SNOS412Q February   2000  – January 2023 LM1117

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  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 LM1117 Electrical Characteristics
    6. 7.6 LM1117I Electrical Characteristics
    7. 7.7 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 Load Regulation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Protection Diodes
  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 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
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
        1. 9.5.1.1 Heat Sink Requirements
      2. 9.5.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6 Pin Configuration and Functions

GUID-65364068-C6E7-45FA-8D04-B42C1710F55B-low.pngFigure 6-1 DCY Package,4-Pin SOT(Top View)
GUID-B70A7245-A8BA-41A1-BD68-381D7DE818CE-low.pngFigure 6-3 KTT Package,3-Pin TO-263(Top View)
GUID-1C3528BE-6C30-4FCA-ACD6-154193A2F330-low.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.
Figure 6-5 NGN Package,8-Pin WSON(Top View)
GUID-53205DF9-74CF-4F11-99FD-E2AE81E5F94C-low.pngFigure 6-2 NDE Package,3-Pin TO-220(Top View)
GUID-C2815CA1-18D3-4DDF-98BE-E690443D1E7A-low.pngFigure 6-4 NDP Package,3-Pin TO-252(Top View)
Table 6-1 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