TIDA-00717

16-Cell HEV/EV Integrated Battery Monitor and Protector with Passive Balancing Reference Design

TIDA-00717

Design files

Overview

Stackable monitor and protector for use in large format Lithium-ion batteries that provides monitoring, balancing, and communications. Each bq76PL455A-Q1 EVM can manage 8 to 16 cells (12V min) for Li-ion battery applications. Up to 16 bq76PL455A-Q1 EVM modules can be stacked. The system provides fast cell balancing, diagnostics, and module to controller communication. Independent protection circuitry is also integrated.

Features
  • Highly accurate Monitoring and Protection
  • Engineered for High System Robustness
  • 1-Mb/s Stackable Isolated Differential-UART
  • Passes Bulk Current Injection (BCI) Test
  • Helps Achieve High Levels of Functional Safety
  • Support for Open Wire Detection

Design files & products

Design files

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

TIDUAS4.PDF (881 K)

Reference design overview and verified performance test data

TIDCB23.ZIP (1084 K)

Detailed schematic diagram for design layout and components

TIDRHK0.PDF (1733 K)

Detailed schematic diagram for design layout and components

TIDRHK2.PDF (69 K)

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

TIDRHK3.PDF (605 K)

Detailed overview of design layout for component placement

TIDRHK5.ZIP (2050 K)

Files used for 3D models or 2D drawings of IC components

TIDCB22.ZIP (352 K)

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

TIDRHK4.PDF (3258 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Battery monitors & balancers

BQ76PL455A-Q116-cell battery monitor with passive cell balancing

Data sheet document-pdfAcrobat PDF open-in-new HTML

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Hardware

Evaluation board

BQ76PL455EVM – bq76PL455A-Q1 16-Cell Battery Monitor with Passive Cell Balancing Evaluation Module

The bq76PL455A-Q1 is a highly integrated automotive Li-ion battery management solution that measures the voltages of up to 16 cells connected in series as part of a larger battery stack and reports them via a high speed differential communications link. It provides passive cell balancing outputs (...)

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Technical documentation

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* Design guide TIDA-00717 Test Results Sep. 28, 2015

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