SLUSDE1D November   2018  – February 2021 UCC21540 , UCC21540A , UCC21541 , UCC21542

PRODMIX  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     UCC21540, UCC21541 Pin Functions
    2.     UCC21542 Pin 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  Power Ratings
    6. 7.6  Insulation Specifications
    7. 7.7  Safety-Related Certifications
    8. 7.8  Safety-Limiting Values
    9. 7.9  Electrical Characteristics
    10. 7.10 Switching Characteristics
    11. 7.11 Insulation Characteristics Curves
    12. 7.12 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Minimum Pulses
    2. 8.2 Propagation Delay and Pulse Width Distortion
    3. 8.3 Rising and Falling Time
    4. 8.4 Input and Disable Response Time
    5. 8.5 Programmable Dead Time
    6. 8.6 Power-up UVLO Delay to OUTPUT
    7. 8.7 CMTI Testing
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 VDD, VCCI, and Under Voltage Lock Out (UVLO)
      2. 9.3.2 Input and Output Logic Table
      3. 9.3.3 Input Stage
      4. 9.3.4 Output Stage
      5. 9.3.5 Diode Structure in the UCC2154x
    4. 9.4 Device Functional Modes
      1. 9.4.1 Disable Pin
      2. 9.4.2 Programmable Dead Time (DT) Pin
        1. 9.4.2.1 DT Pin Tied to VCCI
        2. 9.4.2.2 Connecting a Programming Resistor between DT and GND Pins
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Designing INA/INB Input Filter
        2. 10.2.2.2 Select Dead Time Resistor and Capacitor
        3. 10.2.2.3 Select External Bootstrap Diode and its Series Resistor
        4. 10.2.2.4 Gate Driver Output Resistor
        5. 10.2.2.5 Gate to Source Resistor Selection
        6. 10.2.2.6 Estimating Gate Driver Power Loss
        7. 10.2.2.7 Estimating Junction Temperature
        8. 10.2.2.8 Selecting VCCI, VDDA/B Capacitor
          1. 10.2.2.8.1 Selecting a VCCI Capacitor
          2. 10.2.2.8.2 Selecting a VDDA (Bootstrap) Capacitor
          3. 10.2.2.8.3 Select a VDDB Capacitor
        9. 10.2.2.9 Application Circuits with Output Stage Negative Bias
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Component Placement Considerations
      2. 12.1.2 Grounding Considerations
      3. 12.1.3 High-Voltage Considerations
      4. 12.1.4 Thermal Considerations
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DWK|14
  • DW|16
サーマルパッド・メカニカル・データ
発注情報

4 Revision History

Changes from Revision C (September 2019) to Revision D (February 2020)

  • Added initial release of the UCC21542 devices. Go
  • Added four additional device options Go
  • Added CQC certificate numberGo
  • Added initial release of the UCC21542 devices to electrical characteristics table Go
  • Added initial release of the UCC21542 devices to switching characteristics tableGo
  • Updated Reinforced Isolation Capcitor Life Time Projection Figure Go
  • Added description of UCC21542 functionality to programmable deadtime table Go
  • Added description of independent VDDx UVLO operation Go
  • Added UCC21542 I/O logic to tableGo

Changes from Revision B (March 2019) to Revision C (September 2019)

  • Changed Features, Applications, and Description sections Go
  • Added initial release of the UCC21540A device. Go
  • Added UCC21540A UVLO thresholds Go

Changes from Revision A (December 2018) to Revision B (March 2019)

  • Added the initial release of the SOIC (14) orderable.Go

Changes from Revision * (November 2018) to Revision A (December 2019)

  • Changed marketing status from Advance Information to Initial release. Go