NXP Semiconductors NWP2081 Manuals

Manuals and User Guides for NXP Semiconductors NWP2081. We have 1 NXP Semiconductors NWP2081 manual available for free PDF download: Application Note

NXP Semiconductors NWP2081 Application Note

NXP Semiconductors NWP2081 Application Note (54 pages)

Evaluation Board

Brand: NXP Semiconductors | Category: Microcontrollers | Size: 4 MB

Table of Contents

1 Introduction

3
2 Scope

4
3 Getting Started

5
- Package Contents
  5
- Main Features
  6
- System Efficiency
  6
- Board Overview
  6
- Stand-By Power Mode Switch
  8
- Reset Button
  8
- Foreign Object Detection Button
  8
- Status LED
  9
- NFC Functionality
  9
4 NXP Product Offering

10
5 System Overview

11
6 Schematics and Bill of Materials

15
- Schematics
  16
- Bill of Materials
  21
7 Critical Components

28
8 PCB Layout Guidelines

33
- Ground Planes
  33
- NXQ1TXA6 Charging Controller
  33
- Power Stage
  35
- DC-To-DC Converter
  36
- Current Sensing Layout Technique
  36
- EMC Common Mode Filter
  37
- Summary
  38
9 Waveforms

39
- Power Stage
  39
- ASK Waveforms
  42
- Digital Ping
  43
- NFC Tap to Power on
  44
10 PCB Layout

45
11 Conclusion

51
12 Legal Information

52
- Definitions
  52
- Disclaimers
  52
- Trademarks
  52
13 Tables

53
14 Figures

53
15 Contents

54

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