TC78H653FTG,EL

Overview

The TC78H653FTG,EL is a bipolar motor driver IC manufactured by Toshiba Semiconductor and Storage. It utilizes DMOS technology to drive brushed DC motors or bipolar stepper motors. The device supports a supply voltage range of 1.8V to 7V and delivers an output current of 4A. It features four half-bridge outputs in a 16-VQFN (3x3) package with a bare pad. Operating temperatures range from -40°C to 105°C.

Feature Summary

• Supports variable output current modes for optimized power consumption
• Integrates full control logic and power stages
• Enables independent operation of two DC motors or one stepper motor

Applications

• Brushed DC motor control systems
• Bipolar stepper motor drives
• IoT devices requiring flexible motor actuation

Procurement Notes

Verify the specific suffix EL against official Toshiba documentation to confirm packaging and material specifications. Ensure the 16-VQFN footprint matches the target PCB layout. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement orders.

Selection Notes

Select this component when applications require driving dual DC motors or a single stepper within a low-voltage environment. The adjustable current capability allows balancing between performance and thermal management. Verify that the 1.8V to 7V supply range aligns with the system power architecture.

Part Context

This part belongs to the TC78H653 family of motor drivers designed for versatile actuation needs. It serves as a compact solution for embedded systems where space constraints and power efficiency are critical. The integration of control and power stages simplifies circuit design compared to discrete solutions.

Replacement Considerations

Consult official Toshiba substitution guides for compatible alternatives. Verify pin compatibility and electrical ratings before replacing.