MP86934 – 16V INTELLI-PHASE SOLUTION IN TQFN 3X4

MP86934 Rev.1.2

www.MonolithicPower.com

4

5/26/2021

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ELECTRICAL CHARACTERISTICS

VIN = 12V, VCC =SYNC= 3.3V, TA = 25°C for Typical value and TJ = -40°C to 125°C for Max and Min

values, 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=Hi 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

60

A

High Side Current Limit Shutdown

Counter(4)

4

Times

Low Side Current Limit(4)

-15

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 Tristate 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 Tristate to SW Hi-Z Delay(4)

tLo-HiZ

50

ns

tHiZ-Lo

50

ns

tHiZ-Hi

50

ns

Minimum SW Pulse Width(4)

30

ns

Current Sense Gain Accuracy

5A ≤ ISW ≤ 30A

-3

0

+3

%

Current Sense Gain

10

μA/A

Current Sense Offset

IOUT= 0A

-6

0

6

μA

SW Hi-Z

-2

0

2

μA

Current Sense Common Mode

Voltage Range

VCS_COM

0.8

2

V

Temperature Sense Gain(4)

10

mV/°C

Temperature Sense Offset(4)

-100

mV

Temperature Sense voltage

range(4)

T=150C

1.4

V

T=100C

0.90

V

T=25C

0.15

V