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

MP8020 Rev. 1.0

MonolithicPower.com

9

2/17/2022

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TYPICAL CHARACTERISTICS

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

20

24

28

32

36

40

44

-50

0

50

100

150

TJ (°C)

VDD UVLO vs. Junction

Temperature

Rising

Falling

0

60

120

180

240

300

-50

0

50

100

150

TJ (°C)

Inrush Current Limit vs. Junction

Temperature

ILIM=7.15K

ILIM=GND

65

70

75

80

85

-50

0

50

100

150

TJ (°C)

Inrush Current Termination vs.

Junction Temperature

80

85

90

95

100

-50

0

50

100

150

TJ (°C)

Inrush to Operation Mode Delay

vs. Junction Temperature

0

0.4

0.8

1.2

1.6

2

-50

0

50

100

150

TJ (°C)

Operation Current Limit vs.

Junction Temperature

ILIM=7.15K

ILIM=GND

0

0.5

1

1.5

-50

0

50

100

150

TJ (°C)

IC Supply Current during

Operation vs. Junction

Temperature