MP86936

– INTELLI-PHASETM WITH INTEGRATED DRIVER AND MOSFETS

MP86936 Rev. 1.1

www.MonolithicPower.com

5

8/4/2023

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ELECTRICAL CHARACTERISTICS (continued)

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

Minimum PWM pulse width (4)

30

ns

Current-sense (CS) gain accuracy

(4)

20A ≤ ISW ≤ 60A

-2

+2

%

CS gain

8.5

μA/A

CS offset

ISW = 0A, VCS = 1.2V,

TJ = 25°C

-2

+2

μA

SW = Hi-Z, VCS = 1.2V

-1

+1

μA

CS voltage range (4)

VCS

0.7

2.1

V

VTEMP/FLT sense gain (4)

10

mV/°C

VTEMP/FLT sense offset (4)

TJ = 25°C

150

mV

Over-temperature (OT) shutdown

and fault flag (4)

160

°C

VTEMP/FLT when a fault occurs

3.0

3.3

V

PWM resistor

Pull up,

SYNC = low or high

6

kΩ

Pull down

5

kΩ

PWM logic high voltage

VDD = 3V

2.40

V

VDD = 3.6V

2.40

V

PWM tri-state region

VDD = 3V

1.10

1.80

V

VDD = 3.6V

1.10

1.80

V

PWM logic low voltage

VDD = 3V

0.80

V

VDD = 3.6V

0.80

V

Notes:

4) Guaranteed by design or characterization data. Not tested in production.

PWM TIMING DIAGRAM

tRISING

tFALLING

tLT

tTH

tHT

tTL

SW

PWM

Hi-Z

Hi-Z