MP8861 – 2.85V - 18V, 6A, SYNCHRONOUS, STEP-DOWN CONVERTER

MP8861 Rev. 1.1

www.MonolithicPower.com

5

5/28/2020

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ELECTRICAL CHARACTERISTICS (continued)

VIN = 12V, TJ = -40°C to +125°C (5), typical value is tested at TJ = +25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

OVP rising threshold

VOVP_Rise

FB

121%

125%

129%

VREF

OVP falling threshold

VOVP_Falling

FB

106%

110%

114%

VREF

OVP delay

τOVP

3.7

μs

Output pin absolute OV

VOVP2

6

6.5

7

V

UVP threshold

VFB_UV_th

Hiccup entry

55%

60%

65%

VREF

UVP delay (6)

τUVP

10

μs

Soft-start current

ISS

5

7

9

μA

VCC voltage

VCC

3.5

V

VCC load regulation

VCC_reg

ICC = 20mA

3

%

Thermal shutdown (6)

TTSD

160

°C

Thermal hysteresis (6)

TTSD_HYS

20

°C

NOTES:

5) Not tested in production and guaranteed by over-temperature correlation.

6) Guaranteed by design and characterization test.