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MP2143DJ-LF-Z

P1-P3P4-P6P7-P9P10-P12P13-P14
MP2143 – 3A, 5.5V, 1.2MHz, 40μA I
Q
, COT SYNCHRONOUS STEP-DOWN SWITCHER
MP2143 Rev. 1.07 www.MonolithicPower.com 4
7/4/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
(5)
(continued)
V
IN
= 5V, T
A
= 25°C, unless otherwise noted.
Parameter Symbol Condition Min Typ Max Units
Supply Current (Shutdown) V
EN
=0V 0.1
A
Supply Current (Quiescent)
V
EN
=2V, V
FB
=0.63V,
V
IN
=3.6V
40
A
Thermal Shutdown
150
°C
Thermal Hysteresis
30
°C
Notes:
5) Guaranteed by design.
MP2143 – 3A, 5.5V, 1.2MHz, 40μA I
Q
, COT SYNCHRONOUS STEP-DOWN SWITCHER
MP2143 Rev. 1.07 www.MonolithicPower.com 5
7/4/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 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.
0.01 0.1 1 10
0.001 0.01 0.1 1 10
2 2.5 3 3.5 4 4.5 5 5.5 6
0
2 2.5 3 3.5 4 4.5 5 5.5 6
0
0.5 1 1.5 2 2.5 3 3.5
ERROR
-0.60%
-0.40%
-0.20%
0.00%
0.20%
0.40%
0.60%
2.0 3.0 4.0 5.0 6.0
0
10
20
30
40
50
60
70
80
0 0.5 1 1.5 2 2.5 3 3.5 4
MP2143 – 3A, 5.5V, 1.2MHz, 40μA I
Q
, COT SYNCHRONOUS STEP-DOWN SWITCHER
MP2143 Rev. 1.07 www.MonolithicPower.com 6
7/4/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 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.
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
=3A
Output Ripple
V
IN
= 6V, V
OUT
= 0.6V, I
OUT
=0A
Output Ripple
V
IN
= 6V, V
OUT
= 0.6V, I
OUT
=3A
VIN Power Up
without Load
VIN Power Up
with 3A Load
VIN Shut Down
without Load
VIN Shut Down
with 3A Load
P1-P3P4-P6P7-P9P10-P12P13-P14

MP2143DJ-LF-Z

Mfr. #:
Buy MP2143DJ-LF-Z
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Switching Voltage Regulators 3A, 5.5V, 1.2MHz Sync Stp-Dwn Swtchr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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