BQ25176MDSGR

Battery Chargers Overview

The BQ25176MDSGR is a single-cell linear battery charger IC from Texas Instruments, designed for lithium-ion, lithium-polymer, and LiFePO4 chemistries. It supports an input voltage range of 3V to 6.6V with a maximum output current of 800mA. The device features programmable charge termination voltage via the VSET pin and adjustable charge current through the ISET pin. Integrated thermal regulation manages heat dissipation during charging operations.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including Li-Ion, Li-Polymer, and LiFePO4
• Integrates thermal regulation to manage power dissipation
• Features programmable charge termination voltage and adjustable charge current

Battery Chargers Applications

• Portable consumer electronics requiring single-cell charging
• Medical devices utilizing Li-Ion or Li-Polymer batteries
• Industrial equipment powered by LiFePO4 cells

Battery Chargers Procurement Notes

Verify the specific suffix 'DSGR' against official datasheets to confirm package type and reel specifications. Ensure compatibility with the target PCB footprint and soldering profile. Confirm that the component meets all required environmental standards for the intended application environment before finalizing procurement.

Battery Chargers Selection Notes

Select this component when designing systems requiring a compact solution for single-cell battery management. It is suitable for applications needing precise control over charge voltage and current without external MOSFETs. Consider the thermal performance requirements relative to the expected ambient operating conditions and board layout constraints.

Battery Chargers Part Context

This part belongs to the BQ2517x family of linear chargers from Texas Instruments. It shares functional similarities with other members like the BQ25170 and BQ25176, differing primarily in specific configuration options and packaging. The family targets low-power portable applications where space efficiency and simplicity are prioritized.

Battery Chargers Replacement Considerations

Direct substitutes include BQ25170DSGR and BQ25176DSGR within the same series. Verify pin-to-pin compatibility and ensure that any differences in default configurations or specific feature sets do not impact the existing design requirements.