MPQ2167 – 6V, 4A, FREQUENCY PROGRAMMABLE, BUCK CONVERTER, AEC-Q100 QUALIFIED

MPQ2167 Rev. 1.0

www.MonolithicPower.com

15

3/21/2019

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 5V, VOUT = 1.8V, L = 1µH, COUT= 44µF, FSW=2.2MHz, TA = +25°C, unless otherwise noted.

PG in Shutdown through EN

IOUT=0A, AAM

SCP Steady State

CH3: VEN

2V/div.

CH2: VOUT

1V/div.

CH4: VPG

2V/div.

CH1: VSW

2V/div.

CH2: VOUT

500mV/div.

CH3: VIN

2V/div.

CH4: IL

2A/div.

CH1: VSW

2V/div.

4ms/div.

2μs/div.

Load Transient

IOUT=2A<->4A, 1.6A/μs

SYNCO

IOUT=4A

CH2:

VOUT(AC)

200mV/div.

CH4: IOUT

2A/div.

CH1: VSW

5V/div.

CH2: VOUT

500mV/div.

CH4: IL

1A/div.

CH3:

VSYNCO

5V/div.

CH1: VSW

5V/div.

100μs/div.

400ns/div.