Analog Devices ADP5040CP Evaluation Board ADP5040CP-1-EVALZ マニュアル

目次

• Features

  1
• General Description

  1
• Functional Block Diagram

  1
• Table of Contents

  2
  • Revision History

    2
• Specifications

  3
  • General Specifications

    3
  • Buck Specifications

    3
  • LDO1, LDO2 Specifications

    4
  • Input and Output Capacitor, Recommended Specifications

    5
• Absolute Maximum Ratings

  6
  • Thermal Resistance

    6
  • ESD Caution

    6
• Pin Configuration and Function Descriptions

  7
• Typical Performance Characteristics

  8
• Theory of Operation

  25
  • Power Management Unit

    25
    • Thermal Protection

      26
    • Undervoltage Lockout

      26
    • Enable/Shutdown

      26
    • Active Pull-Down

      26
  • Buck Section

    26
    • Control Scheme

      26
    • PWM Mode

      26
    • Power Save Mode (PSM)

      26
    • PSM Current Threshold

      27
    • Short-Circuit Protection

      27
    • Soft Start

      27
    • Current Limit

      27
    • 100% Duty Operation

      27
  • LDO Section

    27
• Applications Information

  29
  • Buck External Component Selection

    29
    • Feedback Resistors

      29
    • Inductor

      29
    • Output Capacitor

      29
    • Input Capacitor

      30
  • LDO External Component Selection

    30
    • Feedback Resistors

      30
    • Output Capacitor

      30
    • Input Bypass Capacitor

      30
    • Input and Output Capacitor Properties

      31
  • Power Dissipation/Thermal Considerations

    31
    • Buck Regulator Power Dissipation

      32
    • LDO Regulator Power Dissipation

      32
    • Junction Temperature

      33
  • Application Diagram

    33
• PCB Layout Guidelines

  34
  • Suggested Layout

    34
  • Bill of Materials

    35
• Factory Programmable Options

  36
• Outline Dimensions

  37
  • Ordering Guide

    37