LB11988-E

Overview

The LB11988-E is a three-phase fan motor driver manufactured by onsemi. It operates within a supply voltage range of 5 V to 22 V and draws a typical operating supply current of 24 mA. The device is designed for surface-mount installation in an SSOP-24 package, with a maximum power dissipation of 500 mW. It functions reliably across an extended temperature range from -30 °C to +75 °C. The component exhibits humidity sensitivity and is classified under PMIC power management ICs.

Feature Summary

• Integrated control circuitry for three-phase brushless fan motors
• Supports operation within standard low-voltage DC power domains
• Designed for compact surface-mount assembly in office automation equipment

Applications

• Office automation machinery
• Digital camera actuators
• Camera phone components

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer documentation. Check for End-of-Life notifications or discontinuance alerts prior to finalizing design-in decisions. Ensure packaging type matches production requirements.

Selection Notes

Select this component for applications requiring integrated three-phase motor control without external logic. Verify that the required supply voltage falls within the 5 V to 22 V operational window. Ensure the thermal environment allows for adequate heat dissipation given the 500 mW power dissipation limit. Confirm package compatibility with existing PCB footprints.

Part Context

This part belongs to the LB11988V series of motor drivers produced by onsemi. These devices are engineered for motion control tasks in consumer electronics and office equipment. The series provides integrated solutions for driving small brushless motors commonly found in portable devices and automated systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.