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

MPQ2167 Rev. 1.0

www.MonolithicPower.com

14

3/21/2019

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2019 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

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

SCP Recovery

IOUT=0A, AAM

SCP Recovery

IOUT=0A, CCM

CH3: VPG

2V/div.

CH2: VOUT

2V/div.

CH4: IL

5A/div.

CH1: VSW

5V/div.

CH3: VPG

2V/div.

CH2: VOUT

2V/div.

CH4: IL

5A/div.

CH1: VSW

5V/div.

100ms/div.

100ms/div.

SCP Recovery

IOUT=4A

PG in Start-Up through VIN

IOUT=0A, AAM

CH3: VPG

5V/div.

CH2: VOUT

2V/div.

CH4: IL

5A/div.

CH1: VSW

5V/div.

CH3: VIN

2V/div.

CH2: VOUT

1V/div.

CH4: VPG

2V/div.

CH1: VSW

5V/div.

1ms/div.

1ms/div.

PG in Shutdown through VIN

IOUT=0A, AAM

PG in Start-Up through EN

IOUT=0A, AAM

CH3: VIN

2V/div.

CH2: VOUT

1V/div.

CH4: VPG

2V/div.

CH1: VSW

2V/div.

CH3: VEN

2V/div.

CH2: VOUT

1V/div.

CH4: VPG

2V/div.

CH1: VSW

5V/div.

4ms/div.

1ms/div.