MP8712 – 18V, 12A, SYNCHRONOUS STEP-DOWN CONVERTER

MP8712 Rev. 1.2

MonolithicPower.com

10

3/19/2021

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Performance waveforms are tested on the evaluation board.

VIN = 12V, VOUT = 1V, L = 1.5µH, FS = 500kHz, TA = 25°C, unless otherwise noted.

Shutdown through EN

IOUT = 0A

VOUT

500mV/div.

VPG

5V/div.

VEN

5V/div.

VSW

10V/div.

IL

2A/div.

Shutdown through EN

IOUT = 12A

VOUT

500mV/div.

VPG

5V/div.

VEN

5V/div.

VSW

10V/div.

IL

10A/div.

VOUT/AC

50mV/div.

IOUT

5A/div.

Load Transient

IOUT = 6A-12A

Short-Circuit

Protection Entry

IOUT = 0A

VOUT

1V/div.

VPG

5V/div.

VSW

10V/div.

IL

10A/div.

Short-Circuit

Protection Recovery

IOUT = 0A

VOUT

1V/div.

VPG

5V/div.

VSW

10V/div.

IL

10A/div.

Short-Circuit

Protection Steady State

Short Output to GND

VOUT

1V/div.

VPG

5V/div.

VSW

10V/div.

IL

10A/div.