SLUSDC0C October   2018  – November 2021 UCC21530

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety-Limiting Values
    9. 6.9  Electrical Characteristics
    10. 6.10 Switching Characteristics
    11. 6.11 Insulation Characteristics Curves
    12. 6.12 Typical Characteristics
  7. Parameter Measurement Information
    1. 7.1 Propagation Delay and Pulse Width Distortion
    2. 7.2 Rising and Falling Time
    3. 7.3 Input and Enable Response Time
    4. 7.4 Programable Dead Time
    5. 7.5 Power-Up UVLO Delay to OUTPUT
    6. 7.6 CMTI Testing
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 VDD, VCCI, and Under Voltage Lock Out (UVLO)
      2. 8.3.2 Input and Output Logic Table
      3. 8.3.3 Input Stage
      4. 8.3.4 Output Stage
      5. 8.3.5 Diode Structure in UCC21530
    4. 8.4 Device Functional Modes
      1. 8.4.1 Enable Pin
      2. 8.4.2 Programmable Dead Time (DT) Pin
        1. 8.4.2.1 DT Pin Tied to VCC
        2. 8.4.2.2 DT Pin Connected to a Programming Resistor between DT and GND Pins
  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 Designing INA/INB Input Filter
        2. 9.2.2.2 Select Dead Time Resistor and Capacitor
        3. 9.2.2.3 Gate Driver Output Resistor
        4. 9.2.2.4 Estimate Gate Driver Power Loss
        5. 9.2.2.5 Estimating Junction Temperature
        6. 9.2.2.6 Selecting VCCI, VDDA/B Capacitor
          1. 9.2.2.6.1 Selecting a VCCI Capacitor
        7. 9.2.2.7 Other Application Example Circuits
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Component Placement Considerations
      2. 11.1.2 Grounding Considerations
      3. 11.1.3 High-Voltage Considerations
      4. 11.1.4 Thermal Considerations
    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

Typical Characteristics

VDDA = VDDB = 15 V, VCCI = 3.3 V, TA = 25°C, No load. (unless otherwise noted)

GUID-612D7927-3665-4BF6-A7CF-605D73FEE075-low.gif
No load
Figure 6-4 Per Channel Current Consumption vs. Frequency
GUID-144EBD34-7F8D-4844-9238-5FC467044D51-low.gif
CLOAD = 10 nF
Figure 6-6 Per Channel Current Consumption (IVDDA/B) vs. Frequency
GUID-6033AF02-7EA7-4AB1-858C-459D507B07B3-low.gif
No load Input low No switching
Figure 6-8 Per Channel (IVDDA/B) Quiescent Supply Current vs Temperature
GUID-5AB3A7AE-C432-4139-8B0C-29F86A385FCD-low.gifFigure 6-10 Rising and Falling Times vs. Load
GUID-CD90CB71-91B4-46B1-B657-3F8E65F52EB8-low.gifFigure 6-12 Propagation Delay vs. Temperature
GUID-A853C500-8421-4072-905D-24732854F47F-low.gifFigure 6-14 Pulse Width Distortion vs. Temperature
GUID-0B87720F-8A64-40FC-AFC9-D203DA631198-low.gifFigure 6-16 Propagation Delay Matching (tDM) vs. Temperature
GUID-3475723F-15B7-4774-BB41-74FB352DE873-low.gifFigure 6-18 8-V UVLO Threshold vs. Temperature
GUID-15CB36BF-86B9-4C68-8CBC-13E9E760EF2A-low.gifFigure 6-20 12-V UVLO Threshold vs. Temperature
GUID-222EE676-802E-4A50-9B75-385DCCE2EF9F-low.gifFigure 6-22 INA/B Low Threshold
GUID-8228C15C-15F3-4026-B504-EEC72FC80C26-low.gifFigure 6-24 EN Threshold Hysteresis vs. Temperature
GUID-A179A37C-A168-44C3-9244-E0350A0982E6-low.gifFigure 6-26 EN High Threshold vs. Temperature
GUID-8F93F44E-F172-499E-9BB6-DDEDBE5C9C24-low.gifFigure 6-28 Dead Time Matching vs. Temperature
GUID-EAF9FED3-7865-4ACD-AEE5-BC0FC7D341A0-low.gif
CLOAD = 1 nF
Figure 6-5 Per Channel Current Consumption (IVDDA/B) vs. Frequency
GUID-6D27E1DF-7201-48B9-AD96-7C68BC255E4A-low.gif
No load VDD = 15 V
Figure 6-7 Per Channel (IVDDA/B) Supply Current Vs. Temperature
GUID-3B962825-9B0F-4022-8F5C-DF92F350768A-low.gif
No load Input low No switching
Figure 6-9 IVCCI Quiescent Supply Current vs Temperature
GUID-0D432C31-B541-4311-A2AF-73A5D666E38C-low.gifFigure 6-11 Output Resistance vs. Temperature
GUID-107B703F-74EB-4D6A-A4A1-5342AC00C225-low.gifFigure 6-13 Propagation Delay vs. VCCI
GUID-06E215B2-8158-469E-B7AF-BF1B829565AF-low.gifFigure 6-15 Propagation Delay Matching (tDM) vs. VDD
GUID-96AFF785-B5FB-421E-9FF4-8DD11ACAD73E-low.gifFigure 6-17 8-V UVLO Hysteresis vs. Temperature
GUID-B4CA25E4-3BF0-43D5-B64E-8A62E9553918-low.gifFigure 6-19 12-V UVLO Hysteresis vs. Temperature
GUID-57B674B0-092B-4000-9501-23964B6C3178-low.gifFigure 6-21 INA/B Hysteresis vs. Temperature
GUID-C6510B6B-7B88-4558-8F64-35B45A33049E-low.gifFigure 6-23 INA/B High Threshold
GUID-85CE1E1D-8044-42C9-B146-2437820F2884-low.gifFigure 6-25 EN Low Threshold vs. Temperature
GUID-8CBF6142-44F1-4E82-9F0F-3057AA63C3EE-low.gifFigure 6-27 Dead Time vs. Temperature