JAJSVF7
October 2024
BQ51013C
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
概要 (続き)
5
Device Comparison Table
6
Pin Configuration and 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
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Details of a Qi Wireless Power System and BQ51013C 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 v2.0 Compliance – Foreign Object Detection
8.3.17
Receiver Coil Load-Line Analysis
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
BQ51013C 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 BQ51013C as a Wireless Power Supply: (See Figure 1-1 )
9.2.1.2.2
Series and Parallel Resonant Capacitor Selection
9.2.1.2.3
Recommended RX Coils
9.2.1.2.4
COMM, CLAMP, and BOOT Capacitors
9.2.1.2.5
Control Pins and CHG
9.2.1.2.6
Current Limit and FOD
9.2.1.2.7
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
9.2.3
Wireless and Direct Charging of a Li-Ion Battery at 800 mA
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curves
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
サード・パーティ製品に関する免責事項
12.1.2
Development Support
12.2
ドキュメントの更新通知を受け取る方法
12.3
サポート・リソース
12.4
Trademarks
12.5
静電気放電に関する注意事項
12.6
用語集
13
Revision History
14
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
RHL|20
サーマルパッド・メカニカル・データ
RHL|20
QFND077N
発注情報
jajsvf7_oa
jajsvf7_pm
9.2.3
Wireless and Direct Charging of a Li-Ion Battery at 800 mA
Figure 9-11
BQ51013C Used as a Wireless Power Supply With Adapter Multiplexing for a Linear Charger