MP86950

– INTELLI-PHASETM SOLUTION

W/ INTEGRATED MOSFETS AND DRIVERS

MP86950 Rev. 1.0

www.MonolithicPower.com

6

12/18/2020

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ELECTRICAL CHARACTERISTICS (continued)

VIN = 12V, VDRV = VDD = VEN = 3.3V, tested at TA = 25°C for typical values and TJ = -40°C to +125°C

for minimum and maximum values, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

PWM minimum pulse

width (5)

20

ns

Current-Sense (CS) sense

gain accuracy

15A

≤ IOUT ≤ 50A

-2

0

+2

%

CS gain

10

μA/A

CS offset

IOUT = 0A

-7

+7

μA

CS voltage range (5)

VCS

0.7

2.1

V

TMON/FLT sense gain (5)

8

mV/°C

TMON/FLT sense offset (5)

TJ = 25°C

800

mV

Over-temperature

shutdown and fault flag (5)

160

°C

Over-temperature

hysteresis threshold (5)

30

°C

PWM input current

IPWM

VPWM = 3.3V, VEN = 3.3V

660

μA

VPWM = 0V, VEN = 3.3V

-550

μA

PWM logic high voltage

2.35

V

PWM tri-state region

1.10

1.90

V

PWM logic low voltage

0.80

V

TMON/FLT pull-up voltage

Sink 0.5mA,

500m

Ω pull-up resistor

VDD - 0.25

V

Note:

5) Guaranteed by design or characterization data; not tested in production.