LP3918TLX/NOPB

Battery Chargers Overview

The LP3918TLX/NOPB is a battery charge management and regulator integrated circuit manufactured by Texas Instruments, originally under the National Semiconductor brand. It is housed in a DSBGA-25 package and operates within a temperature range of -40°C to +125°C. The device supports supply voltages from 3V to 5.5V with a nominal voltage of 3.6V. It features one channel for power supply support and includes adjustable thresholds. The component is classified as a Power Management IC and is currently designated as Not Recommended for New Designs (NRND).

Battery Chargers Feature Summary

• Integrates battery charge management and regulator functions into a single channel.
• Features adjustable thresholds for flexible configuration.
• Operates reliably across an extended industrial temperature range.

Battery Chargers Applications

• Battery management systems requiring integrated regulation.
• Portable electronic devices utilizing single-channel power support.
• Industrial applications operating in extreme temperature environments.

Battery Chargers Procurement Notes

Verify the current lifecycle status before procurement, as this component is marked as Not Recommended for New Designs. Confirm that the DSBGA-25 package dimensions are compatible with existing board layouts. Ensure compatibility with the specified 3V to 5.5V supply voltage range for your specific application requirements.

Battery Chargers Selection Notes

Select this component only if legacy design compatibility is required, given its NRND status. Evaluate the DSBGA-25 footprint constraints against available PCB space. Consider the operational temperature limits to ensure suitability for the intended environmental conditions. Review the datasheet for specific electrical characteristics relevant to the system design.

Battery Chargers Part Context

This part belongs to the LP3918 series of power management ICs. It represents a transition period between National Semiconductor and Texas Instruments product lines. The device serves as a specialized solution for battery charging and regulation tasks in compact form factors.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's discontinued status. Designers should consult official obsolescence notices or contact the manufacturer directly for potential replacement recommendations.