MP2331H – 24V, 2A, SYNCHRONOUS BUCK CONVERTER

MP2331H Rev. 1.0

www.MonolithicPower.com

9

10/18/2018

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 19V, VOUT = 3.3V, L = 2.2µH, FSW = 1.2MHz, unless otherwise noted.

Start-Up through EN

IOUT = 0A

Start-Up through EN

IOUT = 2A

CH1: VOUT

2V/div.

CH2: VEN

5V/div.

CH3: VSW

10V/div.

CH4: IL

5A/div.

CH1: VOUT

2V/div.

CH2: VEN

5V/div.

CH3: VSW

10V/div.

CH4: IL

5A/div.

1ms/div.

1ms/div.

Shutdown through EN

IOUT = 0A

Shutdown through EN

IOUT = 2A

CH1: VOUT

2V/div.

CH2: VEN

5V/div.

CH3: VSW

10V/div.

CH4: IL

5A/div.

CH1: VOUT

2V/div.

CH2: VEN

5V/div.

CH3: VSW

10V/div.

CH4: IL

5A/div.

1s/div.

50µs/div.

Short-Circuit Entry

IOUT = 0A

Short-Circuit Recovery

IOUT = 0A

CH1: VOUT

2V/div.

CH2: VIN

20V/div.

CH3: VSW

20V/div.

CH4: IL

5A/div.

CH1: VOUT

2V/div.

CH2: VIN

20V/div.

CH3: VSW

20V/div.

CH4: IL

5A/div.

2ms/div.

2ms/div.