ZHCSRB7A
December 2022 – October 2023
BQ27427
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Supply Current
5.6
Digital Input and Output DC Characteristics
5.7
LDO Regulator, Wake-up, and Auto-Shutdown DC Characteristics
5.8
LDO Regulator, Wake-up, and Auto-Shutdown AC Characteristics
5.9
ADC (Temperature and Cell Measurement) Characteristics
5.10
Integrating ADC (Coulomb Counter) Characteristics
5.11
Integrated Sense Resistor Characteristics, –40°C to 85 °C
5.12
I2C-Compatible Interface Communication Timing Characteristics
5.13
SHUTDOWN and WAKE-UP Timing
5.14
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Communications
6.3.1.1
I2C Interface
6.3.1.2
I2C Time Out
6.3.1.3
I2C Command Waiting Time
6.3.1.4
I2C Clock Stretching
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
BAT Voltage Sense Input
7.2.2.2
Integrated LDO Capacitor
7.2.3
External Thermistor Support
7.2.4
Application Curves
8
Power Supply Recommendation
8.1
Power Supply Decoupling
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
第三方产品免责声明
10.1.2
Related Documentation
10.2
Trademarks
10.3
静电放电警告
10.4
术语表
11
Revision History
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
zhcsrb7a_oa
zhcsrb7a_pm
9
Layout