SNOSD37B march   2017  – april 2023 LMG1205

PRODUCTION DATA  

  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 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 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 Input and Output
      2. 7.3.2 Start-up and UVLO
      3. 7.3.3 HS Negative Voltage and Bootstrap Supply Voltage Clamping
      4. 7.3.4 Level Shift
    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 VDD Bypass Capacitor
        2. 8.2.2.2 Bootstrap Capacitor
        3. 8.2.2.3 Power Dissipation
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
      1.      Mechanical, Packaging, and Orderable Information

8.2.3 Application Curves

GUID-9B69C4FB-639F-455C-AE3E-09431B515254-low.png
Conditions: Input Voltage = 48 V DC, Load Current = 5 ATraces: Top Trace: Gate of Low-Side eGaN FET, Volt/div = 2 V Bottom Trace: LI of LMG1205, Volt/div = 5 V Bandwidth Limit = 600 MHz Horizontal Resolution = 0.2 µs/div
Figure 8-5 Low-Side Driver Input and Output
GUID-9F52A97B-0FBA-435F-A49A-E023A4951D4F-low.png
Conditions: Input Voltage = 48 V DC, Load Current = 10 ATraces: Trace: Switch-Node Voltage, Volts/div = 20 V Bandwidth Limit = 600 MHz Horizontal Resolution = 50 ns/div
Figure 8-6 Switch-Node Voltage