 – FAST TRANSIENT RESPONSE,
2A, LOW DROPOUT VOLTAGE REGULATOR
MP20046 Rev. 1.1
www.MonolithicPower.com
9
10/13/2010
MPS Proprietary Information. Unaut
horized Photoc
opy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE
CHARACTERISTICS (
continued
)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47
µ
F, T
A
=25
o
C, unless otherwise noted.
V
IN
2V/div
V
OUT
2V/div
I
OUT
2A/div
2ms/div
Short Protection Steady State
V
IN
=3.8V
, V
OUT
=3.3V
Short Protection Recovery
V
IN
=3.8V
, V
OUT
=3.3V
20ms/div
V
IN
2V/div
V
OUT
2V/div
I
OUT
2A/div
Short Out to GND
Short Out to GND
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
MP20046DQ-G-LF-P
Mfr. #:
Buy MP20046DQ-G-LF-P
Manufacturer:
Monolithic Power Systems (MPS)
Description:
LDO Voltage Regulators Fast Transient Response 2A LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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Ups
TNT
EMS
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