Datasheet Texas Instruments BQ27545YZFT-G1 — 数据表
制造商 | Texas Instruments |
系列 | BQ27545-G1 |
零件号 | BQ27545YZFT-G1 |
单电池,电池组侧面,阻抗轨道燃油表15-DSBGA -40至85
数据表
bq27545-G1 Single-Cell Li-Ion Battery Fuel Gauge For Battery Pack Integration datasheet
PDF, 1.2 Mb, 修订版: D, 档案已发布: Dec 16, 2015
从文件中提取
价格
状态
Lifecycle Status | NRND (Not recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 15 |
Package Type | YZF |
Industry STD Term | DSBGA |
JEDEC Code | R-XBGA-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | BQ27545 |
Width (mm) | 2.75 |
Length (mm) | 1.75 |
Pitch (mm) | .5 |
Max Height (mm) | .625 |
Mechanical Data | 下载 |
替代品
Replacement | BQ27546YZFT-G1 |
Replacement Code | F |
生态计划
RoHS | Compliant |
应用须知
- Single Cell Gas Gauge Circuit DesignPDF, 154 Kb, 档案已发布: Feb 22, 2008
- Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B)PDF, 53 Kb, 修订版: B, 档案已发布: May 15, 2014
- Going to Production With the bq2754x (Rev. A)PDF, 581 Kb, 修订版: A, 档案已发布: Mar 11, 2011
This application report presents a strategy for high speed, economical calibration, and production programming of the bq2754x 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 bq2754x at the pack maker production line. - Thermistor Selection Guide for Texas Instruments Advanced Fuel GaugesPDF, 564 Kb, 档案已发布: Sep 28, 2011
bq20z40, bq20z45, bq20z60, bq20z65, bq20z70, bq20z75, bq20z80, bq20z90, bq20z95, bq27410, Thermistor Selection Guide for Texas Instruments Advanced Fuel Guages - Theory and Implementation of Impedance Track Battery Fuel-Gauging AlgorithmPDF, 608 Kb, 档案已发布: Jan 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, 档案已发布: Feb 22, 2008
bq20z70/90 Printed-Circuit Board Layout Guide - Impedance Track Fuel Gauge Accuracy Test for GSM Phone ApplicationsPDF, 393 Kb, 档案已发布: Mar 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 - Achieving the Successful Learning CyclePDF, 46 Kb, 档案已发布: May 12, 2011
bq27500, bq27501, bq27510, bq27505, bq27541, bq27520 Achieving the Successful Learning Cycle - bq27545-G1 to bq27546-G1 Change ListPDF, 29 Kb, 档案已发布: Aug 10, 2015
- WinCE/Linux Drivers for bq275xx Fuel GaugePDF, 188 Kb, 档案已发布: Mar 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 Generate Golden Image for Single-Cell Impedance Track(TM) DevicesPDF, 964 Kb, 档案已发布: Jan 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 - Configuring the bq2754x-G1 Data FlashPDF, 1.1 Mb, 档案已发布: Oct 16, 2012
bq27541-G1, bq27545-G1, bq27541EVM, bq27545EVM Configuring the bq2754x-G1 Data Flash - Host System Calibration Method (Rev. B)PDF, 140 Kb, 修订版: B, 档案已发布: May 19, 2016
To add improvements to the Impedance Trackв„ў algorithm, changes have been made to free up firmwarecode space. In the process of freeing up code space, the calibration calculations are no longerautomatically performed by the gauge but must be performed by the host and the results written back tothe gauge. This application note provides a flow on how to implement the calibration algorithm on a - Updating Firmware with the bq2750x and EVM (Rev. A)PDF, 955 Kb, 修订版: A, 档案已发布: 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. - ESD and RF Mitigation in Handheld Battery Pack ElectronicsPDF, 68 Kb, 档案已发布: Mar 6, 2008
It is imperative to protect the electronics in a consumer-removable battery pack from ESD damage. Even an upset without permanent damage may be unacceptable to the end-user. Handheld equipment that contains a transmitter also may require protection to guard against improper measurement and/or upset due to the affect of the radio frequency (RF) on the circuitry. Because the RF field strength varies - bq27541-v200 to bq27541-G1 Change List (Rev. A)PDF, 43 Kb, 修订版: A, 档案已发布: Oct 21, 2012
bq27541-v200, bq27541-G1 bq27541-v200 to bq27541-G1 CHANGE LIST PMP/BMS/Handheld/2-App_Reports/SLUA641_Change_List/bq27541-v200_ChangeList
模型线
系列: BQ27545-G1 (2)
- BQ27545YZFR-G1 BQ27545YZFT-G1
制造商分类
- Semiconductors > Power Management > Battery Management Products > Battery Fuel Gauge
其他名称:
BQ27545YZFTG1, BQ27545YZFT G1