MP8020 – IEEE 802.3af/at/bt, PoE, POWERED DEVICE INTERFACE

MP8020 Rev. 1.0

MonolithicPower.com

12

2/17/2022

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TYPICAL PERFORMANCE CHARACTERISTICS

VDD = 54V, VADP = 24V, TA = 25°C, unless otherwise noted.

Steady State

IOUT = 0A

Steady State

IOUT = 1.35A

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

CH4: IVDD

50mA/div.

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

CH4: IVDD

1A/div.

100ms/div.

100ms/div.

Start-Up through VDD

IOUT = 0A

Start-Up through VDD

IOUT = 0.1A

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

40ms/div.

40ms/div.

Shutdown through VDD

IOUT = 0A

Shutdown through VDD

IOUT = 1.35A

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

CH4: IVDD

50mA/div.

CH2: VDD

20V/div.

CH1: VOUT

20V/div.

CH3: PG

20V/div.

CH4: IVDD

2A/div.

100ms/div.

100ms/div.