MP3435 – 19A, 600kHz, 22V SYNCHRONOUS BOOST WITH INPUT DISCONNECT

MP3435 Rev. 1.0

MonolithicPower.com

6

11/30/2021

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ELECTRICAL CHARACTERISTICS (continued)

VIN = VEN = 3.3V, TJ = -40°C to +125°C (7), typical values are tested at TJ = 25°C, unless otherwise

noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

High-side (HS) switch on

resistance

RON-H

15

m

Ω

SW current limit

ILIMT

VGATE = GND, TJ = 25°C, duty

cycle = 40%

19

25

29

A

External sense average

current limit

VCL

Float GATE

45

54

63

mV

Linear charge start-up

short-circuit protection

(SCP) blanking time

tCL

Float GATE

0.5

ms

Thermal shutdown (8)

TSD

150

°C

Thermal shutdown

hysteresis (8)

TSD-HYS

25

°C

Notes:

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

8) Guaranteed by characterization. Not tested in production.