MP6604C

– 4.5V TO 45V, 2.5A, SIMPLE DUAL H-BRIDGE DRIVER (HS/LS)

MP6604C Rev. 1.1

MonolithicPower.com

5

5/12/2023

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© 2023 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

VIN = 24V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Power Supply

Input supply voltage

VIN

4.5

45

V

Quiescent current

I

INQ

nSLEEP = 1, with no load

2.8

mA

I

INSLEEP

nSLEEP = 0

0.9

10

µA

Internal MOSFETs

Output on resistance

RDS(ON)_HS

I

OUT = 1A, TJ = 25°C

135

170

mΩ

RDS(ON)_LS

I

OUT = 1A, TJ = 25°C

150

185

mΩ

Body diode forward voltage

VF

I

OUT = 1A

1.1

V

Control Logic Inputs

Logic-low input threshold

VIL

0.8

V

Logic-high input threshold

VIH

2

V

Logic input current

IIN_H

VIN = 5V

-100

+100

µA

IIN_L

VIN = 0V

-20

+20

µA

Internal pull-down resistance

R

PD

To GND

100

k

Ω

nFAULT Output

Output low voltage

VOL

IOUT = 5mA

0.5

V

Output high leakage current

IOH

VOUT = 5V

1

µA

Protection Circuits

VIN under-voltage lockout

(UVLO) rising threshold

V

IN_UVLO_RISING

4.5

V

VIN UVLO hysteresis

V

IN_UVLO_HYS

300

mV

VIN over-voltage protection

(OVP) threshold

VOVP

45

48

V

Over-current (OC) trip level

IOCP1

Sinking

3

4.5

A

IOCP2

Sourcing

3

4.5

A

OC deglitch time

tOCP

1

µs

Thermal shutdown

TTSD

165

°C

Thermal shutdown hysteresis

TTSD_HYS

15

°C