LB1941T-TLM-E

Overview

The LB1941T-TLM-E is a single-channel forward/reverse driver IC manufactured by onsemi, designed for motor control applications. It operates within a voltage range of 2.5V to 10V and is housed in an 8-MSOP package. The device integrates a constant current control function to regulate motor current precisely. Its architecture supports bidirectional operation, enabling both forward and reverse driving modes for connected loads.

Feature Summary

• Integrates constant current control functionality for precise motor regulation
• Supports single-channel forward and reverse driving operations
• Features low-saturation output characteristics for efficient power handling

Applications

• Brushed DC motor control systems
• Bidirectional motion control circuits
• Automotive body electronics modules

Procurement Notes

Verify the specific suffix TLM-E against the manufacturer's latest datasheet to confirm pinout compatibility and thermal specifications. Confirm RoHS compliance status through official documentation before integration. Ensure the operating voltage range aligns with system requirements. Check for any recent product change notices affecting packaging or material composition.

Selection Notes

Select this component for applications requiring a single-channel solution with integrated current limiting. The 2.5V to 10V input range suits low-voltage automotive and consumer electronics. The 8-MSOP package offers space efficiency for compact designs. Evaluate thermal performance under maximum load conditions to ensure reliability.

Part Context

This part belongs to onsemi's motor driver family, specifically targeting brushed motor applications. It serves as a dedicated interface between microcontrollers and motors, simplifying design by combining logic and power stages. The series typically includes variants with different channel counts or voltage ratings.

Replacement Considerations

Consult the official cross-reference list for direct replacements. Verify electrical parameters such as supply voltage and current capacity match exactly. Ensure package dimensions and pin configurations are compatible with existing PCB layouts.