SLUSE80A September   2021  – November 2021 UCC14240-Q1

ADVANCE INFORMATION  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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 Electrical Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Stage Operation
      2. 7.3.2 Digital I/O ENA and /PG
      3. 7.3.3 Power-Up and Power-Down Sequencing
    4. 7.4 Device Functional Modes
  8. 8 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 RLIM Resistor Selection
        2. 8.2.2.2 Capacitor Selection
    3. 8.3 System Examples
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    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
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • DWN|36
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C ≤ TJ ≤ 150°C
    • Temperature grade 1:–40 °C ≤ TA ≤ 125°C
  • Fully integrated high-efficiency isolated DC/DC converter with isolation transformer
  • Isolated DC/DC for driving: IGBTs, SiC FETs
  • > 1.5-W output power at TA = 105 °C
  • Input voltage range: 21 V to 27 V with 32-V absolute maximum
  • Adjustable (VDD – VEE) output voltage (with external resistors): 18 V to 25 V, ±1.3 % over full temperature range
  • Adjustable (COM – VEE) output voltage (with external resistors): from 2.5 V to (VDD – VEE), ±1.3 %
  • Low electromagnetic emissions
  • UVLO, OVLO, Power Good, soft-start, short-circuit, power-limit, and over temperature protection
  • CMTI > 150 kV/µs
  • 36-pin, wide SOIC package
  • Planned safety-related certifications:
    • 5657-VPK isolation per DIN V VDE V 0884-11:2017-01
    • 3000-VRMS isolation for 1 minute per UL 1577
    • UL certification per IEC 60950-1, IEC 62368-1, and IEC 60601-1 end equipment standards
    • CQC approval per GB4943.1-2011