SLUSBQ5D November   2013  – July 2016 UCC28180

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
    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  Soft Start
      2. 8.3.2  System Protection
      3. 8.3.3  VCC Undervoltage LockOut (UVLO)
      4. 8.3.4  Output Overvoltage Protection (OVP)
      5. 8.3.5  Open Loop Protection/Standby (OLP/Standby)
      6. 8.3.6  ISENSE Open-Pin Protection (ISOP)
      7. 8.3.7  ICOMP Open-Pin Protection (ICOMPP)
      8. 8.3.8  FAULT Protection
      9. 8.3.9  Output Overvoltage Detection (OVD), Undervoltage Detection (UVD) and Enhanced Dynamic Response (EDR)
      10. 8.3.10 Overcurrent Protection
      11. 8.3.11 Soft Overcurrent (SOC)
      12. 8.3.12 Peak Current Limit (PCL)
      13. 8.3.13 Current Sense Resistor, RISENSE
      14. 8.3.14 ISENSE Pin
      15. 8.3.15 Gate Driver
      16. 8.3.16 Current Loop
      17. 8.3.17 ISENSE and ICOMP Functions
      18. 8.3.18 Pulse Width Modulator
      19. 8.3.19 Control Logic
      20. 8.3.20 Voltage Loop
      21. 8.3.21 Output Sensing
      22. 8.3.22 Voltage Error Amplifier
      23. 8.3.23 Non-Linear Gain Generation
    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  Current Calculations
        2. 9.2.2.2  Switching Frequency
        3. 9.2.2.3  Bridge Rectifier
        4. 9.2.2.4  Inductor Ripple Current
        5. 9.2.2.5  Input Capacitor
        6. 9.2.2.6  Boost Inductor
        7. 9.2.2.7  Boost Diode
        8. 9.2.2.8  Switching Element
        9. 9.2.2.9  Sense Resistor
        10. 9.2.2.10 Output Capacitor
        11. 9.2.2.11 Output Voltage Set Point
        12. 9.2.2.12 Loop Compensation
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
    1. 10.1 Bias Supply
  11. 11Layout
    1. 11.1 Layout Guidelines
    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 Community 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

12 Device and Documentation Support

12.1 Documentation Support

12.1.1 Related Documentation

These references, additional design tools, and links to additional references, including design software and models may be found on the web at http://www.power.ti.com under Technical Documents.

  • User Guide, Using the UCC28180EVM-573, 360-W Power Factor Correction, SLUUAT3
  • Design Spreadsheet, UCC28180 Design Calculator, SLUC506

12.2 Receiving Notification of Documentation Updates

To receive notification of documentation updates, navigate to the device product folder on ti.com. In the upper right corner, click on Alert me to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document.

12.3 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

12.4 Trademarks

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

12.5 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

12.6 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.