SNVS961E APRIL   2013  – January 2016 LM5023

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Detailed Pin Description
        1. 7.3.1.1 QR Pin
        2. 7.3.1.2 VSD Pin
        3. 7.3.1.3 SS Pin
        4. 7.3.1.4 COMP Pin
        5. 7.3.1.5 CS Pin
        6. 7.3.1.6 GND Pin
        7. 7.3.1.7 OUT Pin
        8. 7.3.1.8 VCC Pin
      2. 7.3.2 Start-Up
      3. 7.3.3 Quasi-Resonant Operation
      4. 7.3.4 Quasi-Resonant Operating Frequency
      5. 7.3.5 PWM Comparator
      6. 7.3.6 Soft-Start
      7. 7.3.7 Gate Driver
        1. 7.3.7.1 Skip-Cycle Operation
      8. 7.3.8 Current Limit and Current Sense
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Custom Design with WEBENCH Tools
        2. 8.2.2.2 Line Current-Limit Feedforward
          1. 8.2.2.2.1 Overvoltage Protection
        3. 8.2.2.3 Valley Switching
        4. 8.2.2.4 Hiccup Mode
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Custom Design with WEBENCH Tools
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

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)
サーマルパッド・メカニカル・データ
発注情報

12 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.