L6206D

Full Half-Bridge (H Bridge) Drivers Overview

The L6206D is a DMOS dual full bridge driver designed for motor control applications, realized in BCD technology. It integrates isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device features an operating supply voltage range from 8 to 52 V and delivers a 5.6 A output peak current with 2.8 A DC capability. The typical RDS(ON) is 0.3 Ω at Tj= 25 °C. It supports operating frequencies up to 100 KHz and includes thermal shutdown, non-dissipative overcurrent detection, and a diagnostic output.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates isolated DMOS power transistors with CMOS and bipolar circuits using BCD technology
• Features programmable high-side overcurrent detection and protection with a dedicated diagnostic output
• Includes cross conduction protection, thermal shutdown, and undervoltage lockout mechanisms

Full Half-Bridge (H Bridge) Drivers Applications

• DC motor control
• Stepper motor control
• Voltage regulator applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific package variant, as the L6206 family includes PowerSO36 and SO24 options. Confirm that the D suffix corresponds to the required 24-SOIC package configuration. Ensure compatibility with the target logic interface levels and validate thermal management requirements against the specified junction temperature limits during procurement.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a dual full bridge driver with integrated protection is required for brushed DC or stepper motors. The BCD technology offers robust integration of power and control circuits. Consider the 2.8 A continuous current rating and 52 V maximum supply voltage to ensure adequate headroom for the specific load and supply conditions of the design.

Full Half-Bridge (H Bridge) Drivers Part Context

The L6206D belongs to the L6206 series of DMOS dual full bridge drivers manufactured by STMicroelectronics. This series is part of a broader ecosystem including evaluation boards like the X-NUCLEO-IHM04A1 for STM32 Nucleo development. The device is designed to simplify motor control designs by integrating power stages and protection features into a single monolithic solution.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.