LB11921T-TLM-E

$1.03

Description：IC MOTOR DRIVER 4.4V-7V 36TSSOP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk

SKU:4856d8ae4a23 Category: Motor Drivers, Controllers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC MOTOR DRIVER 4.4V-7V 36TSSOP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk
Motor Type - Stepper：-
Motor Type - AC, DC：Brushless DC (BLDC)
Function：Controller - Speed
Output Configuration：Pre-Driver - Half Bridge (3)
Interface：Parallel
Technology：-
Step Resolution：-
Applications：General Purpose
Current - Output：-
Voltage - Supply：4.4V ~ 7V
Voltage - Load：-
Operating Temperature：-20°C ~ 80°C (TA)
Mounting Type：Surface Mount
Package / Case：36-TFSOP (0.220", 5.60mm Width)
Supplier Device Package：36-TSSOP
Grade：-

Download product information

LB11921T-TLM-E

Overview

The LB11921T-TLM-E is a motor controller and driver manufactured by onsemi, designed for PWM structure applications. It is classified under Fan / Motor Controllers / Drivers with a type designation of Fan Motor. The component operates within a supply voltage range of 8 V to 28 V and supports an output current of 1.8 A. It features a maximum power dissipation of 900 mW and an output voltage of 5.3 V. The device is housed in an HSOP-36R package suitable for SMD/SMT installation. It functions reliably across a temperature range from -40°C to +85°C.

Feature Summary

Supports PWM structure pre-control for motor management
Integrated half-bridge output configuration for fan motor driving
Designed for surface mount installation in compact layouts

Applications

Fan motor control systems
Motion control applications
Ignition driver circuits

Procurement Notes

Verify the end-of-life status before finalizing design specifications, as this component is marked as obsolete and subject to discontinuation by the manufacturer. Confirm availability through authorized distributors, noting that stock levels may be limited or restricted by minimum order quantities. Ensure compliance with RoHS standards and check moisture sensitivity classifications for proper handling during assembly processes.

Selection Notes

Select this component for designs requiring a dedicated fan motor driver with integrated PWM control capabilities. Consider the HSOP-36R package size and thermal dissipation limits when evaluating board space constraints. Verify that the operating temperature range meets environmental requirements and that the supply voltage aligns with system power rails.

Part Context

This part belongs to the broader category of motor and motion controllers produced by onsemi. It serves as a specialized solution for managing fan motors within electronic systems. The product line includes various drivers tailored for specific industrial and consumer applications, focusing on reliability and efficient power management for small to medium-sized motor loads.