ZHCSTK2
October 2023
BQ25185
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
说明(续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Thermal Information
7.4
Recommended Operating Conditions
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.1.1
Battery Charging Process
8.1.1.1
Trickle Charge
8.1.1.2
Pre-Charge
8.1.1.3
Fast Charge
8.1.1.4
ISET Pin Detection
8.1.1.5
Termination
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Voltage Based Dynamic Power Management (VINDPM)
8.3.2
Dynamic Power Path Management Mode (DPPM)
8.3.3
Battery Supplement Mode
8.3.4
Sleep Mode
8.3.5
SYS Regulation
8.3.6
ILIM/VSET Control
8.3.7
Protection Mechanisms
8.3.7.1
Input Overvoltage Protection
8.3.7.2
Battery Undervoltage Lockout
8.3.7.3
Battery Overcurrent Protection
8.3.7.4
System Overvoltage Protection
8.3.7.5
System Short Protection
8.3.7.6
Thermal Protection and Thermal Regulation
8.3.7.7
Safety Timer
8.3.8
Pushbutton Wake and Reset Input
8.3.8.1
Pushbutton Long Button Press Function - Factory mode
8.3.9
External NTC Monitoring (TS)
8.3.9.1
TS Biasing and Function
8.3.10
Status Pins
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Input Current and Battery Regulation Voltage - ILIM/VSET
9.2.2.2
Fast Charge Current- ISET
9.2.2.3
Recommended Passive Components
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
第三方产品免责声明
10.2
接收文档更新通知
10.3
支持资源
10.4
Trademarks
10.5
静电放电警告
10.6
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DLH|10
MPQF612
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcstk2_oa
10.6
术语表
TI 术语表
本术语表列出并解释了术语、首字母缩略词和定义。