SLUSEU7A August   2023  – September 2023 UCC14130-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
  8. 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 Insulation Specifications
    6. 7.6 Electrical Characteristics
    7. 7.7 Safety Limiting Values
  9. 8 Safety-Related Certifications
  10. 9 Insulation Characteristics
  11. 10Typical Characteristics
  12. 11Detailed Description
    1. 11.1 Overview
    2. 11.2 Functional Block Diagram
    3. 11.3 Feature Description
      1. 11.3.1 Power Stage Operation
        1. 11.3.1.1 VDD-VEE Voltage Regulation
        2. 11.3.1.2 COM-VEE Voltage Regulation
        3. 11.3.1.3 Power Handling Capability
      2. 11.3.2 Output Voltage Soft Start
      3. 11.3.3 ENA and PG
      4. 11.3.4 Protection Functions
        1. 11.3.4.1 Input Undervoltage Lockout
        2. 11.3.4.2 Input Overvoltage Lockout
        3. 11.3.4.3 Output Undervoltage Protection
        4. 11.3.4.4 Output Overvoltage Protection
        5. 11.3.4.5 Overpower Protection
        6. 11.3.4.6 Overtemperature Protection
    4. 11.4 Device Functional Modes
  13. 12Application and Implementation
    1. 12.1 Application Information
    2. 12.2 Typical Application
      1. 12.2.1 Design Requirements
      2. 12.2.2 Detailed Design Procedure
        1. 12.2.2.1 Capacitor Selection
        2. 12.2.2.2 Single RLIM Resistor Selection
        3. 12.2.2.3 RDR Circuit Component Selection
        4. 12.2.2.4 Feedback Resistors Selection
    3. 12.3 System Examples
  14. 13Power Supply Recommendations
  15. 14Layout
    1. 14.1 Layout Guidelines
    2. 14.2 Layout Example
  16. 15Device and Documentation Support
    1. 15.1 Documentation Support
      1. 15.1.1 Related Documentation
    2. 15.2 Receiving Notification of Documentation Updates
    3. 15.3 Support Resources
    4. 15.4 Trademarks
    5. 15.5 Electrostatic Discharge Caution
    6. 15.6 Glossary
  17. 16Mechanical, Packaging, and Orderable Information
  18. 17Tape and Reel Information

Package Options

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

14.2 Layout Example

The layout example shown in the following figures is from the evaluation board UCC14240EVM-052EVM, UCC14131EVM-070, and based on the Figure 12-8 design.

GUID-13AC449C-D1D2-4117-AA82-16AE50C1776F-low.pngFigure 14-9 UCC14240EVM-052EVM, PCB Top Layer, Assembly
GUID-30015CB0-1C8D-4ED4-AD6D-09679273A2B5-low.pngFigure 14-10 UCC14240EVM-052EVM, Signal Layer 2 (Same as Layer 3)
GUID-815EEBDC-4709-423C-B723-B7A116578BEF-low.pngFigure 14-11 UCC14240EVM-052EVM, Signal Layer 3 (Same as Layer 2)
GUID-7A7933C9-71CC-4241-9A8B-0494E7F9C2BC-low.pngFigure 14-12 UCC14240EVM-052EVM, PCB Bottom Layer, Assembly (Mirrored View)