MP3435 – 19A, 600kHz, 22V SYNCHRONOUS BOOST WITH INPUT DISCONNECT

MP3435 Rev. 1.0

MonolithicPower.com

12

11/30/2021

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 3.3V, VOUT = 12V, L = 1.5µH, IOUT = 2A, COUT = 3 x 22µF, RSENSE = 4.5mΩ, add an input

disconnect MOSFET, TA = 25°C, unless otherwise noted.

Start-Up through EN

IOUT = 0A

Start-Up through EN

IOUT = 2A

CH1: VOUT

CH2: VEN

CH3: VSW

CH4: IL

CH1: VOUT

CH2: VEN

CH3: VSW

CH4: IL

Shutdown through EN

IOUT = 0A

Shutdown through EN

IOUT = 2A

CH1: VOUT

CH2: VEN

CH3: VSW

CH4: IL

CH1: VOUT

CH2: VEN

CH3: VSW

CH4: IL

Load Transient

IOUT = 0A to 1A, IRAMP = 25mA/µs

Load Transient

IOUT = 1A to 2A, IRAMP = 25mA/µs

CH1:

VOUT/AC

CH4: IOUT

CH1:

VOUT/AC

CH4: IOUT