ZHCSDI5C
March 2015 – October 2022
BQ25895
PRODUCTION DATA
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 (1)
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Functional Block Diagram
8.2
Feature Description
8.2.1
Device Power-On-Reset (POR)
8.2.2
Device Power Up from Battery without Input Source
8.2.3
Device Power Up from Input Source
8.2.3.1
Power Up REGN Regulation (LDO)
8.2.3.2
Poor Source Qualification
8.2.3.3
Input Source Type Detection
8.2.3.3.1
D+/D– Detection Sets Input Current Limit
8.2.3.3.2
Force Input Current Limit Detection
8.2.3.4
Input Voltage Limit Threshold Setting (VINDPM Threshold)
8.2.3.5
Converter Power-Up
8.2.4
Input Current Optimizer (ICO)
8.2.5
Boost Mode Operation from Battery
8.2.6
Power Path Management
8.2.6.1
Narrow VDC Architecture
8.2.6.2
Dynamic Power Management
8.2.6.3
Supplement Mode
8.2.7
Battery Charging Management
8.2.7.1
Autonomous Charging Cycle
8.2.7.2
Battery Charging Profile
8.2.7.3
Charging Termination
8.2.7.4
Resistance Compensation (IRCOMP)
8.2.7.5
Thermistor Qualification
8.2.7.5.1
Cold/Hot Temperature Window in Charge Mode
8.2.7.5.2
Cold/Hot Temperature Window in Boost Mode
8.2.7.6
Charging Safety Timer
8.2.8
Battery Monitor
8.2.9
Status Outputs (STAT, and INT)
8.2.9.1
Charging Status Indicator (STAT)
8.2.9.2
Interrupt to Host (INT)
8.2.10
BATET (Q4) Control
8.2.10.1
BATFET Disable Mode (Shipping Mode)
8.2.10.2
BATFET Enable (Exit Shipping Mode)
8.2.10.3
BATFET Full System Reset
8.2.11
Current Pulse Control Protocol
8.2.12
Input Current Limit on ILIM
8.2.13
Thermal Regulation and Thermal Shutdown
8.2.13.1
Thermal Protection in Buck Mode
8.2.13.2
Thermal Protection in Boost Mode
8.2.14
Voltage and Current Monitoring in Buck and Boost Mode
8.2.14.1
Voltage and Current Monitoring in Buck Mode
8.2.14.1.1
Input Overvoltage (ACOV)
8.2.14.1.2
System Overvoltage Protection (SYSOVP)
8.2.14.2
Current Monitoring in Boost Mode
8.2.14.2.1
Boost Mode Overvoltage Protection
8.2.15
Battery Protection
8.2.15.1
Battery Overvoltage Protection (BATOVP)
8.2.15.2
Battery Over-Discharge Protection
8.2.15.3
System Overcurrent Protection
8.2.16
Serial Interface
8.2.16.1
Data Validity
8.2.16.2
START and STOP Conditions
8.2.16.3
Byte Format
8.2.16.4
Acknowledge (ACK) and Not Acknowledge (NACK)
8.2.16.5
Target Address and Data Direction Bit
8.2.16.6
Single Read and Write
8.2.16.7
Multi-Read and Multi-Write
8.3
Device Functional Modes
8.3.1
Host Mode and Default Mode
8.4
Register Maps
8.4.1
REG00
8.4.2
REG01
8.4.3
REG02
8.4.4
REG03
8.4.5
REG04
8.4.6
REG05
8.4.7
REG06
8.4.8
REG07
8.4.9
REG08
8.4.10
REG09
8.4.11
REG0A
8.4.12
REG0B
8.4.13
REG0C
8.4.14
REG0D
8.4.15
REG0E
8.4.16
REG0F
8.4.17
REG10
8.4.18
REG11
8.4.19
REG12
8.4.20
REG13
8.4.21
REG14
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
Inductor Selection
9.2.2.2
Buck Input Capacitor
9.2.2.3
System Output Capacitor
9.2.3
Application Curves
9.3
System Examples
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
第三方米6体育平台手机版_好二三四免责声明
12.2
接收文档更新通知
12.3
支持资源
12.4
Trademarks
12.5
术语表
12.6
Electrostatic Discharge Caution
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RTW|24
MPQF167C
散热焊盘机械数据 (封装 | 引脚)
RTW|24
QFND125K
订购信息
zhcsdi5c_oa
zhcsdi5c_pm
8.2.10
BATET (Q4) Control
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP
|
米乐app下载官网(中国)|ios|Android/通用版APP最新版
|
米乐|米乐·M6(中国大陆)官方网站
|
千亿体育登陆地址
|
华体会体育(中国)HTH·官方网站
|
千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载
|
18新利网v1.2.5|中国官方网站
|
bob电竞真人(中国官网)安卓/ios苹果/电脑版【1.97.95版下载】
|
千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装
|