SNVS520F August   2008  – November 2016 LM3686

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (Continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: Linear Regulator - LILO
    6. 7.6 Electrical Characteristics: Linear Regulator - LDO
    7. 7.7 Electrical Characteristics: DC-DC Converter
    8. 7.8 Electrical Characteristics: Global Parameters (DCDC, LILO, and LDO)
    9. 7.9 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 DC-DC Converter Operation
        1. 8.3.1.1 PWM Operation
        2. 8.3.1.2 PFM Operation
        3. 8.3.1.3 Internal Synchronous Rectification
        4. 8.3.1.4 Current Limiting
        5. 8.3.1.5 Soft Start
      2. 8.3.2 Linear Regulator Operation (LILO)
        1. 8.3.2.1 Start-up Mode
      3. 8.3.3 Current Limiting (LDO and LILO)
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Application Selection
        2. 9.2.2.2 Inductor Selection
          1. 9.2.2.2.1 Method 1
          2. 9.2.2.2.2 Method 2
        3. 9.2.2.3 External Capacitors
        4. 9.2.2.4 Input Capacitor Selection
          1. 9.2.2.4.1 CIN_DC-DC
          2. 9.2.2.4.2 CIN_LILO
          3. 9.2.2.4.3 CIN_LDO
        5. 9.2.2.5 Output Capacitor
          1. 9.2.2.5.1 COUT_DCDC
          2. 9.2.2.5.2 COUT_LILO
          3. 9.2.2.5.3 COUT_LDO
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 DSBGA Package Assembly and Use
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, 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

13 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.