MP4572

– 60V, 2A, SYNCHRONOUS STEP-DOWN CONVERTER

MP4572 Rev. 1.0

www.MonolithicPower.com

7

3/9/2020

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ELECTRICAL CHARACTERISTICS (continued)

VIN = 24V, VEN = 2V, TJ = -40°C to +125°C (6), typical values are at TJ = 25°, unless otherwise noted.

Parameters

Symbol

Condition

Min

Typ

Max

Units

Protections

Peak current limit

IPEAK-LIMIT

20% duty cycle

2.4

3.5

4.6

A

Valley current limit

IVALLEY-LIMIT

2.4

A

Zero cross threshold

IZCD

AAM

-100

140

+300

mA

Negative current limit

INEG-LIMIT

FCCM

-2

-1.3

-0.8

A

Thermal shutdown (7)

TSD

Temperature rising

170

°C

Thermal shutdown

hysteresis (7)

TSD-SYS

25

°C

Notes:

6) Not tested in production. Guaranteed by over-temperature correlation.

7) Derived from the bench characterization. Not tested in production.