JAJSCD3A
July 2016 – August 2016
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
4
改訂履歴
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
Dynamic Rectifier Control
8.3.2
Dynamic Power Scaling
8.3.3
VO_REG and VIREG Calculations
8.3.4
RILIM Calculations
8.3.5
Adapter Enable Functionality
8.3.6
Turning Off the Transmitter
8.3.6.1
WPC End Power Transfer (EPT)
8.3.6.2
PMA EOC
8.3.7
CM_ILIM
8.3.8
PD_DET and TMEM
8.3.9
TS, Both WPC and PMA
8.3.10
I2C Communication
8.3.11
Input Overvoltage
8.4
Device Functional Modes
8.5
Register Maps
8.5.1
Wireless Power Supply Current Register 1 (address = 0x01) [reset = 00000001]
8.5.2
Wireless Power Supply Current Register 2 (address = 0x02) [reset = 00000111 ]
8.5.3
I2C Mailbox Register (address = 0xE0) [reset = 10000000 ]
8.5.4
Wireless Power Supply FOD RAM Register (address = 0xE1) [reset =00000000 ]
8.5.5
Wireless Power User Header RAM Register (address = 0xE2) [reset = 00000000]
8.5.6
Wireless Power USER VRECT Status RAM Register (address = 0xE3) [reset = 00000000]
8.5.7
Wireless Power VOUT Status RAM Register (address = 0xE4) [reset = 00000000]
8.5.8
Wireless Power REC PWR Byte Status RAM Register (address = 0xE8) [reset = 00000000]
8.5.9
Wireless Power Mode Indicator Register (address = 0xEF) [reset = 00000000]
8.5.10
Wireless Power Prop Packet Payload RAM Byte 0 Register (address = 0xF1) [reset = 00000000]
8.5.11
Wireless Power Prop Packet Payload RAM Byte 1 Register (address = 0xF2) [reset = 00000000]
8.5.12
Wireless Power Prop Packet Payload RAM Byte 2 Register (address = 0xF3) [reset = 00000000]
8.5.13
Wireless Power Prop Packet Payload RAM Byte 3 Register (address = 0xF4) [reset = 00000000]
8.5.14
RXID Readback Register (address = 0xF5 - 0xFA) [reset = see note]
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Dual Mode Design (WPC and PMA Compliant) Power Supply 5-V Output with 1-A Maximum Current
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Output Voltage Set Point
9.2.1.2.2
Output and Rectifier Capacitors
9.2.1.2.2.1
TMEM
9.2.1.2.3
Maximum Output Current Set Point
9.2.1.2.4
TERM Resistor
9.2.1.2.5
Setting LPRB1 and LPRB2 Resistors
9.2.1.2.6
I2C
9.2.1.2.7
Communication Current Limit
9.2.1.2.8
Receiver Coil
9.2.1.2.9
Series and Parallel Resonant Capacitors
9.2.1.2.10
Communication, Boot and Clamp Capacitors
9.2.1.3
Application Curves
9.2.2
Embedded in System Board
9.2.3
bq51222 Implemented in Back Cover
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
デバイス・サポート
12.1.1
デベロッパー・ネットワークの製品に関する免責事項
12.2
ドキュメントの更新通知を受け取る方法
12.3
コミュニティ・リソース
12.4
商標
12.5
静電気放電に関する注意事項
12.6
Glossary
13
メカニカル、パッケージ、および注文情報
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|42
MXBG339A
サーマルパッド・メカニカル・データ
発注情報
jajscd3a_oa
jajscd3a_pm
4 改訂履歴
Changes from * Revision (July 2016) to A Revision
Changed 製品プレビューから量産データへ
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