Datasheet Texas Instruments BQ2018

ManufacturerTexas Instruments
SeriesBQ2018
Datasheet Texas Instruments BQ2018

Multi-Chemistry Charge/Discharge Counter W/ High-Speed 1-Wire I/F (HDQ)

Datasheets

Power Minder IC datasheet
PDF, 1.6 Mb, File published: Sep 5, 1999
Extract from the document

Prices

Status

BQ2018SN-E1BQ2018SN-E1TRBQ2018TS-E1BQ2018TS-E1TRBQ2018TS-E1TRG4
Lifecycle StatusNRND (Not recommended for new designs)NRND (Not recommended for new designs)NRND (Not recommended for new designs)NRND (Not recommended for new designs)NRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNoNo

Packaging

BQ2018SN-E1BQ2018SN-E1TRBQ2018TS-E1BQ2018TS-E1TRBQ2018TS-E1TRG4
N12345
Pin88888
Package TypeDDPWPWPW
Industry STD TermSOICSOICTSSOPTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY75250015020002000
CarrierTUBELARGE T&RTUBELARGE T&RLARGE T&R
Device Marking20182018BQ218BQ218BQ218
Width (mm)3.913.914.44.44.4
Length (mm)4.94.9333
Thickness (mm)1.581.58111
Pitch (mm)1.271.27.65.65.65
Max Height (mm)1.751.751.21.21.2
Mechanical DataDownloadDownloadDownloadDownloadDownload

Eco Plan

BQ2018SN-E1BQ2018SN-E1TRBQ2018TS-E1BQ2018TS-E1TRBQ2018TS-E1TRG4
RoHSCompliantCompliantCompliantCompliantCompliant

Application Notes

  • Designed to Go: Universal Battery Monitor Using the bq2018 Power Minder IC
    PDF, 553 Kb, File published: Sep 5, 1999
    Universal Battery Monitor Using the bq2018 Power Minder IC
  • Advanced Gas Gauge Firmware Flowchart for TI Battery Monitor ICs
    PDF, 156 Kb, File published: Aug 28, 2002
    TI advanced battery-monitoring ICs, such as the bq2018, bq2019, and bq2023, are designed to accurately measure the charge and discharge currents in rechargeable battery packs. Intended for pack integration, these devices contain all the necessary functions to form the basis of a comprehensive battery capacity management system in applications such as cellular phones, PDAs, Internet appliances, or
  • Gas Gauging Basics Using TI Battery Monitor ICs (Rev. A)
    PDF, 252 Kb, Revision: A, File published: Oct 17, 2003
    To solve the challenges of precise capacity tracking and monitoring, Texas Instruments has developed a family of accurate battery monitor devices. These devices use the coulomb counting method in order to provide the user with accurate and reliable information about the battery?s state of charge. The purpose of this report is to provide the basics of building an accurate gas-gauging feature using
  • Advanced Gas Gauge Host Firmware for TI Battery Monitor ICs
    PDF, 150 Kb, File published: May 16, 2001
    TI advanced battery monitoring ICs, such as the bq2018, bq2019 and bq2023, are designed to accurately measure the charge and discharge currents in rechargeable battery packs. Intended for pack integration, these devices contain all the necessary functions to form the basis of a comprehensive battery capacity management system in applications such as cellular phones, PDA's, internet appliances, or
  • HDQ Communication Basics for TI Battery Monitor ICs
    PDF, 60 Kb, File published: May 16, 2001
    Most battery monitor ICs from TI, including the bq2018 and bq2019, includes a single-wire HDQ serial data interface. Host controllers, configured for either polled or interrupt processing, use the interface to access various IC registers. The purpose of this application note is to cover most of the communication related topics for these devices.

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge
EMS supplier