ZHCSEJ9C
April 2014 – November 2017
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化原理图
无线(蓝牙)扬声器应用方框图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin 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
8.3.1.1
bq28z610 Processor
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
8.4.1
Lifetime Logging Features
8.4.2
Configuration
8.4.2.1
Coulomb Counting
8.4.2.2
Cell Voltage Measurements
8.4.2.3
Current Measurements
8.4.2.4
Auto Calibration
8.4.2.5
Temperature Measurements
9
Applications and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements (Default)
9.2.2
Detailed Design Procedure
9.2.2.1
Setting Design Parameters
9.2.3
Calibration Process
9.2.4
Gauging Data Updates
9.2.4.1
Application Curve
10
Power Supply Requirements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
文档支持
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DRZ|12
MPDS289B
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsej9c_oa
zhcsej9c_pm