MP5921

– 16V, 50A, 1mΩ RDS(ON), HOT-SWAP INTELLI-FUSE SOLUTION

MP5921 Rev. 1.1

www.MonolithicPower.com

12

5/17/2022

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 12V, COUT = 4700µF, CSS = 100nF, RCS = RIMON =

2kΩ, RCLREF = 110kΩ, 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.

Shutdown through ON/PD

IOUT = 10A, w/o PD

OCP

CLREF = 1.1V, ILIMIT = 55A

CH2: ON/PD

2V/div.

CH1: VOUT

5V/div.

CH3: GOK

2V/div.

CH4: IIN

10A/div.

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

2ms/div.

200µs/div.

OCP

CLREF = 0.6V, ILIMIT = 30A

OCP

IOUT = 40A, Decrease CLREF from 1.1V to 0V

CH1: VOUT

5V/div.

CH2: VIN

5V/div.

CH3: GOK

2V/div.

CH4: IIN

10A/div.

CH1: VOUT

5V/div.

CH2:

CLREF

500mV/div.

CH3: GOK

2V/div.

CH4: IIN

25A/div.

200µs/div.

1ms/div.