ZHCSEJ6G
october 2015 – april 2023
BQ27426
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Supply Current
6.6
Digital Input and Output DC Characteristics
6.7
LDO Regulator, Wake-up, and Auto-Shutdown DC Characteristics
6.8
LDO Regulator, Wake-up, and Auto-Shutdown AC Characteristics
6.9
ADC (Temperature and Cell Measurement) Characteristics
6.10
Integrating ADC (Coulomb Counter) Characteristics
6.11
I2C-Compatible Interface Communication Timing Characteristics
6.12
SHUTDOWN and WAKE-UP Timing
6.13
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Communications
7.3.1.1
I2C Interface
7.3.1.2
I2C Time Out
7.3.1.3
I2C Command Waiting Time
7.3.1.4
I2C Clock Stretching
7.4
Device Functional Modes
7.4.1
SHUTDOWN Mode
7.4.2
POR and INITIALIZATION Modes
7.4.3
CONFIG UPDATE Mode
7.4.4
NORMAL Mode
7.4.5
SLEEP Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
BAT Voltage Sense Input
8.2.2.2
Integrated LDO Capacitor
8.2.2.3
Sense Resistor Selection
8.2.3
External Thermistor Support
8.2.4
Application Curves
9
Power Supply Recommendation
9.1
Power Supply Decoupling
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
第三方产品免责声明
11.1.2
Related Documentation
11.2
接收文档更新通知
11.3
支持资源
11.4
Trademarks
11.5
静电放电警告
11.6
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
YZF|9
MXBG027N
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsej6g_oa
zhcsej6g_pm
Data Sheet
BQ27426 系统侧 Impedance Track™ 电量监测计