LB1929-E

Overview

The onsemi LB1929-E is a bipolar integrated circuit designed for three-phase brushless DC motor control. It operates within a supply voltage range of 9.5V to 28V and is housed in a 28-pin HDIP package. The device functions as a fully integrated driver suitable for motion control applications requiring reliable switching capabilities.

Feature Summary

• Integrated driver architecture for three-phase BLDC motors
• Bipolar technology implementation
• Supports parallel interface operation

Applications

• Drum motors in laser printers
• Paper feed motors in plain-paper copiers
• Office equipment motion control systems

Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current documentation, as availability status may vary. Confirm package type matches design requirements. Check RoHS compliance status directly with official sources. Ensure the component meets all electrical specifications for the target application before integration.

Selection Notes

Select this component for applications requiring a dedicated three-phase BLDC driver. Verify that the operating voltage range aligns with the system power supply. Consider the 28-pin HDIP package constraints for PCB layout. Evaluate thermal management needs based on the intended load conditions.

Part Context

This part belongs to the onsemi motor drivers and controllers category. It is specifically engineered for office automation machinery. The device integrates necessary drive logic for brushless motors. It serves as a specialized solution for motion control in compact electronic devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct replacements or compatible alternatives if this obsolete part is required.