BQ27541DRZT

$6.34

Description：IC BATT FUEL GAUGE LI-ION 12-SON
Series：Impedance Track™
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk

SKU:e5e6ed1c1a27 Category: Battery Management Brand: Texas Instruments

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Product introduction

BQ27541DRZT is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT FUEL GAUGE LI-ION 12-SON. Review the specifications below when checking this part for your BOM.

Battery Management specifications for BQ27541DRZT

Description：IC BATT FUEL GAUGE LI-ION 12-SON
Series：Impedance Track™
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk
Function：Multi-Function Controller
Battery Chemistry：Lithium Ion
Number of Cells：1
Fault Protection：Over Temperature
Interface：I2C
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：12-VFDFN Exposed Pad
Supplier Device Package：12-SON (2.5x4)

Battery Management datasheet and documents for BQ27541DRZT

BQ27541DRZT

Battery Management Overview

The BQ27541DRZT is a programmable fuel gauge IC from Texas Instruments designed for single-cell lithium-ion and lithium-polymer batteries. It utilizes the Impedance Track algorithm to estimate state of charge, remaining capacity, and time-to-empty. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports an I2C interface for data communication. It features a compact 12-SON package with dimensions of 2.5x4 mm.

Battery Management Feature Summary

Implements Impedance Track algorithm for precise battery state estimation
Supports I2C digital interface for system communication
Includes internal protection against over-temperature conditions

Battery Management Applications

Wireless sensor networks requiring precise energy reserve estimates
Portable consumer electronics powered by single-cell lithium batteries
Medical devices utilizing rechargeable lithium-ion power sources

Battery Management Procurement Notes

Verify component authenticity through authorized channels as counterfeit risks exist. Confirm specific suffix designations (e.g., -V200) match required firmware or hardware revisions. Check datasheet for lead-free compliance and moisture sensitivity levels before assembly planning.

Battery Management Selection Notes

Select this component when high accuracy in state-of-charge estimation is critical for single-cell lithium applications. Ensure the host system supports I2C communication and that the available board space accommodates the 12-SON package dimensions.

Battery Management Part Context

This part belongs to the BQ27541-G1 series of fuel gauges. It serves as a specialized power management integrated circuit (PMIC) focused on battery monitoring rather than general voltage regulation or switching functions.