MP4571

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

MP4571 Rev. 1.1

www.MonolithicPower.com

10

2/22/2023

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TYPICAL CHARACTERISTICS (continued)

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

Zero-Current Detection vs.

Temperature

Peak Current Limit vs. Temperature

110

120

130

140

150

160

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

1.80

1.85

1.90

1.95

2.00

2.05

2.10

-50

-25

0

25

50

75

100

125

TEMPERATURE (oC)

Valley Current Limit vs. Temperature

Negative Current Limit vs.

Temperature

1.80

1.85

1.90

1.95

2.00

2.05

2.10

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

1.20

1.25

1.30

1.35

1.40

-50

-25

0

25

50

75

100

125

TEMPERATURE (oC)

HS-FET On Resistance vs.

Temperature

LS-FET On Resistance vs.

Temperature

200

250

300

350

400

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

30

40

50

60

70

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)