DRV8412DDWR

Full Half-Bridge (H Bridge) Drivers Overview

The DRV8412DDWR is a dual H-bridge motor driver manufactured by Texas Instruments, designed for DC and stepper motor applications. It features a 44-PowerTSSOP package with integrated power MOSFETs. Key electrical parameters include a supply voltage range of 10.8V to 13.2V and a load voltage range of 0V to 52.5V. The device delivers a continuous output current of 3A per channel, with a peak output current of 6A. Typical on-resistance values are 110 milliohms for both low-side and high-side switches. It operates within a junction temperature range of -40°C to 150°C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates four half-bridge drivers for independent control of two DC motors or one stepper motor.
• Includes comprehensive protection mechanisms such as overcurrent, overtemperature, short-circuit, and undervoltage lockout.
• Supports PWM interface for precise motor speed and direction control.
• Features status flag output for monitoring operational states.

Full Half-Bridge (H Bridge) Drivers Applications

• DC motor control systems
• Stepper motor drives
• Thermoelectric cooler (TEC) controllers

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging formats, such as tape and reel or cut tape. Confirm that the component meets RoHS3 compliance standards for environmental regulations. Check the moisture sensitivity level (MSL 3) requirements for storage and handling procedures prior to assembly. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing circuits requiring dual H-bridge capability with moderate current demands up to 3A per channel. Consider the 44-pin PowerTSSOP package for space-constrained surface-mount applications. Evaluate thermal management needs due to the specified on-resistance values under load conditions. Verify that the input voltage range aligns with the system's power supply architecture.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the DRV84x2 family of dual full-bridge PWM motor drivers from Texas Instruments. These devices are engineered for robust motor control performance in industrial and consumer electronics. The DRV8412 variant specifically targets applications needing integrated power stages with built-in protection features, simplifying the design process compared to discrete solutions.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

The DRV8412DDWRG4 is a verified equivalent part number within the same product family, offering identical functionality and specifications.

Full Half-Bridge (H Bridge) Drivers FAQ

What is the maximum load voltage supported by the DRV8412DDWR?

The device supports a load voltage range from 0V to 52.5V.

Does the DRV8412DDWR include thermal protection?

Yes, it includes overtemperature protection (OTP) to safeguard against excessive heat generation during operation.