MP5981

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

MP5981 Rev. 1.3

MonolithicPower.com

10

5/16/2022

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© 2022 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS (continued)

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

Safe Operating Area

VDD3 Load Regulation

Case Temperature Rise

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0

2

4

6

8

10

12

14

16

18

20

IDD3 (mA)

0

20

40

60

80

100

120

30

35

40

45

50

55

60

OUTPUT CURRENT (A)

No Air Flow

Air Flow=100ft/min

Air Flow=200ft/min

IMON Gain Accuracy

vs. Output Current and Temperature

Single-Pulse Power Limit Before OTP

-4

-3

-2

-1

0

1

2

3

4

0

5

10

15

20

25

30

35

40

45

50

OUTPUT CURRENT (A)

TA=0°C

TA=25°C

TA=0°C

TA=60°C

TA=80°C

0

50

100

150

200

250

300

350

400

450

1

10

100

SINGLE-PULSE TIME (ms)

TA=+25°C

TA=+55°C

Limited by IDM

Limited by

RDS_ON

R

θJA=18.5

o

C/W

T

JMAX=150

o

C Max Rated

T

A=25

o

C

Single Pulse