LB1980JH-TLM-E

Overview

The onsemi LB1980JH-TLM-E is a fully integrated Brushless DC (BLDC) motor driver featuring a control and power stage. Designed for three-phase applications, it supports a supply voltage range of 8 V to 28 V with a maximum output current of 1.3 A. The device operates within an ambient temperature range of -40°C to +85°C and dissipates up to 900 mW. It utilizes a 28-pin HSOP-36R surface-mount package and includes protection features such as overcurrent shutdown.

Feature Summary

• Fully integrated bipolar design combining control logic and power stages
• Optimized for three-phase BLDC motor applications
• Includes built-in overcurrent protection mechanisms

Applications

• Brushless DC fan motors
• Small appliance drive systems
• Industrial motion control modules

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and moisture sensitivity handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

Selection Notes

Select this component for low-power three-phase BLDC applications requiring integrated control. Evaluate thermal performance against the 900 mW dissipation limit in enclosed environments. Ensure supply voltage remains within the 8 V to 28 V operational window for stable function.

Part Context

Part of the LB11693JH series from onsemi's Treo platform, leveraging BCD 65nm technology. This family targets standard product markets with efficient power management solutions for motion control and fan drivers.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in verified documentation. Consider evaluating the LB1980JH variant or consulting manufacturer engineering support for direct replacements.