L9959T-TR-D

Full Half-Bridge (H Bridge) Drivers Overview

The L9959T-TR-D is a single and dual integrated H-bridge driver designed for resistive and inductive loads, featuring output current direction control and supervising functions. It utilizes PMOS high-side technology. The device operates with a supply voltage range of 4.5V to 5.5V and supports load voltages from 5V to 28V. It is rated for an operating temperature range of -40°C to 150°C (TJ). The component is housed in a PowerSO-36 package with a bottom pad, suitable for surface mount installation.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates single and dual H-bridge configurations for controlling resistive and inductive loads
• Features built-in output current direction supervision and management functions
• Utilizes PMOS high-side architecture for efficient power switching

Full Half-Bridge (H Bridge) Drivers Applications

• Automotive door actuator systems
• Resistive load control circuits
• Inductive load driving applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix TR-D against the manufacturer's official documentation to confirm tape and reel packaging specifications. Ensure the order quantity aligns with standard manufacturing packages. Confirm RoHS3 compliance status and moisture sensitivity level requirements prior to procurement to ensure compatibility with assembly processes.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a combined single or dual H-bridge solution is required for automotive-grade applications. The integrated supervision features simplify design complexity compared to discrete solutions. Verify that the 28V load voltage capability meets system requirements and that the PowerSO-36 package fits the PCB layout constraints.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the L9959 series of PMIC drivers from STMicroelectronics. It is distinct from similar models like the L9950 or L9958 by its specific PMOS high-side configuration and integrated supervisory logic. The series is targeted at automotive electronics requiring robust motor and load control capabilities within a compact form factor.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct substitutes within the L9959 family. Verify pinout compatibility and electrical parameters before substituting with other H-bridge drivers.