MP5098

– 12V/5V, DUAL-CHANNEL E-FUSE WITH CURRENT MONITORING

MP5098 Rev. 1.0

MonolithicPower.com

6

11/2/2021

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ELECTRICAL CHARACTERISTICS (continued)

VIN1 = 12V, VIN2 = 5V, COUT1 = COUT2 = 10µF, TJ = -40°C to +125°C (6), typical values are tested at

TJ = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Hiccup mode on time

tON_HICCUP

2

ms

Hiccup mode off time

tOFF_HICCUP

200

ms

Current Monitoring (IMON1/IMON2)

Current-sense gain

GIMON1

32

µA/A

GIMON2

34

µA/A

Current-sense offset

IOFFSET_CH1

0.45

2

3.5

µA

IOFFSET_CH2

0.8

2.3

3.8

µA

Current monitor voltage

range (7)

VIMON

0

2.5

V

Enable (EN) Control

EN falling threshold

VEN_FALLING

0.95

1.15

1.35

V

EN hysteresis

VEN_HYS

800

mV

EN pull down

resistance

REN_PD

0.77

M

Ω

Soft Start (SS)

Soft-start current

ISS_CH1

4

5.5

7

μA

ISS_CH2

4

5.5

7

μA

Thermal Shutdown

Thermal shutdown (7)

TSD

155

°C

Notes:

6) Guaranteed by over-temperature correlation. Not tested in production.

7) Guaranteed by engineering sample characterization.