TLE5206-2GP: Infineon's 6-A H-Bridge Motor Driver IC for Automotive and Industrial Applications

In the realm of motion control, efficiently driving DC motors in demanding environments is a persistent challenge. Addressing this need, Infineon Technologies developed the TLE5206-2GP, a robust and highly integrated H-Bridge motor driver IC designed to deliver precise and powerful control for a wide array of applications. This monolithic device stands out for its ability to handle high currents while offering comprehensive protection features, making it a cornerstone component in both automotive subsystems and industrial automation.

The core functionality of the TLE5206-2GP is its integrated H-Bridge, capable of controlling the speed and direction of a single DC motor. It can handle a continuous output current of up to 6 A and peak currents up to 12 A, providing ample power for motors used in applications like power windows, sunroofs, seat adjusters, small pumps, and conveyor belts. Control is simplified through a TTL/CMOS-compatible interface, requiring just two input pins for forward, reverse, braking, and free-running (high-impedance) modes.

What truly qualifies this IC for the rigorous automotive and industrial markets is its suite of built-in protection and diagnostic features. Integrated protective functions include protection against over-temperature, over-current, under-voltage, and short circuits to ground or the supply voltage. A critical feature is its cross-current protection, which prevents damaging shoot-through currents within the H-Bridge. Furthermore, the chip provides a diagnostic output pin that signals error conditions such as overtemperature or short circuits, enabling smarter system monitoring and maintenance.

The device is designed for operational reliability in harsh electrical environments. It features a low standby current consumption and a wide operating supply voltage range from 5.5 V to 40 V, accommodating load-dump and start-stop conditions common in automobiles. Its efficient power dissipation is managed through a connected PCB copper area, which acts as a heatsink, eliminating the need for an additional external heatsink in most cases and saving valuable space.

ICGOO

ICGOOFIND: The Infineon TLE5206-2GP is a quintessential power driver IC that exemplifies high integration, robustness, and reliability. It successfully bridges the gap between a microcontroller's low-power signals and the high-power demands of DC motors, all while ensuring system safety through its comprehensive on-chip protection. Its proven performance in the demanding automotive sector makes it an equally compelling choice for rugged industrial applications, solidifying its position as a versatile and trusted solution for engineers worldwide.

Keywords:

H-Bridge Motor Driver

Automotive Grade

6-A Output Current

Integrated Protection

Thermal Shutdown