BQ24170RGYR

Battery Chargers Overview

The BQ24170RGYR is a standalone switch-mode lithium-ion and lithium-polymer battery charger manufactured by Texas Instruments. It operates within an input voltage range of 4.5 V to 17 V, delivering a maximum output current of 4 A with a maximum output voltage of 13.5 V. The device utilizes pulse width modulation control technology for efficient charging management. It is housed in a 24-pin HVQCCN (VQFN) package measuring 5.65 mm by 3.65 mm with a height of 0.95 mm. The component supports adjustable output settings and functions as a dedicated battery charge controller.

Battery Chargers Feature Summary

• Supports standalone charging for lithium-ion and lithium-polymer batteries
• Integrates switch-mode power conversion using pulse width modulation
• Provides programmable charge current and voltage regulation

Battery Chargers Applications

• Portable electronic devices requiring compact power management
• Battery-powered equipment utilizing single-cell lithium chemistries
• Industrial handheld tools and instrumentation

Battery Chargers Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and thermal characteristics. Ensure the procurement channel provides traceability for RoHS compliance and lead-free status. Confirm the package variant matches the required surface mount footprint for reliable integration into the target design.

Battery Chargers Selection Notes

Select this component when designing systems that require high-efficiency charging for lithium-based cells within a wide input voltage window. The integrated switch-mode architecture reduces external component count compared to linear alternatives. Verify that the application environment remains within the specified operating temperature range for optimal performance.

Battery Chargers Part Context

This part belongs to the BQ2417x family of battery chargers from Texas Instruments. It serves as a specialized power management integrated circuit designed for portable applications. The device integrates necessary power switches and control logic to manage the charging cycle safely and efficiently without requiring complex external driver circuits.

Battery Chargers Replacement Considerations

Consult official substitution guides for compatible variants such as the BQ24171 series. Verify electrical compatibility and pin correspondence before implementing any alternative components in existing designs.