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MP2141Q Datasheet(PDF) 12 Page - Monolithic Power Systems

Part # MP2141Q
Description  1.5A, Synchronous Step-Down Converter with VSEL Pin
PDF  22 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2141Q Datasheet(HTML) 12 Page - Monolithic Power Systems

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MP2141Q
– 1.5A SYNCHRONOUS STEP-DOWN SWITCHER WITH VSEL
MP2141Q Rev. 1.0
www.MonolithicPower.com
12
2/6/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN = 3.6V, VOUT = 1.8V, L = 0.47μH, COUT = 22μF, TA = +25°C, unless otherwise noted.
EN Start-Up
with 1.5A load, PFM
EN Shutdown
with 1.5A load, PFM
CH1: VOUT
1V/div.
CH2: VEN
5V/div.
CH3: VSW
2V/div.
CH4: IL
2A/div.
CH1: VOUT
1V/div.
CH2: VEN
5V/div.
CH3: VSW
2V/div.
CH4: IL
2A/div.
200µs/div.
1ms/div.
Load Transient Response
IOUT = 0A to 1.5A, PFM
Load Transient Response
IOUT = 0A to 1.5A, PWM
CH1:
VOUT/AC
50mV/div.
CH2: VIN
5V/div.
CH1: VSW
2V/div.
CH4: IOUT
2A/div.
CH1:
VOUT/AC
50mV/div.
CH2: VIN
5V/div.
CH1: VSW
2V/div.
CH4: IOUT
2A/div.
100µs/div.
100µs/div.
Load Transient Response
VIN = 3.6V, VOUT = 0.61V, IOUT = 0A to 1.5A,
PFM
Load Transient Response
VIN = 3.6V, VOUT = 0.61V, IOUT = 0A to 1.5A,
PWM
CH1:
VOUT/AC
50mV/div.
CH2: VIN
5V/div.
CH1: VSW
2V/div.
CH4: IOUT
2A/div.
CH1:
VOUT/AC
50mV/div.
CH2: VIN
5V/div.
CH1: VSW
2V/div.
CH4: IOUT
2A/div.
100µs/div.
100µs/div.



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