SNOS412O February   2000  – June 2020 LM1117

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Adjustable Output Regulator
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  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 LM1117 Electrical Characteristics
    6. 7.6 LM1117I Electrical Characteristics
    7. 7.7 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Load Regulation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Protection Diodes
  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 External Capacitors
          1. 9.2.2.1.1 Input Bypass Capacitor
          2. 9.2.2.1.2 Adjust Terminal Bypass Capacitor
          3. 9.2.2.1.3 Output Capacitor
      3. 9.2.3 Application Curve
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Heatsink Requirements
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

DCY Package
4-Pin SOT
Top View
LM1117 10091904.png
NDE Package
3-Pin TO-220
Top View
LM1117 10091902.png
KTT Package
3-Pin TO-263
Top View
LM1117 10091944.png
NDP Package
3-Pin TO-252
Top View
LM1117 10091938.png
NGN Package
8-Pin WSON
Top View
LM1117 10091946.gif
  When using the WSON package
  Pins 2, 3 and 4 must be connected together and
  Pins 5, 6 and 7 must be connected together

Pin Functions

PIN I/O DESCRIPTION
NAME TO-252 WSON SOT-223 TO-263 TO-220
ADJ/GND 1 1 1 1 1 Adjust pin for adjustable output option. Ground pin for fixed output option.
VIN 3 2, 3, 4 3 3 3 I Input voltage pin for the regulator
VOUT 2 , TAB 5, 6, 7, TAB 2, 4 2, TAB 2, TAB O Output voltage pin for the regulator