BQ25713RSNR

Battery Management Overview

The BQ25713RSNR is an I2C Narrow VDC Buck-Boost battery charge controller featuring system power monitoring and processor hot monitor capabilities. Manufactured by Texas Instruments, it supports 1 to 4 cell battery configurations. The device operates with a supply voltage range of 3.5 V to 24 V and delivers an output current up to 8.13 A. Output voltage is adjustable from 1.024 V to 19.2 V. It utilizes a QFN-32 package and functions within a temperature range of -40 °C to +85 °C.

Battery Management Feature Summary

• Integrates NVDC architecture for seamless power path management between input sources and batteries.
• Includes dedicated hardware blocks for system power monitoring and processor thermal protection.
• Supports multiple battery chemistries including Lithium-ion, LiFePO4, Lead Acid, and NiMH via programmable parameters.
• Provides high-efficiency synchronous buck-boost charging control regulated through standard I2C communication.

Battery Management Applications

• Portable electronic devices requiring multi-cell battery support
• Medical equipment with strict power management needs
• Industrial handheld terminals operating in variable environments
• Consumer electronics utilizing USB or adapter power inputs

Battery Management Procurement Notes

Verify the specific suffix RS against official Texas Instruments documentation to confirm pinout and packaging details. Ensure compatibility with your PCB footprint for the QFN-32 package. Confirm that your design accounts for the specified thermal performance limits under maximum load conditions. Cross-reference the latest datasheet revision to validate all electrical characteristics before finalizing procurement orders.

Battery Management Selection Notes

Select this component when designing systems requiring precise I2C-controlled charging profiles for 1-4 series cells. It is suitable for applications needing integrated system power budgeting and thermal monitoring without external sensors. Consider the wide input voltage range if powering from various adapters or USB ports. Evaluate the QFN-32 package constraints regarding thermal dissipation and board space availability for optimal implementation.

Battery Management Part Context

This part belongs to the BQ25713 family of battery charge controllers from Texas Instruments. It shares architectural similarities with other members like the BQ25710 but offers specific feature sets tailored for advanced power management. The RS variant denotes a specific package configuration within the broader product line designed for compact portable applications.

Battery Management Replacement Considerations

Consult official substitution lists for direct replacements such as BQ25713B or BQ25713A. Verify pin-to-pin compatibility and register mapping before swapping components. Ensure that any alternative part meets the same electrical specifications and package requirements for your specific application design.