DRV8434RGER

Overview

The DRV8434RGER is a stepper motor controller and driver manufactured by Texas Instruments. It supports bipolar stepper motors or dual brushed DC motors with a maximum supply voltage of 48 V and minimum of 4.5 V. The device delivers an output current of 2.5 A and operates within a temperature range of -40°C to +125°C. It features a half-bridge topology, SMD/SMT installation style, and draws 5 mA in working power supply current.

Feature Summary

• Integrated half-bridge driver architecture for bipolar stepper or dual brushed DC motor control
• Supports operation across a wide supply voltage range from 4.5 V to 48 V
• Capable of delivering up to 2.5 A output current for motor driving applications

Applications

• Bipolar stepper motor control systems
• Dual brushed DC motor drive circuits
• Industrial motion control modules

Procurement Notes

Verify the exact suffix RGER against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure the component meets RoHS requirements if applicable to your assembly process. Cross-reference the Mouser part number 595-DRV8434RGER for accurate distributor identification and technical documentation access.

Selection Notes

Select this component when a 48-V rated half-bridge driver with 2.5-A continuous output is required. It is suitable for designs needing operation up to 125°C junction temperature. Consider the HTSSOP-28 package availability and thermal management needs for high-current applications.

Part Context

This part belongs to the DRV8434E series of motor drivers from Texas Instruments. It is categorized under Motor / Motion / Ignition Controllers & Drivers within the PMIC product line. The device is designed for compact integration in motion control systems requiring reliable half-bridge switching capabilities.

Replacement Considerations

The DRV8434APWPR is a variant within the same family offering similar electrical characteristics but in a different package configuration.