LB11685AV-TLM-H

Overview

The LB11685AV-TLM-H is a three-phase brushless DC motor driver IC manufactured by onsemi. It operates within a supply voltage range of 4.5 V to 18 V and delivers an output current of 1.2 A. The device functions at a working supply current of 10 mA with a power dissipation of 1.05 W. It supports surface mount installation in an SSOP-24 package. The component is rated for operation between -40°C and +85°C, features humidity sensitivity, and belongs to the LB11685AV series.

Feature Summary

• Integrated control and power stage for three-phase BLDC motors
• Supports parallel interface configuration
• Designed for general-purpose motor driver applications

Applications

• Brushless DC motor control
• General-purpose motor driver circuits

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Distribution channels indicate it is not currently sold in many regions. Verification of authenticity and stock availability through authorized distributors or secondary market suppliers like Rochester Electronics is essential before procurement planning.

Selection Notes

Engineers should evaluate this part against its successor variants within the LB11685 family, such as the MPB package version, which may offer updated manufacturing status. Consider thermal management requirements given the 1.05 W dissipation rating and verify that the 1.2 A output current meets specific load demands.

Part Context

The LB11685AV-TLM-H is part of the LB11685AV series from onsemi, categorized under Motor / Motion / Ignition Controllers & Drivers. It serves as a specialized integrated circuit for managing three-phase brushless DC motors, combining logic control with power driving capabilities in a single compact semiconductor package.

Replacement Considerations

Public confirmed substitute: LB11685AV-MPB-H.