ZHCSG63C
December 2013 – July 2018
PRODUCTION DATA.
1
特性
2
应用
3
说明
无线电源联盟(WPC 或者 Qi)感应式充电系统
4
修订历史记录
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.1.1
A Brief Description of the Wireless System
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Details of a Qi Wireless Power System and bq51003 Power Transfer Flow Diagrams
8.3.2
Dynamic Rectifier Control
8.3.3
Dynamic Efficiency Scaling
8.3.4
RILIM Calculations
8.3.5
Input Overvoltage
8.3.6
Adapter Enable Functionality and EN1/EN2 Control
8.3.7
End Power Transfer Packet (WPC Header 0x02)
8.3.8
Status Outputs
8.3.9
WPC Communication Scheme
8.3.10
Communication Modulator
8.3.11
Adaptive Communication Limit
8.3.12
Synchronous Rectification
8.3.13
Temperature Sense Resistor Network (TS)
8.3.14
3-State Driver Recommendations for the TS-CTRL Pin
8.3.15
Thermal Protection
8.3.16
WPC v1.2 Compliance – Foreign Object Detection
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
bq51003 Wireless Power Receiver Used as a Power Supply
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Using the bq51003 as a Wireless Power Supply
9.2.1.2.2
Series and Parallel Resonant Capacitor Selection
9.2.1.2.3
COMM, CLAMP, and BOOT Capacitors
9.2.1.2.4
Control Pins and CHG
9.2.1.2.5
Current Limit and FOD
9.2.1.2.6
RECT and OUT Capacitance
9.2.1.3
Application Curves
9.2.2
Dual Power Path: Wireless Power and DC Input
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
开发支持
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
术语表
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
YFP|28
MXBG159A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsg63c_oa
zhcsg63c_pm
1
特性
集成型无线电源接收器解决方案(针对 2.5W 应用 进行了优化)
93% 的整体峰值交流/直流转换效率
完全同步整流器
符合 WPC v1.2 标准的通信控制
输出电压调节
在 RX 线圈与输出之间只需要集成电路 (IC)
符合无线电源联盟 (WPC) v1.2 标准(启用 FOD)的高精度电流传感
动态整流器控制,可改进负载瞬态响应
可在宽泛的输出电源范围内优化性能的动态效率调节
针对稳健通信的自适应通信限制
支持 20V 最高输入电压
低功率耗散整流器过压钳位 (V
RECT-OVP
= 15V)
热关断
用于温度监控、充电完成和故障主机控制的多功能负温度系数热敏电阻 (NTC) 和控制引脚