MP4571

– 60V, 1A, SYNCHRONOUS STEP-DOWN CONVERTER

MP4571 Rev. 1.1

www.MonolithicPower.com

9

2/22/2023

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© 2023 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS

VIN = 24V, TJ = -40°C to +125°C, unless otherwise noted.

Quiescent Current vs. Temperature

Shutdown Current vs. Temperature

30

35

40

45

50

-50

-25

0

25

50

75

100

125

TEMPERATURE (oC)

1.8

1.9

2.0

2.1

2.2

2.3

2.4

2.5

-50

-25

0

25

50

75

100

125

TEMPERATURE (oC)

VIN UVLO Threshold vs. Temperature

Feedback Reference vs. Temperature

3.4

3.5

3.6

3.7

3.8

3.9

4.0

4.1

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

Rising

Falling

0.790

0.795

0.800

0.805

0.810

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

VCC vs. Temperature

EN Threshold vs. Temperature

4.86

4.88

4.90

4.92

4.94

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

1.0

1.1

1.2

1.3

1.4

1.5

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

Rising

Falling