JAJSF16D
march 2013 – september 2020
BQ51013B
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
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
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Details of a Qi Wireless Power System and BQ51013 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
8.3.17
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
BQ51013B 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 BQ51013b as a Wireless Power Supply: (See )
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
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)
YFP|28
MXBG159A
RHL|20
MPQF155K
サーマルパッド・メカニカル・データ
RHL|20
QFND077N
発注情報
jajsf16d_oa
jajsf16d_pm
11.2
Layout Example
For the RHL package, the thermal pad should be connected to ground to help dissipate heat.
Figure 11-1
BQ51013B Layout Schematic