Microchip Technology PAC1921 Manuals

Manuals and User Guides for Microchip Technology PAC1921. We have 1 Microchip Technology PAC1921 manual available for free PDF download: User Manual

Microchip Technology PAC1921 User Manual

Microchip Technology PAC1921 User Manual (57 pages)

High-Side Current/Power Sensor Evaluation Board

Brand: Microchip Technology | Category: Motherboard | Size: 2 MB

Table of Contents

Table of Contents
5
Preface

7
- Introduction
  7
- Document Layout
  7
- Conventions Used in this Guide
  8
- Warranty Registration
  8
- Recommended Reading
  9
- The Microchip Web Site
  9
- Customer Support
  9
- Document Revision History
  9
Chapter 1. Product Overview

11
Chapter 2. Installation and Operation

15
Chapter 3. Hardware Description

21
- Introduction
  21
  - Power Source
    21
- USB-To-Smbus Bridge
  21
  - Direct Smbus Connect Option
    21
- Operating Mode
  22
  - Smbus Mode
    22
- LED Indicators
  22
- Jumper Settings
  23
- Test Points
  24
- Demo Mode Setup and Operation
  25
- Sys Mode Setup and Operation
  25
  - Jumper Positions
    25
  - Load Connection
    25
  - Microchip Technology Inc. DS50002376A
    26
Chapter 4. Software Description

27
- Overview
  27
  - Tips for Using the Evaluation Board GUI
    28
- Interface Description and Operation
  29
  - Panel Control Section
    29
  - Main Configuration Panel
    31
  - Overflow Status Panel
    32
  - Rsense Panel
    32
  - Panel and Integration Control Panel
    32
  - EVB Demo Configuration Panel
    33
- Tab Descriptions
  34
  - Vbus & Vsense Tab
    34
  - Vbus, Vsense and Vpower Tabs
    35
  - Calculations/File IO Tab
    36
  - Integration Table Tab
    38
- Evaluation Board Examples
  39
  - Power Pin-Controlled Integration Example
    39
  - Power Free-Run Integration Example
    42
- Troubleshooting
  45
  - GUI Controls Unresponsive after Installation
    45
  - GUI Freezes
    45
Appendix A. Schematic and Layouts

47
- Introduction
  47
- Board - PAC1921 Current Shunt and Power Monitor Schematic
  48
- Board - USB Bridge and Sig Gen Schematic
  49
- Board - Top Silk
  50
- Board - Top Copper and Silk
  50
- A.4 Board – Top Silk
  50
- Board - Top Copper
  51
- Board - Bottom Copper
  51
- A.6 Board – Top Copper
  51
- Board - Bottom Copper and Silk
  52
- Board - Bottom Silk
  52
Appendix B. Bill of Materials (BOM)

53
Worldwide Sales and Service

56

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