MP86933

– 16V, INTELLI-PHASE SOLUTION IN TQFN 3X3 PACKAGE

MP86933 Rev.1.2

www.MonolithicPower.com

4

5/26/2021

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ELECTRICAL CHARACTERISTICS

VIN = 12V, VCC = 3.3V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

VIN under voltage lockout

threshold rising

4.1

4.5

V

VIN under voltage lockout

threshold hysteresis

380

mV

VIN quiescent current in standby

mode

IIN Stby

PWM = Hi-Z, SYNC = Hi-Z,

VIN = 4.5V to 22V

1

μA

VCC quiescent current in active

mode

ICC Quiescent

PWM = low, no switching,

SYNC = high or low

3

mA

VCC quiescent current in

standby mode

ICC Stby

SYNC = Hi-Z

30

μA

VCC voltage UVLO rising

2.5

2.7

2.9

V

VCC voltage UVLO hysteresis

200

mV

High-side current limit

ILIM_FLT

25

A

High-side current limit shutdown

counter (4)

4

Times

Low-side current limit (4)

-5

A

Low-side off time in 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

SYNC logic high voltage

2.40

V

SYNC tri-state region

1.3

1.7

V

SYNC logic low voltage

0.70

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

(54)

tLo-HiZ

50

ns

tHiZ-Lo

50

ns

tHiZ-Hi

50

ns

Minimum SW pulse width (4)

30

ns

Current sense gain accuracy

5

A ≤ ISW ≤ 15A

-3

0

3

%

Current sense gain

10

μA/A

Current sense offset

IOUT = 0A

-5

0

5

μA

SW Hi-Z

-2

0

2

μA

Current sense common mode

voltage range

VCS_COM

0.8

2.0

V

Temperature sense gain (4)

10

mV/°C

Temperature sense offset (4)

-100

mV

Temperature sense voltage

range (4)

T = 150°C

1.4

V

T = 100°C

0.90

V

T = 25°C

0.15

V