MP86920

– 16V, INTELLI-PHASETM SOLUTION IN LGA-27 (4mmx5mm) PACKAGE

MP86920 Rev. 1.0

www.MonolithicPower.com

5

12/22/2020

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© 2020 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

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

maximum and minimum values, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

VIN under-voltage lockout rising

threshold

4.1

4.5

V

VIN under-voltage lockout

threshold hysteresis

380

mV

VIN quiescent current in standby

mode

IIN STBY

PWM = Hi-Z, EN = low,

VIN = 4.5V to 16V

5

μA

IVDRV quiescent current in active

mode

IDRV_

QUIESCENT

PWM = low, no switching,

EN = high

3.5

mA

IVDRV quiescent current in standby

mode

IDRV_STBY

EN = low

30

μA

VDD voltage UVLO rising

threshold

2.4

2.7

2.95

V

VDD voltage UVLO hysteresis

200

mV

High-side current limit (4)

ILIM_FLT

50

A

High-side current limit shutdown

counter (4)

4

times

Low-side current limit (4)

-15

A

Low-side off time with negative

current limit (4)

40

ns

Dead time rising (4)

3

ns

Dead time falling (4)

Positive inductor current

8

ns

Negative inductor current

40

ns

EN input high voltage

2.30

V

EN input low voltage

0.8

V

PWM high to SW rising delay (4)

tRISING

20

ns

PWM low to SW falling delay (4)

tFALLING

20

ns

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

tLT

50

ns

tTL

50

ns

tTH

50

ns

tHT

50

ns

Minimum SW pulse width (4)

30

ns

CS sense gain accuracy

5

A ≤ ISW ≤ 20A

-2

0

+2

%

CS sense gain

10

μA/A

CS offset

ISW = 0A

-7

0

7

μA

SW = Hi-Z

-2

0

2

μA

CS common mode voltage range

VCS_COM

0.8

2

V

TMON/FLT sense gain (4)

8

mV/°C

TMON/FLT sense offset (4)

TJ = 25°C

800

mV

TMON/FLT sense voltage range

(4)

TJ = 150°C

1.8

V

TJ = 100°C

1.4

V

TJ = 25°C

0.8

V