MP5991

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

MP5991 Rev. 1.0

MonolithicPower.com

19

4/27/2022

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 12V, COUT = 330µF, RCS = RIMON = 2kΩ, TA = 25°C, unless otherwise noted.

D_OC Status

Normal operation, VOCREF = 0.6V, increase

load, D_OC is pulled low once VCS = 0.51V

ON Signal to Clear Fault Status

Latch mode, apply VIN to trigger OVP, then

reduce VIN to 12V, then cycle the power on ON

CH2: VGOK

CH1: VD_OC

CH3: VCS

CH4: IIN

CH2: VIN

CH1: VOUT

CH3: VON

CH4: VGOK

Current Balance during Start-Up

MP5991 3-phase parallel operation,

RIMON = RCS (per MP5991), IOUT = 0A

Current Balance during Start-Up

MP5991 3-phase parallel operation,

RIMON = RCS (per MP5991), IOUT = 45A

CH1: VOUT

CH2: VCS1

CH3: VCS2

CH4: VCS3

CH1: VOUT

CH2: VCS1

CH3: VCS2

CH4: VCS3