MP5981

– 16V, 50A, 1.1mΩ RDS(ON), HOT-SWAP INTELLI-FUSE SOLUTION

MP5981 Rev. 1.3

MonolithicPower.com

8

5/16/2022

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© 2022 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS

VIN = 12V, RCS = RIMON = 2kΩ, TA = 25°C, unless otherwise noted.

Quiescent Current vs. Temperature

ON/PD = low, VIN = 16V

Quiescent Current vs. Temperature

ON/PD = high

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

-40 -20

0

20

40

60

80

100 120 140

TEMPERATURE (°C)

CLREF Clamp Voltage vs.

Temperature

ON/PD FET On/Off Threshold

vs. Temperature

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

-40 -20

0

20

40

60

80

100 120 140

TEMPERATURE (°C)

CLREF Clamp @

VOUT>80%VIN

CLREF Clamp @

VOUT<80%VIN

1.15

1.20

1.25

1.30

1.35

1.40

1.45

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE(°C)

ON/PD Rising

ON/PD Falling

RDS(ON) vs. Temperature

IOUT = 2A

VIN OVP vs. Temperature

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

18.40

18.45

18.50

18.55

18.60

18.65

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)