LT8491IUKJ#TRPBF

Battery Chargers Overview

The LT8491IUKJ#TRPBF is a high-voltage buck-boost battery charge controller manufactured by Analog Devices Inc. It integrates maximum power point tracking (MPPT) for solar applications and supports multi-chemistry batteries including lead-acid, lithium-ion, and LiFePO4. The device operates with input voltages up to 60V and delivers charging currents up to 3.2A. Key features include PowerPath management for seamless source switching and I2C telemetry for system monitoring. It utilizes a 40-lead QFN package suitable for compact designs.

Battery Chargers Feature Summary

• Integrates maximum power point tracking algorithm optimized for solar energy harvesting
• Supports multiple battery chemistries including lead-acid, lithium-ion, and LiFePO4
• Provides PowerPath management to automatically balance input source and battery supply
• Enables system monitoring via I2C telemetry interface

Battery Chargers Applications

• Solar-powered battery charging systems
• Portable electronic devices requiring multi-chemistry battery support
• Industrial equipment with mixed voltage input sources
• Uninterruptible power supplies with solar backup

Battery Chargers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when ordering. Confirm the 40-lead QFN package dimensions match your PCB footprint requirements. Ensure compatibility with your target battery chemistry settings within the controller configuration. Check for any recent product change notices regarding manufacturing site or materials from Analog Devices.

Battery Chargers Selection Notes

Select this component for applications requiring high input voltage handling and integrated MPPT functionality. Consider the 3.2A current capability against your peak load requirements. Evaluate the I2C interface needs for system integration. Compare thermal performance in your enclosure design due to the buck-boost topology efficiency characteristics.

Battery Chargers Part Context

This part belongs to the LT849x family of high-efficiency battery charge controllers. It shares architectural similarities with the LT8490 but offers extended input voltage ranges. The series is designed for robust renewable energy applications where reliable power management is critical.

Battery Chargers Replacement Considerations

LT8490IUKJ#PBF serves as a related variant within the same family with potentially different pinout or feature sets. Verify electrical specifications and package compatibility before substitution. Consult official documentation for detailed cross-reference information.