LTC4000IUFD#TRPBF

Battery Chargers Overview

The LTC4000IUFD#TRPBF is a high-voltage, high-current battery charger controller designed for lithium iron phosphate (LiFePO4) cells. It supports up to four series-connected cells with an operating supply voltage range of 3V to 60V. The device integrates programmable charge current control, capable of delivering up to 20A, and includes fault protection features such as reverse current prevention. It operates within a junction temperature range of -40°C to 125°C and is housed in a 28-lead QFN package.

Battery Chargers Feature Summary

• Supports charging of single or multiple series-connected lithium iron phosphate battery cells
• Integrates reverse current fault protection to prevent battery discharge during system power loss
• Features programmable charge timer and adjustable float voltage settings

Battery Chargers Applications

• Lithium iron phosphate battery management systems
• High-voltage battery charging applications
• Industrial power backup systems

Battery Chargers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm compatibility with LiFePO4 chemistry profiles. Check for updated datasheet revisions to ensure parameter accuracy. Validate pinout configurations against target PCB layout requirements before finalizing procurement decisions.

Battery Chargers Selection Notes

Select this component for applications requiring precise control over LiFePO4 charging cycles. Ensure the input voltage range aligns with the system's available power supply. Consider thermal management solutions given the potential for high charge currents. Verify that the external component selection matches the manufacturer's recommended design guidelines for stability.

Battery Chargers Part Context

This part belongs to Analog Devices' line of battery management integrated circuits. It is specifically engineered for chemistries like lithium iron phosphate that require distinct charging profiles compared to standard lithium-ion types. The controller simplifies system design by integrating critical power stage drivers and protection logic into a compact form factor.

Battery Chargers Replacement Considerations

Consult official Analog Devices documentation for direct cross-reference recommendations. Verify functional equivalence regarding voltage ratings and current capabilities if substituting with other battery controllers. Ensure pin-to-pin compatibility if maintaining existing board layouts without redesign.