NCP1871MNTXG

Overview

The NCP1871MNTXG is a narrow voltage DC battery charger controller designed for lithium-ion battery packs containing two to four cells. Manufactured by onsemi, this component integrates control logic for charging management within a compact 20-lead QFN package. It supports specific charging profiles required for multi-cell configurations, ensuring safe and efficient power delivery. The device operates as a dedicated battery charge controller, managing the charging cycle parameters necessary for maintaining battery health and performance in portable electronic applications.

Feature Summary

• Supports charging management for 2 to 4 series lithium-ion cell configurations
• Integrated control logic for narrow voltage DC battery charging applications
• Compact 20-lead QFN package design for space-constrained systems

Applications

• Portable electronic devices requiring multi-cell lithium-ion battery packs
• Battery management systems for consumer electronics
• Charging solutions for devices with 2S to 4S Li-ion battery architectures

Procurement Notes

Verify the exact datasheet revision and ordering suffix when sourcing. Confirm that the 20QFN package matches your PCB footprint requirements. Ensure compatibility with your system's input voltage range before integration. Cross-reference the manufacturer's latest documentation for any updates to electrical specifications or recommended operating conditions.

Selection Notes

Select this component when designing for 2 to 4 series lithium-ion batteries where integrated control is preferred over discrete solutions. Consider the thermal performance of the QFN package in your enclosure design. Evaluate the narrow voltage input constraints against your available power supply rails to ensure proper operation throughout the charging cycle.

Part Context

This part belongs to onsemi's portfolio of power management integrated circuits focused on battery charging and protection. It serves as a specialized controller within the broader category of PMICs, targeting applications that require precise management of multi-cell lithium-ion battery packs without external complex circuitry.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.