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Texas Instruments DRV8425EPWPR — Discrete Semiconductors

DRV8425EPWPR 35V 2A Bipolar Stepper Driver, TI

MPNDRV8425EPWPR
End of Life

Texas Instruments DRV8425EPWPR fully integrated bipolar stepper or dual brushed DC motor driver, 4.5V to 33V load, 2A output, PowerTSSOP-28 package.

$4.05Ref. price · indicative, final on quote
Packaging28-PowerTSSOP (0.173", 4.40mm Width)
RoHSNot applicable
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DRV8425EPWPR specifications
ParameterValue
MountingSurface Mount
Motor type - AC, DCBrushed DC
Motor type - stepperBipolar
Voltage - load4.5V ~ 33V
Supply voltage0V ~ 5.5V
Output current2A
InterfacePhase/Enable (PH/EN)
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionDriver - Fully Integrated, Control and Power Stage
TechnologyPower MOSFET
ApplicationsConsumer, Industrial
Case28-PowerTSSOP (0.173\", 4.40mm Width)
Output configurationHalf Bridge (2)

Product details

Integrated stepper or dual brushed DC driver

The DRV8425EPWPR packs the control logic and power stage into a single 28-lead PowerTSSOP package — no external FETs or gate-drive circuitry needed for a bipolar stepper or two independent brushed DC motors. Rated for a 2 A continuous output current per bridge and a load supply range of 4.5 V to 33 V, it covers the common 12 V and 24 V industrial motion rails with headroom for 5 V logic and 28 V actuator buses. The Phase/Enable (PH/EN) interface keeps the control simple — two pins per bridge set direction and on/off, so a basic GPIO bank on any MCU or PLC output module can drive it without a complex serial protocol.

35 V load rating and temperature grade

The 35 V absolute maximum on the load supply (4.5 V to 33 V recommended operating range) means the part survives the typical 24 V rail plus a 30 % transient without an external clamp — useful in industrial panels where a 24 V supply can spike during a load dump. Rated for -40 °C to 125 °C ambient (TA), the DRV8425EPWPR is suited for unheated factory floors, engine-bay-adjacent enclosures, and outdoor kiosk equipment where the internal temperature can climb above 85 °C on a summer day.

Active production — sourcing posture

The part is quoted to order against the BOM quantity; availability and current pricing are confirmed at RFQ time through independent distribution.

Frequently asked questions

What is the DRV8425EPWPR used for?

It drives a single bipolar stepper motor or two brushed DC motors from a 4.5 V to 33 V supply, delivering up to 2 A per bridge. Typical applications include consumer appliances, industrial actuators, and automated equipment where a compact integrated driver is needed.