MP28162 – SINGLE-INDUCTOR, BUCK-BOOST CONVERTER WITH 1.5A MOSFETS

MP28162 Rev. 1.0

MonolithicPower.com

8

3/16/2023

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Performance waveforms are tested on the evaluation board in the Design Example section on

page 16. VIN = 3.3V, VOUT = 3.3V, L = 1µH, COUT = 3 x 22µF, TA = 25°C, unless otherwise noted.

S

teady State

VIN = 2.4V, IOUT = 0.5A, VMODE = low

S

teady State

VIN = 3.3V, IOUT = 0.5A, VMODE = low

CH1:

VOUT/AC

CH2: SW1

CH3: SW2

CH4: IL

CH1:

VOUT/AC

CH2: SW1

CH3: SW2

CH4: IL

S

teady State

VIN = 4.2V, IOUT = 0.5A, VMODE = low

S

teady State

VIN = 3.3V, IOUT = 0A, VMODE = low

CH1:

VOUT/AC

CH2: SW1

CH3: SW2

CH4: IL

CH1:

VOUT/AC

CH2: SW1

CH3: SW2

CH4: IL

S

teady State

VIN = 3.3V, IOUT = 0A, VMODE = high

Transient Response

VIN = 3.3V, IOUT = 0A to 0.5A, VMODE = high

CH1:

VOUT/AC

CH2: SW1

CH3: SW2

CH4: IL

CH1:

VOUT/AC

CH4: IOUT