ZHCSM89
july 2021
BQ51013B-Q1
PRODUCTION DATA
1
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
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Details of a Qi Wireless Power System and BQ51013B-Q1 Power Transfer Flow Diagrams
9.3.2
Dynamic Rectifier Control
9.3.3
Dynamic Efficiency Scaling
9.3.4
RILIM Calculations
9.3.5
Input Overvoltage
9.3.6
Adapter Enable Functionality and EN1/EN2 Control
9.3.7
End Power Transfer Packet (WPC Header 0x02)
9.3.8
Status Outputs
9.3.9
WPC Communication Scheme
9.3.10
Communication Modulator
9.3.11
Adaptive Communication Limit
9.3.12
Synchronous Rectification
9.3.13
Temperature Sense Resistor Network (TS)
9.3.14
3-State Driver Recommendations for the TS/CTRL Pin
9.3.15
Thermal Protection
9.3.16
WPC v1.2 Compliance – Foreign Object Detection
9.3.17
Receiver Coil Load-Line Analysis
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
BQ51013B-Q1 Wireless Power Receiver Used as a Power Supply
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Using The BQ51013B-Q1 as a Wireless Power Supply: (See )
10.2.1.2.2
Series and Parallel Resonant Capacitor Selection
10.2.1.2.3
Recommended RX Coils
10.2.1.2.4
COMM, CLAMP, and BOOT Capacitors
10.2.1.2.5
Control Pins and CHG
10.2.1.2.6
Current Limit and FOD
10.2.1.2.7
RECT and OUT Capacitance
10.2.1.3
Application Curves
10.2.2
Dual Power Path: Wireless Power and DC Input
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.3
Application Curves
10.2.3
Wireless and Direct Charging of a Li-Ion Battery at 800 mA
10.2.3.1
Design Requirements
10.2.3.2
Detailed Design Procedure
10.2.3.3
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
第三方米6体育平台手机版_好二三四免责声明
13.1.2
Development Support
13.2
接收文档更新通知
13.3
支持资源
13.4
Trademarks
13.5
静电放电警告
13.6
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RHL|20
MPQF155K
散热焊盘机械数据 (封装 | 引脚)
RHL|20
QFND618A
订购信息
zhcsm89_oa
1
特性
符合汽车应用要求
具有符合 AEC-Q100 标准的下列特性:
器件温度等级 1:–40°C 至 +125°C 的工作环境温度范围
器件 HBM ESD 分类等级 2
器件 CDM ESD 分类等级 C4B
集成无线电源接收器解决方案
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
仅在 Rx 线圈和输出之间需要 IC
符合无线电源联盟 (WPC) v1.2 标准(启用 FOD)的高精度电流检测
动态整流器控制,可改进负载瞬态响应
动态效率调节,可在各种输出功率下优化性能
自适应通信限制功能,可实现可靠的通信
支持 20V 最大输入电压
低功率耗散整流器过压钳位 (V
OVP
= 15V)
热关断保护
用于温度监控、充电完成和故障主机控制的多功能 NTC 和控制引脚
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