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bq28550-R1 - Single Cell Li-Ion Battery Gas Gauge and Protection

Datasheet Summary

Description

The Texas Instruments bq28550-R1 battery gas gauge provides current and voltage protection, and secure, SHA-1/HMAC authentication for single-cell Lithium-Ion battery packs.

Designed for battery-pack integration, the bq28550-R1 requires host microcontroller firmware support for implementation.

Features

  • A Comprehensive Single-Cell Li-Ion Battery Gas Gauge and Protection Integrates All Essential Functions:.
  • Low-Side N-CH FET Protection Control.
  • JEITA/Enhanced Charging.
  • Authentication.
  • Records Battery Gas Gauge Information.
  • Protection Functions Help to Prevent:.
  • Short-Circuit.
  • Overcurrent Charge and Discharge.
  • Overvoltage Charge (Overcharge).
  • Undervoltage (Over-Discharge).
  • Firmware Control of Disch.

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Datasheet preview – bq28550-R1

Datasheet Details

Part number bq28550-R1
Manufacturer Texas Instruments
File Size 1.14 MB
Description Single Cell Li-Ion Battery Gas Gauge and Protection
Datasheet download datasheet bq28550-R1 Datasheet
Additional preview pages of the bq28550-R1 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq28550-R1 SLUSAS4A – OCTOBER 2012 – REVISED SEPTEMBER 2014 bq28550-R1 Single Cell Li-Ion Battery Gas Gauge and Protection Not Recommended for New Designs Check for Samples: bq28550-R1 1 Features • A Comprehensive Single-Cell Li-Ion Battery Gas Gauge and Protection Integrates All Essential Functions: – Low-Side N-CH FET Protection Control – JEITA/Enhanced Charging – Authentication • Records Battery Gas Gauge Information • Protection Functions Help to Prevent: – Short-Circuit – Overcurrent Charge and Discharge – Overvoltage Charge (Overcharge) – Undervoltage (Over-Discharge) • Firmware Control of Discharge FET • SHA-1/HMAC Battery Authentication • General Purpose I/O Configurable for One of the Follo
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