Datasheet Texas Instruments BQ27500 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ27500 |
Pista de impedancia del lado del sistema: medidor de combustible
Hojas de datos
System-Side Impedance-Track Fuel Gauge datasheet
PDF, 1.2 Mb, Revisión: D, Archivo publicado: abr 25, 2008
Extracto del documento
Precios
Estado
| BQ27500DRZR | BQ27500DRZT | |
|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No |
Embalaje
| BQ27500DRZR | BQ27500DRZT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 12 | 12 |
| Package Type | DRZ | DRZ |
| Industry STD Term | VSON | VSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | 2750 | 2750 |
| Width (mm) | 2.5 | 2.5 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .85 | .85 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Descargar | Descargar |
Plan ecológico
| BQ27500DRZR | BQ27500DRZT | |
|---|---|---|
| RoHS | Obediente | Obediente |
Notas de aplicación
- Using the bq24075 Charger and bq27500/1 Fuel GaugePDF, 173 Kb, Archivo publicado: nov 3, 2008
Using the bq24075 Charger and bq27500/1 Fuel Gauge Together - Quick Start Guide for bq2750x Family Gas GaugePDF, 2.7 Mb, Archivo publicado: enero 23, 2008
This application report provides you a design process overview, procedures to use the evaluation module and software, and helpful troubleshooting techniques. - Key Design Considerations for the bq27500 and bq27501PDF, 527 Kb, Archivo publicado: oct 30, 2007
This application report provides the basic operating theory and key design considerations for the bq27500 and bq27501 single-cell, Li-ion fuel gauge ICs with the Impedance Trackв„ў algorithm. The bq27500/501 ICs are designed to reside on the system's main board in applications with an embedded or removable battery pack. To achieve best results, the fuel gauge ICs must work properly with the ba - Configuring the bq27500 Data Flash (Rev. A)PDF, 1.5 Mb, Revisión: A, Archivo publicado: feb 1, 2008
The bq27500 has many data flash constants that can configure the device with various different options for most features. The data flash of the bq27500 is split into sections, which are described in detail in this document. - Feature Set Comparison of bq27x00, bq27x10, bq27500, and bq27510 (Rev. A)PDF, 65 Kb, Revisión: A, Archivo publicado: dic 2, 2008
Feature Set Comparison of bq27x00, bq27x10, bq27500 and bq27510 - bq27500-V100 to bq27500-V120 Change ListPDF, 46 Kb, Archivo publicado: dic 2, 2008
This document describes the change made from bq27500-V100 to bq27500-V120. The latest ordering information and data sheet is on the TI Web site. Note that bq27500-V100 uses FW version 1.08 and the bq27500-V120 uses FW version 1.20. - bq27500-V120 to bq27500-V130 Change ListPDF, 40 Kb, Archivo publicado: dic 3, 2009
This document describes the changes made between firmware versions bq27500-V120 and bq27500-V130. The latest ordering information and data sheet is on the TI Web site. - Q4 2007 Issue Analog Applications Journal (Rev. A)PDF, 316 Kb, Revisión: A, Archivo publicado: nov 14, 2007
- Going to Production With the bq275xx (Rev. F)PDF, 1.1 Mb, Revisión: F, Archivo publicado: oct 9, 2014
- Updating bq275xx Firmware at Production (Rev. A)PDF, 107 Kb, Revisión: A, Archivo publicado: feb 21, 2011
bq27500 bq27500-V100 bq27500-V120 bq27500-V130 bq27501 bq27505 bq27505-J2 bq27505-J3 bq275 Updating bq275xx Firmware at Production - How to Generate Golden Image for Single-Cell Impedance Track(TM) DevicesPDF, 964 Kb, Archivo publicado: enero 7, 2010
