JAJSK38
july 2021
BQ51013B-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
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
サード・パーティ製品に関する免責事項
13.1.2
Development Support
13.2
ドキュメントの更新通知を受け取る方法
13.3
サポート・リソース
13.4
Trademarks
13.5
静電気放電に関する注意事項
13.6
用語集
14
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
RHL|20
MPQF155K
サーマルパッド・メカニカル・データ
RHL|20
QFND618A
発注情報
jajsk38_oa
Data Sheet
BQ51013B-Q1:車載用高集積ワイヤレス・レシーバ Qi (WPC v1.2) 準拠電源