MP1660

– SYNCHRONOUS STEP-DOWN CONVERTER WITH INTERNAL MOSFETS

MP86953 Rev. 1.0

www.MonolithicPower.com

7

6/9/2020

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 12V, VOUT = 3.3V, L = 4.7µH, TA = 25°C, unless otherwise noted.

Input/Output Ripple

IOUT = 0A

Input/Output Ripple

IOUT = 3A

CH1:

VOUT/AC

CH2: VIN/AC

CH3: VSW

CH4: IL

CH1:

VOUT/AC

CH2:

VIN/AC

CH3: VSW

CH4: IL

Short-Circuit Entry

IOUT = 0A

Short-Circuit Recovery

IOUT = 0A

CH1: VOUT

CH2: VIN

CH3: VSW

CH4: IL

CH1: VOUT

CH2: VIN

CH3: VSW

CH4: IL

Shutdown through Input Voltage

IOUT = 0A

Start-Up through Input Voltage

IOUT = 3A

CH1: VOUT

CH2: VIN

CH3: VSW

CH4: IL

CH1: VOUT

CH2: VIN

CH3: VSW

CH4: IL