LB11620T-TLM-H

Overview

The onsemi LB11620T-TLM-H is a three-phase brushless DC motor driver IC designed for precise control applications. It operates within a supply voltage range of 4.5 V to 17 V and delivers an output current of 1.2 A. The device features a low operating supply current of 10 mA and supports PWM interface signals for accurate motor regulation. It functions reliably across a temperature range of -40°C to +85°C and is housed in a compact SSOP-24 surface-mount package.

Feature Summary

• Integrated three-phase bridge driver for brushless DC motor control
• Supports PWM input signals for precise speed and direction regulation
• Low power consumption with minimal operating supply current
• Robust thermal performance suitable for industrial environments

Applications

• Brushless DC fan motor control systems
• Industrial automation drive circuits
• Home appliance motor management modules

Procurement Notes

This component is officially classified as obsolete by the manufacturer and is no longer in active production. Verification of availability requires checking authorized distributors for remaining stock or approved substitute part numbers. Ensure any sourced units are verified for authenticity and storage conditions due to potential age-related degradation.

Selection Notes

Engineers should evaluate this part against current lifecycle status before integration into new designs. Consider alternative components with active manufacturing support if long-term supply stability is required. Verify that the 1.2 A output current and 17 V maximum voltage meet specific system requirements.

Part Context

Part of the onsemi LB11620 series, this IC belongs to the Motor / Motion / Ignition Controllers & Drivers category. It is specifically categorized under PMIC - Power Management ICs and Fan / Motor Controllers / Drivers. The series is designed for efficient control of small to medium-sized BLDC motors in consumer and industrial electronics.

Replacement Considerations

LB11620T-TLM-H is obsolete. Similar available substitutes include other parts from the LB11620 series or compatible three-phase BLDC drivers from onsemi. Verify pin compatibility and electrical specifications when selecting alternatives.