MP6605C

– 4-CHANNEL LOW-SIDE DRIVER WITH I2C INTERFACE

MP6605C Rev. 1.0

MonolithicPower.com

5

7/11/2022

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ELECTRICAL CHARACTERISTICS

VIN = 12V, VCLAMP = 36V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Power Supply

Input supply voltage

VIN

4.5

12 or 24

60

V

Clamp voltage

VCLAMP

VIN

60

V

Quiescent current

I

Q

VIN = 24V, nENBL = 0, with

no load

1.2

5

mA

Internal MOSFETs

Output on resistance

R

DS(ON)

VIN = 24V, IOUT = 700mA,

TJ = 25°C

350

500

m

Ω

VIN = 24V, IOUT = 700mA,

TJ = 85°C

800

m

Ω

High-side diode forward voltage

VFWD_HS

I

OUT = 700mA

1.1

V

Body diode forward voltage

VFWD_LS

I

OUT = 700mA

1.1

V

Control Logic

Input logic low threshold

VIL

0.7

V

Input logic high threshold

VIH

2.3

V

Input logic hysteresis

ΔVIH

560

mV

Logic input current

IIN(H)

VIH = 5V

20

µA

IIN(L)

VIL = 0.8V

5

µA

Internal pull-up current (A0~A3)

I

PU

To V

PU

40

µA

Internal pull-up voltage (A0~A3)

V

PU

8.1

V

nFAULT, SDA, SDO Outputs (Open-Drain Outputs)

Output low voltage

VOL

IOUT = 5mA

0.5

V

Output high leakage current

IOH

VOUT = 3.3V

1

µA

Protection Circuits

Under-voltage lockout (UVLO)

rising threshold

V

IN_RISE

3.4

4.5

V

Over-current (OC) trip level

IOCP

1.5

4

A

OC deglitch time

tOCP

3.5

µs

OC retry time

tOCR

2.5

mS

Thermal shutdown (5)

TTSD

165

°C

Thermal shutdown hysteresis (5)

∆TTSD

25

°C

Output enable time (5)

tEN

3.3

µs

Note:

5) Guaranteed by design.