MP6545

– 45V, 2.5A, SIMPLE THREE-PHASE POWER STAGE

MP6545 Rev. 1.1

MonolithicPower.com

10

5/12/2023

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 24V, phase 1: switching with 20kHz frequency, phase 2: LS-FET on, phase 3: disabled,

TA = 25°C, resistor + inductor load: 4Ω + 0.34mH per phase with star connection.

Power Ramping Down

Duty = 10%

Power Ramping Down

Duty = 50%

CH1: VIN

CH2: VOUT1

CH4: IOUT1

CH1: VIN

CH2: VOUT1

CH4: IOUT1

Power Ramping Down

Duty = 90%

Sleep Recovery

Duty = 10%

CH1: VIN

CH2: VOUT1

CH4: IOUT1

CH1:

nSLEEP

CH2: VOUT1

CH4: IOUT1

Sleep Recovery

Duty = 50%

Sleep Recovery

Duty = 90%

CH1:

nSLEEP

CH2: VOUT1

CH4: IOUT1

CH1:

nSLEEP

CH2: VOUT1

CH4: IOUT1