ZHCSEJ9D april 2014 – june 2021 BQ28Z610
PRODUCTION DATA
- 1
- 1 特性
- 2 应用
- 3 说明
- 4 Revision History
- 5 Description (Continued)
- 6 Pin Configuration and Functions
-
7 Specifications
- 7.1 Absolute Maximum Ratings
- 7.2 ESD Ratings
- 7.3 Recommended Operating Conditions
- 7.4 Thermal Information
- 7.5 Supply Current
- 7.6 Power Supply Control
- 7.7 Low-Voltage General Purpose I/O, TS1
- 7.8 Power-On Reset (POR)
- 7.9 Internal 1.8-V LDO
- 7.10 Current Wake Comparator
- 7.11 Coulomb Counter
- 7.12 ADC Digital Filter
- 7.13 ADC Multiplexer
- 7.14 Cell Balancing Support
- 7.15 Internal Temperature Sensor
- 7.16 NTC Thermistor Measurement Support
- 7.17 High-Frequency Oscillator
- 7.18 Low-Frequency Oscillator
- 7.19 Voltage Reference 1
- 7.20 Voltage Reference 2
- 7.21 Instruction Flash
- 7.22 Data Flash
- 7.23 Current Protection Thresholds
- 7.24 Current Protection Timing
- 7.25 N-CH FET Drive (CHG, DSG)
- 7.26 I2C Interface I/O
- 7.27 I2C Interface Timing
- 7.28 Typical Characteristics
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Battery Parameter Measurements
- 8.3.2 Coulomb Counter (CC)
- 8.3.3 CC Digital Filter
- 8.3.4 ADC Multiplexer
- 8.3.5 Analog-to-Digital Converter (ADC)
- 8.3.6 ADC Digital Filter
- 8.3.7 Internal Temperature Sensor
- 8.3.8 External Temperature Sensor Support
- 8.3.9 Power Supply Control
- 8.3.10 Power-On Reset
- 8.3.11 Bus Communication Interface
- 8.3.12 Cell Balancing Support
- 8.3.13 N-Channel Protection FET Drive
- 8.3.14 Low Frequency Oscillator
- 8.3.15 High Frequency Oscillator
- 8.3.16 1.8-V Low Dropout Regulator
- 8.3.17 Internal Voltage References
- 8.3.18 Overcurrent in Discharge Protection
- 8.3.19 Short-Circuit Current in Charge Protection
- 8.3.20 Short-Circuit Current in Discharge 1 and 2 Protection
- 8.3.21 Primary Protection Features
- 8.3.22 Gas Gauging
- 8.3.23 Charge Control Features
- 8.3.24 Authentication
- 8.4 Device Functional Modes
- 9 Applications and Implementation
- Power Supply Requirements
- 10Layout
- 11Device and Documentation Support
- Mechanical, Packaging, and Orderable Information
3 说明
米6体育平台手机版_好二三四 (TI) 的 BQ28Z610 器件是一款高度集成的高精度 1-2 节串联电池电量监测计和保护解决方案，可实现自主的充电器控制和电池均衡。
BQ28Z610 器件通过主模式 I2C 广播充电电流和电压信息，可实现自主电荷控制，从而消除通常由系统主机控制器产生的软件开销。
BQ28Z610 器件提供了一个基于电池包的全集成解决方案，该解决方案具备闪存可编程的定制精简指令集 CPU (RISC)、安全保护以及认证功能，适用于 1-2 节串联锂离子和锂聚合物电池包。
BQ28Z610 电量监测计通过 I2C 兼容接口进行通信，并将超低功耗的高速 TI BQBMP 处理器、高精度模拟测量功能、集成闪存、大量的外设和通信端口、N 沟道 FET 驱动器以及 SHA-1 认证转换响应器融合于一套完整的高性能电池管理解决方案。
器件信息
| 器件型号(1) | 封装 | 封装尺寸（标称值） |
|---|---|---|
| BQ28Z610 | VSON (12) | 4mm x 2.5mm |
(1) 如需了解所有可用封装，请参阅数据表末尾的可订购米6体育平台手机版_好二三四附录。
简化原理图
无线（蓝牙）扬声器应用方框图