TIDA-00594

Single Cell Li-Ion Battery Pack-Side Fuel Gauge Reference Design

TIDA-00594

Design files

Overview

The Texas Instruments bq27546-G1 Li-Ion battery fuel gauge reference design will help provide the most accurate state of charge tracking and turn any lithium ion battery pack into a smart battery. I2C and HDQ are both supported on this platform to provide versatile communications with a host processor.

Features
  • Battery Fuel Gauge for 1-Series (1sXp) Li-Ion Applications up to 14,500-mAh Capacity
  • Battery Fuel Gauging Based on Patented Impedance Track™ Technology
  • HDQ and I2C Interface Formats for Communication with Host System
  • Small 12-pin 2.50 mm × 4.00 mm SON Package
  • Complies with Battery Trip Point (BTP) Requirements
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Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUB72.PDF (201 K)

Reference design overview and verified performance test data

TIDRJ01.PDF (29 K)

Detailed schematic diagram for design layout and components

TIDRJ02.PDF (54 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRJ03.ZIP (67 K)

Detailed overview of design layout for component placement

TIDCBH1.ZIP (346 K)

Design file that contains information on physical board layer of design PCB

TIDRJ04.ZIP (280 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Battery fuel gauges

BQ27546-G1Single cell Impedance Track™ pack side fuel gauge with DSBGA package

Data sheet: PDF | HTML

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Hardware

Evaluation board

BQ27546EVM-702 — bq27546 Gas Gauge with Impedance Track™ Technology

The BQ27546EVM along with bqStudio provides the customer tools for developing battery fuel gauging modules for a pack-side fuel gauge solution. Customers are able to configure BQ27546EVM so that it can provide accurate battery fuel gauging information. BQ27546EVM gives the customer information such (...)

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Technical documentation

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Type Title Date
* Design guide TIDA-00594 Test Results Dec. 03, 2015

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