BQ25300RTER

Battery Chargers Overview

The BQ25300RTER is a standalone, single-cell switch-mode buck charger designed for lithium-ion, lithium polymer, and lithium iron phosphate batteries. It operates with an input voltage range of 4.1 V to 17 V and delivers up to 3 A of output charging current. The device supports programmable output voltages including 3.6 V, 4.05 V, 4.15 V, and 4.2 V. Packaged in a WQFN-16 format, it functions within a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates high-efficiency synchronous buck converter topology for optimized power conversion
• Includes battery thermistor monitoring with hot and cold profile protection capabilities
• Features high integration to minimize external component count and reduce bill of materials cost

Battery Chargers Applications

• Portable electronic devices requiring single-cell battery management
• Industrial equipment utilizing LiFePO4 or Li-ion power sources
• Consumer electronics with space-constrained PCB layouts

Battery Chargers Procurement Notes

Verify the specific suffix RTER against the manufacturer datasheet to confirm reel packaging specifications. Ensure compatibility with the target battery chemistry, as the device supports multiple types. Confirm thermal requirements align with the specified operating temperature range of -40°C to +85°C for the intended application environment.

Battery Chargers Selection Notes

Select this component when designing systems that require a compact, standalone charging solution without host microcontroller intervention. It is suitable for applications needing input voltages up to 17 V and charging currents up to 3 A. Consider the WQFN-16 package constraints and ensure adequate thermal dissipation for the expected load conditions.

Battery Chargers Part Context

This part belongs to the BQ25300 series of battery charge management ICs from Texas Instruments. It is categorized under Power Management ICs (PMIC) specifically for charge management. The device is manufactured by Texas Instruments and falls within the broader category of battery management solutions for portable and industrial applications.

Battery Chargers Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify pinout and electrical parameter compatibility before replacing existing designs.