Microchip Technology DM330017 Manuales de usuario

Tabla de contenidos

• Safety Notice

  5
• Table of Contents

  7
• Preface

  9
  • Introduction

    9
  • Document Layout

    9
  • Conventions Used in this Guide

    10
  • Warranty Registration

    10
  • Recommended Reading

    11
  • The Microchip Web Site

    12
  • Development Systems Customer Change Notification Service

    12
  • Customer Support

    13
  • Document Revision History

    13
• Chapter 1. Introduction

  15
  • 1.1 Overview

    15
  • 1.2 Kit Contents

    15
  • 1.3 Starter Kit Functionality and Features

    16
    • Figure 1-1: Digital Power Starter Kit System Diagram

      16
    • 1.3.1 Power Stages

      17
    • 1.3.2 Additional Features

      17
    • 1.3.3 Starter Kit Power

      17
  • 1.4 Electrical Specifications

    18
    • Table 1-1: DC INPUT RATING (J2)

      18
    • Table 1-2: Buck converter ELECTRICAL SPECIFICATIONS

      18
    • Table 1-3: BOOST converter ELECTRICAL SPECIFICATIONS

      18
• Chapter 2. Hardware

  19
  • 2.1 Top Assembly

    19
    • Figure 2-1: Digital Power Starter Kit (Top View)

      19
    • Table 2-1: Digital Power Starter Kit Components (TOP)

      20
    • Figure 2-2: Digital Power Starter Kit (Bottom View)

      20
    • Table 2-2: Digital Power Starter Kit Components (Bottom)

      20
  • 2.2 Signal Configuration

    21
    • Table 2-3: dsPIC33FJ09GS302 Configuration Details

      21
  • 2.3 Application Components

    22
    • Table 2-4: Application Components

      22
  • 2.4 Board Connectors

    23
    • Table 2-5: Hardware Connections

      23
  • 2.5 Indicators and Human Interfaces

    23
    • Table 2-6: Indicators and Human Interfaces

      23
  • 2.6 Test Points

    24
    • Table 2-7: Test Points

      24
    • Figure 2-3: Digital Power Starter Kit Test Point Locations

      24
  • 2.7 Power Rating of Converter Stages

    25
    • 2.7.1 BUCK CONVERTER

      25
      • Figure 2-4: Buck Converter SOA Curve

        25
    • 2.7.2 Boost Converter

      26
      • Figure 2-5: Boost Converter SOA Curve

        26
  • 2.8 Programmer/Debugger

    26
    • 2.8.1 Programmer/Debugger Components

      26
      • Table 2-8: Programmer/Debugger Components

        26
• Chapter 3. Demonstration Program Operation

  27
  • 3.1 Program Demonstration

    27
    • Figure 3-1: SMPS Demonstration Program Flow Chart

      28
  • 3.2 Code Demonstration

    29
    • 3.2.1 System Initialization

      29
    • 3.2.2 Fault Check

      29
    • 3.2.3 Soft Start

      29
    • 3.2.4 ADC Interrupt

      29
    • 3.2.5 System Idle Loop

      29
  • 3.3 Other Code Examples

    29
• Appendix A. Board Layout and Schematics

  31
  • Figure A-1: Digital Power Starter Kit Layout (TOp)

    31
  • Figure A-2: Digital Power Starter Kit Layout (Bottom)

    32
  • Figure A-3: Digital Power Starter Kit Schematic

    33
  • Figure A-4: Digital Power Starter Kit Schematic (Boost Converter)

    34
  • Figure A-5: Digital Power Starter Kit Schematic (Buck Converter)

    35
• Worldwide Sales and Service

  38