Datasheet Texas Instruments BQ27421YZFR-G1D — Ficha de datos

FabricanteTexas Instruments
SerieBQ27421-G1
Numero de parteBQ27421YZFR-G1D
Datasheet Texas Instruments BQ27421YZFR-G1D

Indicador de combustible del lado del sistema (tm) con resistencia de detección integrada | Indicador de batería de gas 9-DSBGA -40 a 85

Hojas de datos

bq27421-G1 System-Side Impedance Track Fuel Gauge With Integrated Sense Resistor datasheet
PDF, 1.1 Mb, Revisión: E, Archivo publicado: enero 6, 2016
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin99
Package TypeYZFYZF
Industry STD TermDSBGADSBGA
JEDEC CodeS-XBGA-NS-XBGA-N
Package QTY30003000
CarrierLARGE T&RLARGE T&R
Device MarkingBQ27421G1D
Width (mm)1.751.75
Length (mm)1.751.75
Pitch (mm).5.5
Max Height (mm).625.625
Mechanical DataDescargarDescargar

Paramétricos

Battery Capacity(Max)8000 mAh
Battery Capacity(Min)100 mAh
Cell BalancingN/A
Cell ChemistryLi-Ion/Li-Polymer
Communication InterfaceI2C
External Capacity IndicationNone
Gas Gauge AlgorithmIT (High accuracy)
ImplementationSystem
Number of Series CellsSingle Cell
Operating Temperature Range-40 to 85 C
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
Pin/Package9DSBGA
RatingCatalog
Special FeaturesIntegrated Sense Resistor

Plan ecológico

RoHSObediente

Kits de diseño y Módulos de evaluación

  • Evaluation Modules & Boards: BQ27421EVM-G1B
    BQ27421EVM-G1B System-Side Battery Fuel (Gas) Gauge Evaluation Module
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Evaluation Modules & Boards: BQ27421EVM-G1A
    BQ27421EVM-G1A System-Side Battery Fuel (Gas) Gauge Evaluation Module Board
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Development Kits: BQ27GDK000EVM
    Gauge Development Kit (GDK)
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Evaluation Modules & Boards: EV2400
    USB-Based PC Interface Board for Battery Fuel (Gas) Gauge Evaluation Module
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Evaluation Modules & Boards: EV2300
    USB-Based PC Interface Board for Battery Fuel (Gas) Gauge Evaluation
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)

Notas de aplicación

  • Single Cell Gas Gauge Circuit Design
    PDF, 154 Kb, Archivo publicado: feb 22, 2008
  • Verification and Accuracy Test Methods of Gas Gauges
    PDF, 51 Kb, Archivo publicado: jun 5, 2013
  • Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm
    PDF, 608 Kb, Archivo publicado: enero 31, 2008
    This application report outlines the theory of Impedance Trackв„ў (IT) technology used in the bq2750x series of fuel gauge ICs for single-cell Li-ion applications (e.g., smart phones, media players, and PDAs). The implementation of the IT algorithm in the bq2750x family is reviewed, and the settings of data flash constants associated with the fuel-gauging algorithm is described in detail.
  • Single Cell Impedance Track Printed-Circuit Board Layout
    PDF, 403 Kb, Archivo publicado: feb 22, 2008
    bq20z70/90 Printed-Circuit Board Layout Guide
  • Going to Production With the bq274xx Family of Gas Gauges
    PDF, 1.2 Mb, Archivo publicado: jun 27, 2011
    This application report presents a strategy for high-speed, economical calibration and production programming of the bq274xx single-cell gas gauge. Flowchart examples are provided, along with step-by-step instructions for preparing a calibration data set that is required when creating the Golden Data Flash Image (DFI) that is programmed into all bq274xx devices on the production line.
  • Low-Power, Long Runtime Fuel Gauging Scheme
    PDF, 52 Kb, Archivo publicado: oct 11, 2013

Linea modelo

Clasificación del fabricante

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

Otros nombres:

BQ27421YZFRG1D, BQ27421YZFR G1D