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AAT1153IDE-0.6-T1

P1-P3P4-P6P7-P9P10-P12P13-P14
MP2144 – 2A, 5.5V, 1.2MHz. 40μA I
Q
, SYNCHRONOUS STEP-DOWN SWITCHER
MP2144 Rev. 1.03 www.MonolithicPower.com 4
12/20/2012 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 5V, V
OUT
= 1.2V, L = 1.0µH, C
OUT
=22µF, T
A
= 25°C, unless otherwise noted.
0
20
40
60
80
100
2 2.5 3 3.5 4 4.5 5 5.5 6
Quiescent Current vs.
Input Voltage
0
0.0005
0.001
0.0015
0.002
0.0025
0.003
2 2.5 3 3.5 4 4.5 5 5.5 6
0 0.5 1 1.5 2
LOAD CURRENT (A)
ERROR
ERROR
2.0 3.0 4.0 5.0 6.0
0
10
20
30
40
50
60
70
80
00.5 1 1.5 2
OUTPUT CURRENT (A)
Shutdown Current vs.
Input Voltage
Load Regulation
Line Regulation
Efficiency vs.I
OUT
V
OUT
=1.2V
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10
I
OUT
(A)
I
OUT
(A)
0
10
20
30
40
50
60
70
80
90
100
110
0.001 0.01 0.1 1 10
MP2144 – 2A, 5.5V, 1.2MHz. 40μA I
Q
, SYNCHRONOUS STEP-DOWN SWITCHER
MP2144 Rev. 1.03 www.MonolithicPower.com 5
12/20/2012 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
= 5V, V
OUT
= 1.2V, L = 1.0µH, C
OUT
=22µF, T
A
= 25°C, unless otherwise noted
V
out
50.0mV/div.
V
sw
2.00V/div.
I
L
1.00A/div.
Output Ripple
I
OUT
=0A
V
out
10.0mV/div.
V
sw
2.00V/div.
I
L
1.00A/div.
V
out
10.0mV/div.
V
sw
2.00V/div.
I
L
2.00A/div.
V
out
100mV/div.
V
sw
5.00V/div.
I
L
2.00A/div.
V
out
20.0mV/div.
V
sw
5.00V/div.
I
L
2.00A/div.
V
out
500mV/div.
V
sw
5.00V/div.
V
in
5.00V/div.
I
L
2.00A/div.
V
out
500mV/div.
V
sw
5.00V/div.
V
in
5.00V/div.
I
L
2.00A/div.
V
out
500mV/div.
V
sw
2.00V/div.
V
in
2.00V/div.
I
L
2.00A/div.
V
out
500mV/div.
V
sw
2.00V/div.
V
in
2.00V/div.
I
L
2.00A/div.
Output Ripple
I
OUT
=1A
Output Ripple
I
OUT
=2A
Output Ripple
V
IN
= 6V, V
OUT
= 0.6V, I
OUT
=0A
Output Ripple
V
IN
= 6V, V
OUT
= 0.6V, I
OUT
=2A
VIN Power Up
without Load
VIN Power Up
with 2A Load
VIN Shut Down
without Load
VIN Shut Down
with 2A Load
MP2144 – 2A, 5.5V, 1.2MHz. 40μA I
Q
, SYNCHRONOUS STEP-DOWN SWITCHER
MP2144 Rev. 1.03 www.MonolithicPower.com 6
12/20/2012 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
.TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
= 5V, V
OUT
= 1.2V, L = 1.0µH, C
OUT
=22µF, T
A
= 25°C, unless otherwise noted.
V
OUT
500mV/div.
V
SW
5.00V/div.
V
EN
2.00V/div.
I
L
2.00A/div.
EN Start Up without Load EN Start Up with 2A Load EN Shut Down without Load
EN Shut Down with 2A Load Power Good On without Load Power Good On with 2A Load
Power Good Off without Load Power Good Off with 2A Load Load Transient Response
V
OUT
500mV/div.
V
SW
5.00V/div.
V
EN
2.00V/div.
I
L
2.00A/div.
V
OUT
500mV/div.
V
SW
5.00V/div.
V
EN
2.00V/div.
I
L
1.00A/div.
V
OUT
500mV/div.
V
SW
2.00V/div.
V
EN
2.00V/div.
I
L
2.00A/div.
V
OUT
1.00V/div.
V
SW
5.00V/div.
V
PG
5.00V/div.
I
L
1.00A/div.
V
OUT
500mV/div.
V
SW
5.00V/div.
V
PG
5.00V/div.
I
L
2.00A/div.
V
OUT
1.00V/div.
V
SW
5.00V/div.
V
PG
5.00V/div.
I
L
1.00A/div.
V
OUT
500mV/div.
V
SW
5.00V/div.
V
PG
5.00V/div.
I
L
2.00A/div.
V
OUT
20.0mV/div.
V
SW
5.00V/div.
I
L
2.00A/div.
P1-P3P4-P6P7-P9P10-P12P13-P14

AAT1153IDE-0.6-T1

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Description:
IC REG BUCK ADJUSTABLE 2A 10TDFN
Lifecycle:
New from this manufacturer.
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