LB11862M-TLM-H

Overview

The LB11862M-TLM-H is a single-phase full-wave fan motor driver manufactured by onsemi. It is designed for driving small DC fans, typically found in consumer electronics and computer peripherals. The device integrates a half-bridge output stage capable of handling the current requirements of low-power fan motors. It operates with a supply voltage range suitable for standard logic levels and includes protection features to ensure reliable operation under varying load conditions.

Feature Summary

• Integrates a half-bridge output stage for single-phase full-wave fan motor control
• Designed specifically for driving small DC fans in compact applications
• Includes built-in protection mechanisms to enhance operational reliability

Applications

• Computer peripheral cooling systems
• Consumer electronic device ventilation
• Small appliance fan control

Procurement Notes

Verify the specific suffix 'TLM-H' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required by your manufacturing standards.

Selection Notes

Select this component when a dedicated single-phase fan driver is required for low-power DC motors. Consider its integration level compared to discrete solutions for space-constrained designs. Evaluate the operating voltage range against your system's power supply rails. Assess thermal performance needs based on the expected continuous current draw of the connected fan.

Part Context

This part belongs to onsemi's portfolio of motor drivers and controllers, specifically targeting fan applications. It falls under the broader category of power management and signal control devices used in consumer and industrial electronics. The LB11862 series is known for providing simple, cost-effective solutions for basic fan speed and direction control without complex microcontroller interfaces.

Replacement Considerations

Check for direct pin-to-pin replacements within the LB1186x series from onsemi or compatible alternatives from other manufacturers. Verify that substitute parts meet the same voltage and current ratings. Ensure any replacement maintains the same package dimensions and thermal characteristics to fit existing board layouts.