SLCS144E July   2004  – October 2014 LM317L

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 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 NPN Darlington Output Drive
      2. 8.3.2 Overload Block
      3. 8.3.3 Programmable Feedback
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal operation
      2. 8.4.2 Operation With Low Input Voltage
      3. 8.4.3 Operation at Light Loads
      4. 8.4.4 Operation In Self Protection
  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 Input Capacitor
        2. 9.2.2.2 Output Capacitor
        3. 9.2.2.3 Feedback Resistors
        4. 9.2.2.4 Adjustment Terminal Capacitor
        5. 9.2.2.5 Design Options and Parameters
        6. 9.2.2.6 Output Voltage
        7. 9.2.2.7 Ripple Rejection
        8. 9.2.2.8 Input Short Protection
      3. 9.2.3 Application Curves
    3. 9.3 General Configurations
      1. 9.3.1 Regulator Circuit With Improved Ripple Rejection
      2. 9.3.2 0-V to 30-V Regulator Circuit
      3. 9.3.3 Precision Current-Limiter Circuit
      4. 9.3.4 Tracking Preregulator Circuit
      5. 9.3.5 Slow-Turn On 15-V Regulator Circuit
      6. 9.3.6 50-mA Constant-Current Battery-Charger Circuit
      7. 9.3.7 Current-Limited 6-V Charger
      8. 9.3.8 High-Current Adjustable Regulator
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Trademarks
    2. 12.2 Electrostatic Discharge Caution
    3. 12.3 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • PK|3
  • PW|8
  • LP|3
Thermal pad, mechanical data (Package|Pins)
Orderable Information

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.