BQ25306RTER

Battery Chargers Overview

The BQ25306RTER is a standalone synchronous buck battery charger designed for single-cell and dual-series lithium-ion, lithium polymer, and LiFePO4 batteries. It supports an input voltage range of 4.1V to 17V and delivers up to 3A of continuous charging current. The device integrates high-side and low-side switch FETs with lossless current sensing to maximize efficiency and minimize bill of materials. It operates within a temperature range of -40°C to +85°C and utilizes a 3mm x 3mm WQFN package.

Battery Chargers Feature Summary

• Integrates high-side and low-side switch FETs with lossless current sensing for high efficiency and reduced component count
• Features ultra-low 200nA quiescent current to extend standby time in portable applications
• Supports automatic charge termination and recharging cycles without host microcontroller intervention
• Includes comprehensive safety mechanisms such as NTC thermal monitoring, input overvoltage protection, and charge safety timers

Battery Chargers Applications

• Portable consumer electronics requiring compact power management solutions
• Single-cell and dual-series lithium-ion battery systems
• Lithium polymer battery charging applications
• LiFePO4 battery charging designs

Battery Chargers Procurement Notes

Verify the specific suffix 'RTER' corresponds to the required tape and reel packaging configuration. Confirm that the 3x3 WQFN footprint matches your PCB layout constraints. Ensure the operating temperature range meets your environmental requirements. Validate compatibility with your target battery chemistry specifications before finalizing procurement.

Battery Chargers Selection Notes

Select this component when designing space-constrained devices requiring a highly integrated solution. It is suitable for applications needing support for both USB inputs and higher voltage adapters. Consider its low static current capability for devices prioritizing extended battery life during storage. Evaluate its ability to handle up to 3A currents for faster charging cycles in compatible portable systems.

Battery Chargers Part Context

This part belongs to the BQ25306 series of battery chargers from Texas Instruments. It is specifically packaged in a Reel format, indicated by the 'RTER' suffix. The device is categorized under battery management and power supply ICs, focusing on efficient energy transfer for various lithium-based battery chemistries in mobile and portable electronic devices.

Battery Chargers Replacement Considerations

Consult official datasheets for direct pin-to-pin replacements within the same family. Verify functional equivalence regarding input voltage ranges and maximum current capabilities. Ensure any substitute maintains the same package dimensions and thermal characteristics.