Texas Instruments advanced fuel gauges, employing the Impedance Trackв„ў algorithm, offer an unmatched array of features and benefits. Sometimes, however, the learning cycle to generate the golden image may seem a little challenging. In addition, determining the correct chemistry model and producing the golden image file can be time consuming. This application report describes the necessary p - Host-Side Gas-Gauge-System Design Considerations for Single-Cell Handheld AppsPDF, 152 Kb, Archivo publicado: oct 12, 2007
- Updating Firmware with the bq2750x and EVM (Rev. A)PDF, 955 Kb, Revisión: A, Archivo publicado: jul 22, 2008
This application report provides the procedure to update bq2750x firmware and the learned golden image (*.DFI file) in bq27500 data flash from the previous firmware version. - Impedance Track Fuel Gauge Accuracy Test for GSM Phone ApplicationsPDF, 393 Kb, Archivo publicado: marzo 21, 2008
The Texas Instruments Impedance Trackв„ў (IT) fuel gauge is designed for reporting remaining battery capacity and run time accurately. To effectively accomplish this reporting a real application environment must be used for test results. The test board should be designed as similar to the real application circuit as possible. This application report outlines the procedure for implementing an accurac - Single Cell Gas Gauge Application BookPDF, 9.7 Mb, Archivo publicado: jul 28, 2008
- Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B)PDF, 53 Kb, Revisión: B, Archivo publicado: mayo 15, 2014
- Multicell Li-Ion and Li-Polymer Battery Gas-Gauge Host Side Application (Rev. A)PDF, 59 Kb, Revisión: A, Archivo publicado: enero 25, 2011
bq2750x Multicell Li-Ion and Li-Polymer Battery Gas-Gauge Host Side Application Using bq2750x - Theory and Implementation of Impedance Track Battery Fuel-Gauging AlgorithmPDF, 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 LayoutPDF, 403 Kb, Archivo publicado: feb 22, 2008
bq20z70/90 Printed-Circuit Board Layout Guide - Single Cell Gas Gauge Circuit DesignPDF, 154 Kb, Archivo publicado: feb 22, 2008
- Improving Battery Safety, Charging, and Fuel Gauging in Portable Media AppsPDF, 570 Kb, Archivo publicado: marzo 11, 2009
- Q1 2009 Issue Analog Applications JournalPDF, 1.4 Mb, Archivo publicado: marzo 11, 2009
- MSP430 Microcontroller SW for Handheld Fuel Gauges and Battery Authentication (Rev. A)PDF, 350 Kb, Revisión: A, Archivo publicado: mayo 26, 2010
MSP430, bq26100, bq26100EVM, bq26150, bq26150EVM, bq26500, bq27000, bq27000EVM, bq27200, b MSP430 Microcontroller Software for Handheld Fuel Gauge & Battery Authentication - WinCE/Linux Drivers for bq275xx Fuel GaugePDF, 188 Kb, Archivo publicado: marzo 17, 2011
The bq275xx gas gauge integrated circuits (IC) can use an I2C line for communication with the host system. It is necessary to allow application-layer software on the host system to access parameters made available by the gas gauge IC. Multiple levels of abstraction are between the gauge and a given application. This document describes an example implementation of each of these layers in an effo - How to Do Calibration and Create Golden DFI for Host Side Gas GaugePDF, 113 Kb, Archivo publicado: sept 1, 2011
bq27510; bq27520; bq27500; bq27501; bq27410; bq27420; bq27505 How to do calibration and create Golden DFI for host side gas gauge - Thermistor Selection Guide for Texas Instruments Advanced Fuel GaugesPDF, 564 Kb, Archivo publicado: sept 28, 2011
bq20z40, bq20z45, bq20z60, bq20z65, bq20z70, bq20z75, bq20z80, bq20z90, bq20z95, bq27410, Thermistor Selection Guide for Texas Instruments Advanced Fuel Guages - Achieving the Successful Learning CyclePDF, 46 Kb, Archivo publicado: mayo 12, 2011
bq27500, bq27501, bq27510, bq27505, bq27541, bq27520 Achieving the Successful Learning Cycle
Linea modelo
Serie: BQ27500 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge