SNOSDF3B November   2022  – January 2025 LMG3522R030 , LMG3526R030 , LMG3527R030

PRODUCTION DATA  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics
   6. 5.6 Switching Characteristics
   7. 5.7 Typical Characteristics
7. 6 Parameter Measurement Information
   1. 6.1 Switching Parameters
      1. 6.1.1 Turn-On Times
      2. 6.1.2 Turn-Off Times
      3. 6.1.3 Drain-Source Turn-On Slew Rate
      4. 6.1.4 Zero-Voltage Detection Times (LMG3526R030 only)
      5. 6.1.5 Zero-Current Detection Times (LMG3527R030 only)
   2. 6.2 Safe Operation Area (SOA)
      1. 6.2.1 Repetitive SOA
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
      1. 7.2.1 LMG3522R030 Functional Block Diagram
      2. 7.2.2 LMG3526R030 Functional Block Diagram
      3. 7.2.3 LMG3527R030 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  GaN FET Operation Definitions
      2. 7.3.2  Direct-Drive GaN Architecture
      3. 7.3.3  Drain-Source Voltage Capability
      4. 7.3.4  Internal Buck-Boost DC-DC Converter
      5. 7.3.5  VDD Bias Supply
      6. 7.3.6  Auxiliary LDO
      7. 7.3.7  Fault Protection
         1. 7.3.7.1 Overcurrent Protection and Short-Circuit Protection
         2. 7.3.7.2 Overtemperature Shutdown Protection
         3. 7.3.7.3 UVLO Protection
         4. 7.3.7.4 High-Impedance RDRV Pin Protection
         5. 7.3.7.5 Fault Reporting
      8. 7.3.8  Drive-Strength Adjustment
      9. 7.3.9  Temperature-Sensing Output
      10. 7.3.10 Ideal-Diode Mode Operation
          1. 7.3.10.1 Overtemperature-Shutdown Ideal-Diode Mode
      11. 7.3.11 Zero-Voltage Detection (ZVD) (LMG3526R030 only)
      12. 7.3.12 Zero-Current Detection (ZCD) (LMG3527R030 only)
   4. 7.4 Start-Up Sequence
   5. 7.5 Device Functional Modes
9. 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 Slew Rate Selection
            1. 8.2.2.1.1 Start-Up and Slew Rate With Bootstrap High-Side Supply
         2. 8.2.2.2 Signal Level-Shifting
         3. 8.2.2.3 Buck-Boost Converter Design
      3. 8.2.3 Application Curves
   3. 8.3 Do's and Don'ts
   4. 8.4 Power Supply Recommendations
      1. 8.4.1 Using an Isolated Power Supply
      2. 8.4.2 Using a Bootstrap Diode
         1. 8.4.2.1 Diode Selection
         2. 8.4.2.2 Managing the Bootstrap Voltage
   5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
         1. 8.5.1.1 Solder-Joint Reliability
         2. 8.5.1.2 Power-Loop Inductance
         3. 8.5.1.3 Signal-Ground Connection
         4. 8.5.1.4 Bypass Capacitors
         5. 8.5.1.5 Switch-Node Capacitance
         6. 8.5.1.6 Signal Integrity
         7. 8.5.1.7 High-Voltage Spacing
         8. 8.5.1.8 Thermal Recommendations
      2. 8.5.2 Layout Examples
10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
       1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Export Control Notice
    7. 9.7 Glossary
11. 10Revision History
12. 11Mechanical, Packaging, and Orderable Information

LMG352xR030 650V 30m? GaN FET With Integrated Driver, Protection, and Temperature Reporting