SNVU768 December   2021 LM63440-Q1 , LM63460-Q1 , LM64440-Q1 , LM64460-Q1

 

  1.   Trademarks
  2. 1High-Density EVM Description
    1. 1.1 Typical Applications
    2. 1.2 Features and Electrical Performance
  3. 2EVM Performance Specifications
  4. 3EVM Photo
  5. 4Test Setup and Procedure
    1. 4.1 EVM Connections
    2. 4.2 EVM Setup
    3. 4.3 Test Equipment
    4. 4.4 Recommended Test Setup
      1. 4.4.1 Input Connections
      2. 4.4.2 Output Connections
    5. 4.5 Test Procedure
      1. 4.5.1 Line/Load Regulation and Efficiency
  6. 5Test Data and Performance Curves
    1. 5.1 Conversion Efficiency
    2. 5.2 Output Voltage Regulation
    3. 5.3 Operating Waveforms
      1. 5.3.1 Start-Up and Enable ON/OFF
      2. 5.3.2 Line and Load Transients
      3. 5.3.3 Short Circuit and Recovery
    4. 5.4 Thermal Performance
    5. 5.5 EMI Results – CISPR 25 Class 5
      1. 5.5.1 Conducted EMI
      2. 5.5.2 Radiated EMI
  7. 6EVM Documentation
    1. 6.1 Schematics
      1. 6.1.1 LM63460EVM-2MHZ Schematic
      2. 6.1.2 LM64460EVM-2MHZ Schematic
    2. 6.2 Bill of Materials
      1. 6.2.1 Alternative BOM Configurations
    3. 6.3 PCB Layout
    4. 6.4 Assembly Drawings
  8. 7Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Development Support
        1. 7.1.1.1 Custom Design With WEBENCH® Tools
    2. 7.2 Documentation Support
      1. 7.2.1 Related Documentation

6.2.1 Alternative BOM Configurations

Table 6-2 Different BOM Configurations
VOUT FSW RFBB RRT COUT CIN + CHF LO
3.3 V 400 kHz 43.2 kΩ 33.2 kΩ 4 × 47 µF, 10 V 4 × 10 µF, 50 V + 2 × 22 nF 3.3 µH (5050 footrpint)
3.3 V 2.1 MHz 43.2 kΩ 6.04 kΩ 3 × 47 µF, 10 V 2 × 10 µF, 50 V + 2 × 22 nF 0.62 µH (4030 footprint)
5 V 400 kHz 24.9 kΩ 33.2 kΩ 4 × 47 µF, 10 V 4 × 10 µF, 50 V + 2 × 22 nF 4.7 µH (6060 footprint)
5 V 2.1 MHz 24.9 kΩ 6.04 kΩ 3 × 47 µF, 10 V 2 × 10 µF, 50 V + 2 × 22 nF 0.76 µH (4030 footprint)
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