Datasheet Texas Instruments BQ2019 — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2019 |
基于闪存的精密多化学充放电计数器，带有高速1-Wire I / F（HDQ）
数据表
价格
状态
| BQ2019PW | BQ2019PWG4 | BQ2019PWR | BQ2019PWRG4 | |
|---|---|---|---|---|
| Lifecycle Status | 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 Availability | No | No | No | No |
打包
| BQ2019PW | BQ2019PWG4 | BQ2019PWR | BQ2019PWRG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 100 | 100 | 2000 | 2000 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | BQ219 | BQ219 | BQ219 | BQ219 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 3 | 3 | 3 | 3 |
| Thickness (mm) | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
生态计划
| BQ2019PW | BQ2019PWG4 | BQ2019PWR | BQ2019PWRG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
应用须知
- HDQ Compatibility Between OMAP and BQ ProductsPDF, 76 Kb, 档案已发布: Jun 17, 2004
TI OMAP? and battery management products are found in today's fast-paced developing market of handheld products that include cellular phones with integrated camera and video recorder features, PDAs with wireless capabilities, and advanced handheld gaming systems. In many of these systems, both OMAP and battery management products coexist. OMAP platforms have an HDQ engine that is used to communica - Gas Gauging Basics Using TI Battery Monitor ICs (Rev. A)PDF, 252 Kb, 修订版: A, 档案已发布: 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 Firmware Flowchart for TI Battery Monitor ICsPDF, 156 Kb, 档案已发布: 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 - Advanced Gas Gauge Host Firmware for TI Battery Monitor ICsPDF, 150 Kb, 档案已发布: 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 ICsPDF, 60 Kb, 档案已发布: 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.
模型线
系列: BQ2019 (4)
制造商分类
- Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge