Datasheet4U Logo Datasheet4U.com

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

Datasheet Summary

Description

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

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

Features

  • 1.
  • A Comprehensive Single-Cell Li-Ion Battery Manager Integrates All Essential Functions.
  • Gas Gauge.
  • Low-Side N-CH FET Protection Control.
  • JEITA/Enhanced Charging.
  • Authentication.
  • Battery Gas Gauge Information.
  • Protection Functions Include:.
  • Short-Circuit.
  • Overcurrent Charge and Discharge.
  • Overvoltage Charge (Overcharge).
  • Undervoltage (Over-Discharge).
  • Firmware Control of Discharge FET.

📥 Download Datasheet

Datasheet preview – bq28550

Datasheet Details

Part number bq28550
Manufacturer Texas Instruments
File Size 569.83 KB
Description Single Cell Li-Ion Battery Gas Gauge and Protection
Datasheet download datasheet bq28550 Datasheet
Additional preview pages of the bq28550 datasheet.

📁 Similar Datasheet

  • BQ2001-7R - 60...132 Watt DC-DC Converters (Power-One)
  • BQ2002 - NiCd/NiMH Fast-Charge Management (Benchmarq)
  • BQ2002C - NiCd/NiMH Fast-Charge Management (UNITRODE)
  • BQ2002D - NiCd/NiMH Fast-Charge Management (Benchmarq)
  • BQ2002E - NiCd/NiMH Fast-Charge Management (UNITRODE)
  • BQ2002F - NiCd/NiMH Fast-Charge Management (Benchmarq)
  • BQ2002G - NiCd/NiMH Fast-Charge Management (UNITRODE)
  • BQ2003 - Fast Chargeer (Benchmarq)
  • BQ2004 - Fast Chargeer (Benchmarq)
  • BQ2004E - Fast Chargeer (Benchmarq)
Other Datasheets by Texas Instruments
  • bq28550-R1 - Single Cell Li-Ion Battery Gas Gauge and Protection
  • bq28400 - Tablet PC and Netbook 2-Series Cell Li-Ion Battery Gas Gauge and Protection
  • bq28z610 - Gas Gauge and Protection Solution
  • BQ2000 - Programmable Multi-Chemistry Fast-Charge Management
  • BQ2000T - Programmable Multi-Chemistry Fast-Charge Management
  • bq2007 - Fast-Charge IC
  • bq2016 - GAS GAUGE
  • BQ2019 - Advanced Battery Monitor

Full PDF Text Transcription

Click to expand full text
bq28550 www.ti.com SLUSAJ2 – SEPTEMBER 2011 bq28550 Single Cell Li-Ion Battery Gas Gauge and Protection Check for Samples: bq28550 FEATURES 1 • A Comprehensive Single-Cell Li-Ion Battery Manager Integrates All Essential Functions – Gas Gauge – Low-Side N-CH FET Protection Control – JEITA/Enhanced Charging – Authentication • Battery Gas Gauge Information • Protection Functions Include: – Short-Circuit – Overcurrent Charge and Discharge – Overvoltage Charge (Overcharge) – Undervoltage (Over-Discharge) – Firmware Control of Discharge FET • SHA-1/HMAC Battery Authentication • SMBus Communications Interface • 12-pin, 2.5-mm x 4.
Published: |