ZHCSNF1
February 2021
BQ25960
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Description (continued)
6
Device Comparison Table
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Timing Requirements
8.7
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Charging System
9.3.2
Battery Charging Profile
9.3.3
Device Power Up
9.3.4
Device HIZ State
9.3.5
Dual Input Bi-Directional Power Path Management
9.3.5.1
ACDRV Turn-On Condition
9.3.5.2
Single Input from VAC to VBUS without ACFET-RBFET
9.3.5.3
Single Input with ACFET1
9.3.5.4
Dual Input with ACFET1-RBFET1
9.3.5.5
Dual Input with ACFET1-RBFET1 and ACFET2-RBFET2
9.3.5.6
OTG and Reverse TX Mode Operation
9.3.6
Bypass Mode Operation
9.3.7
Charging Start-Up
9.3.8
Adapter Removal
9.3.9
Integrated 16-Bit ADC for Monitoring and Smart Adapter Feedback
9.3.10
Device Modes and Protection Status
9.3.10.1
Input Overvoltage, Overcurrent, Undercurrent, Reverse-Current and Short-Circuit Protection
9.3.10.2
Battery Overvoltage and Overcurrent Protection
9.3.10.3
IC Internal Thermal Shutdown, TSBUS, and TSBAT Temperature Monitoring
9.3.11
INT Pin, STAT, FLAG, and MASK Registers
9.3.12
Dual Charger Operation Using Primary and Secondary Modes
9.3.13
CDRVH and CDRVL_ADDRMS Functions
9.4
Programming
9.4.1
F/S Mode Protocol
9.5
Register Maps
9.5.1
I2C Registers
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Standalone Application Information (for use with main charger)
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Device Support
13.1.1
第三方产品免责声明
13.2
Documentation Support
13.2.1
Related Documentation
13.3
接收文档更新通知
13.4
支持资源
13.5
Trademarks
13.6
静电放电警告
13.7
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
YBG|36
MXBG434
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsnf1_oa
10.2.1
Standalone Application Information (for use with main charger)
Figure 10-1
BQ25960 Typical Application Diagram with Dual Input
Figure 10-2
BQ25960 Typical Application Diagram with Single Input