BQ24300DSGR

Battery Management Overview

The BQ24300DSGR is a charger front-end protection IC from Texas Instruments, designed for lithium-ion battery systems. It operates with a maximum input voltage of 30 V and provides a regulated 5.5 V output. Housed in an 8-pin WSON package, it supports surface-mount installation. The device functions within a temperature range of 0°C to +125°C and draws a typical operating current of 340 µA. It includes overvoltage protection features and is available in reel, cut tape, and MouseReel packaging formats.

Battery Management Feature Summary

• Provides dedicated charger front-end protection for single-cell lithium-ion batteries
• Integrates overvoltage protection mechanisms to enhance system safety
• Delivers a stable 5.5 V output rail for downstream circuitry

Battery Management Applications

• Lithium-ion battery charger front-end protection circuits
• Portable electronic devices requiring robust input protection
• Battery management systems with high-voltage transient requirements

Battery Management Procurement Notes

Verify the specific suffix (DSGR) corresponds to the desired tape-and-reel quantity configuration. Confirm that the WSON-8 footprint matches your PCB layout constraints. Ensure the 0°C to +125°C operating range aligns with your environmental specifications. Cross-reference the datasheet for exact pinout definitions before finalizing component placement.

Battery Management Selection Notes

Select this component when designing single-cell lithium-ion charging systems requiring integrated overvoltage protection. It is suitable for applications needing a reliable 5.5 V supply derived from higher input voltages up to 30 V. Consider the low quiescent current for efficiency-sensitive designs. Evaluate the thermal performance within the WSON-8 package for your specific power dissipation needs.

Battery Management Part Context

This part belongs to the BQ24300 series of battery protection ICs. It shares functional similarities with models like the BQ24305 but offers specific electrical characteristics tailored for standard lithium-ion applications. The series focuses on simplifying charger design by integrating protection logic directly into the front-end stage.

Battery Management Replacement Considerations

The BQ24300DSGT is a verified alternative offering identical functionality in a different packaging format. Verify pin compatibility and thermal characteristics when substituting between reel and cut-tape variants.