BQ25731RSNR

$2.92

Description：I2C 1-5 CELL NVDC BUCK-BOOST BAT
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:edae7063e7c0 Category: Battery Chargers Brand: Texas Instruments

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Product introduction

BQ25731RSNR is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is I2C 1-5 CELL NVDC BUCK-BOOST BAT. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for BQ25731RSNR

Description：I2C 1-5 CELL NVDC BUCK-BOOST BAT
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：Multi-Chemistry
Voltage - Supply (Max)：26V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：32-WFQFN Exposed Pad
Supplier Device Package：32-QFN (4x4)
Number of Cells：1 ~ 5
Current - Charging：Constant - Programmable
Programmable Features：Current, Voltage
Fault Protection：Over Current, Over Temperature, Over Voltage
Charge Current - Max：16.2A
Battery Pack Voltage：9V ~ 12.6V
Interface：I2C
Grade：-
Qualification：-

Battery Chargers datasheet and documents for BQ25731RSNR

BQ25731RSNR

Battery Chargers Overview

The BQ25731RSNR is a battery management IC from Texas Instruments designed for 1-5 cell NVDC buck-boost battery charging applications. It supports multiple battery chemistries including Lead Acid, LiFePO4, Lithium-ion, Lithium Polymer, NiCd, NiMH, and Supercapacitors. The device operates with an input voltage range of 3.5 V to 26 V and delivers up to 16.2 A output current with a maximum output voltage of 23 V. It is housed in a WQFN-32 package suitable for SMD/SMT installation.

Battery Chargers Feature Summary

Supports NVDC buck-boost architecture for efficient power path management across various battery configurations.

Battery Chargers Applications

Battery charging systems for portable devices
Power management for multi-cell battery packs

Battery Chargers Procurement Notes

Verify the specific suffix 'RSNR' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with required I2C interface protocols and thermal management requirements for the WQFN-32 package before procurement.

Battery Chargers Selection Notes

Select this component when designing systems requiring support for diverse battery chemistries such as LiFePO4 or Lead Acid alongside standard Lithium-ion types. The wide input voltage range and high output current capability make it suitable for robust power management solutions.

Battery Chargers Part Context

This part belongs to the BQ25731 series of charge management ICs. It is categorized under Battery Management within Power Management ICs (PMIC). The device integrates necessary control logic for safe and efficient charging cycles.

Battery Chargers FAQ

What battery types are supported by the BQ25731?

It supports Lead Acid, Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer, Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH), and Supercapacitor batteries.