MP5981

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

MP5981 Rev. 1.3

MonolithicPower.com

12

5/16/2022

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 12V, COUT = 4700µF, CSS = 100nF, RCS = RIMON = 2kΩ, RCLREF = 100kΩ, GOK is pulled up to

VDD3, TA = 25°C, unless otherwise noted.

Shutdown through ON/PD

IOUT = 0A, COUT = 4700µF, w/ PD

Shutdown through ON/PD

IOUT = 0A, COUT = 4700µF, w/o PD

CH2: ON/PD

2V/div.

CH1: VOUT

5V/div.

CH3: GOK

2V/div.

CH4: IIN

2.5A/div.

CH2: ON/PD

2V/div.

CH1: VOUT

5V/div.

CH3: GOK

2V/div.

CH4: IIN

2.5A/div.

1s/div.

4s/div.

OCP

CLREF = 1.0V, ILIMIT = 50A, in latch mode

OCP

CLREF = 1V, ILIMIT = 50A, in hiccup mode

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

200µs/div.

100ms/div.

SCP Entry in Latch Mode

SCP Entry in Hiccup Mode

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

10µs/div.

100ms/div.