SLUSAQ3H November   2011  – June 2024 UCC27523 , UCC27525 , UCC27526

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Description (continued)
  6. Pin Configuration and Functions
  7. 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 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 VDD and Undervoltage Lockout
      2. 7.3.2 Operating Supply Current
      3. 7.3.3 Input Stage
      4. 7.3.4 Enable Function
      5. 7.3.5 Output Stage
      6. 7.3.6 Low Propagation Delays and Tightly Matched Outputs
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input-to-Output Logic
        2. 8.2.2.2 Enable and Disable Function
        3. 8.2.2.3 VDD Bias Supply Voltage
        4. 8.2.2.4 Propagation Delay
        5. 8.2.2.5 Drive Current and Power Dissipation
      3. 8.2.3 Application Curves
  10. Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

UCC27523 UCC27525 UCC27526 Start-Up Current vs TemperatureFigure 6-5 Start-Up Current vs Temperature
UCC27523 UCC27525 UCC27526 Supply Current vs Temperature (Outputs in DC ON/OFF Condition)Figure 6-7 Supply Current vs Temperature (Outputs in DC ON/OFF Condition)
UCC27523 UCC27525 UCC27526 Input Threshold vs TemperatureFigure 6-9 Input Threshold vs Temperature
UCC27523 UCC27525 UCC27526 Output Pullup Resistance vs TemperatureFigure 6-11 Output Pullup Resistance vs Temperature
UCC27523 UCC27525 UCC27526 Rise Time vs TemperatureFigure 6-13 Rise Time vs Temperature
UCC27523 UCC27525 UCC27526 Input to Output Propagation Delay vs TemperatureFigure 6-15 Input to Output Propagation Delay vs Temperature
UCC27523 UCC27525 UCC27526 Operating Supply Current vs FrequencyFigure 6-17 Operating Supply Current vs Frequency
UCC27523 UCC27525 UCC27526 Rise Time vs Supply VoltageFigure 6-19 Rise Time vs Supply Voltage
UCC27523 UCC27525 UCC27526 Enable Threshold vs TemperatureFigure 6-21 Enable Threshold vs Temperature
UCC27523 UCC27525 UCC27526 Operating Supply Current vs Temperature (Outputs Switching)Figure 6-6 Operating Supply Current vs Temperature (Outputs Switching)
UCC27523 UCC27525 UCC27526 UVLO Threshold vs TemperatureFigure 6-8 UVLO Threshold vs Temperature
UCC27523 UCC27525 UCC27526 Enable Threshold vs TemperatureFigure 6-10 Enable Threshold vs Temperature
UCC27523 UCC27525 UCC27526 Output Pulldown Resistance vs TemperatureFigure 6-12 Output Pulldown Resistance vs Temperature
UCC27523 UCC27525 UCC27526 Fall Time vs TemperatureFigure 6-14 Fall Time vs Temperature
UCC27523 UCC27525 UCC27526 EN to Output Propagation Delay vs TemperatureFigure 6-16 EN to Output Propagation Delay vs Temperature
UCC27523 UCC27525 UCC27526 Propagation Delays vs Supply VoltageFigure 6-18 Propagation Delays vs Supply Voltage
UCC27523 UCC27525 UCC27526 Fall Time vs Supply VoltageFigure 6-20 Fall Time vs Supply Voltage