MP86936

– INTELLI-PHASETM WITH INTEGRATED DRIVER AND MOSFETS

MP86936 Rev. 1.1

www.MonolithicPower.com

4

8/4/2023

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ELECTRICAL CHARACTERISTICS

VIN = 12V, VDRV = VDD = SYNC = 3.3V, typical values at TA = 25°C and max and min values at

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

Parameter

Symbol Condition

Min

Typ

Max

Units

IIN shutdown

IIN_OFF

SYNC = Hi-Z

90

180

μA

VIN under-voltage lockout (UVLO)

rising threshold

2.5

3.0

V

VIN UVLO hysteresis

450

mV

IVDRV quiescent current

PWM = low

250

350

μA

IVDD quiescent current

PWM = low

4

mA

VDD UVLO rising threshold

2.65

2.9

V

VDD UVLO hysteresis

300

mV

High-side current limit (4)

ILIM_FLT

Cycle by cycle up to four

cycles

90

A

Low-side current limit (4)

Negative current limit,

cycle by cycle, no fault

report

-30

A

Negative current limit low-side off

time (4)

200

ns

High-side current limit shutdown

counter (4)

4

times

Dead time rising (4)

2

ns

Dead time falling (4)

Positive inductor current

6

ns

Negative inductor current

25

ns

SYNC logic high voltage

VDD = 3V

2.4

V

VDD = 3.6V

2.6

V

SYNC tri-state region

VDD = 3V

1.10

1.65

V

VDD = 3.6V

1.3

1.95

V

SYNC logic low voltage

VDD = 3V

0.6

V

VDD = 3.6V

0.7

V

PWM high to SW rising delay (4)

tRISING

15

ns

PWM low to SW falling delay (4)

tFALLING

15

ns

PWM tri-state to SW Hi-Z delay(4)

tLT

40

ns

tTL

50

ns

tHT

40

ns

tTH

50

ns