BQ24081DRCTG4

Battery Chargers Overview

The BQ24081DRCTG4 is a single-cell Li-ion and Li-polymer battery charger IC from Texas Instruments. It integrates a 1A charge current capability with an internal power path management system for USB-powered applications. The device operates within a supply voltage range of 4.5V to 6.5V and supports a maximum input current limit of 500mA. It features programmable charge termination, thermal regulation, and input current limiting. The component is housed in a VSON-10 package and is designed for portable electronic devices requiring efficient single-cell charging solutions.

Battery Chargers Feature Summary

• Integrates a 1A linear charge regulator with internal power path management
• Supports USB-powered applications with programmable input current limiting
• Includes thermal regulation to reduce charge current during high junction temperatures
• Features automatic recharge functionality triggered by battery voltage drop

Battery Chargers Applications

• Portable consumer electronics powered by USB sources
• Single-cell lithium-ion or lithium-polymer battery charging systems
• Handheld devices requiring compact power management solutions
• Medical equipment utilizing single-cell battery architectures

Battery Chargers Procurement Notes

Verify the specific suffix 'TG4' against the manufacturer's official documentation to confirm compliance status and material composition details. Ensure that the ordering information matches the exact package type and temperature grade required for the target application environment. Cross-reference the datasheet revision history to validate any recent design changes or updates.

Battery Chargers Selection Notes

Select this component when a compact solution for single-cell charging is required with integrated power path management. It is suitable for designs where the input source is limited, such as standard USB ports. Consider the VSON-10 package constraints for PCB layout and thermal dissipation requirements relative to the expected operating conditions and ambient temperatures.

Battery Chargers Part Context

This part belongs to the BQ2408x family of single-cell chargers from Texas Instruments. It shares functional similarities with other members like the BQ24080 and BQ24081, differing primarily in qualification grades and specific suffix designations. The family is characterized by its integration of charge regulation and power path management in a small footprint.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers: BQ24081DRCR, BQ24081QDRCRQ1.