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MP20046DQ-S-LF-Z

P1-P3P4-P6P7-P9P10-P12P13-P14
MP20046 – FAST TRANSIENT RESPONSE, 2A, LOW DROPOUT VOLTAGE REGULATOR
MP20046 Rev. 1.1 www.MonolithicPower.com 7
10/13/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47µF, T
A
=25
o
C, unless otherwise noted.
Output Voltage Accuracy
vs. Temperature
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
OUTPUT CURRENT (A)
OUTPUT VOLTAGE ACCURACY(%)
-0.30%
-0.20%
-0.10%
0.00%
0.10%
0.20%
0.30%
-40 -20 0 20 40 60 80
I
OUT
=2A
TEMPERATURE (
o
C)
OUTPUT VOLTAGE ACCURACY(%)
FREQUENCY (Hz)
PSRR(dB)
0.1
1
10
100
0 0.5 1 1.5 2
OUTPUT 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. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47µF, 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. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=C
OUT
=47µF, 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-P3P4-P6P7-P9P10-P12P13-P14

MP20046DQ-S-LF-Z

Mfr. #:
Buy MP20046DQ-S-LF-Z
Manufacturer:
Monolithic Power Systems (MPS)
Description:
LDO Voltage Regulators Fast Transient Response 2A LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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