TIDT260 March   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Regulation
    3. 2.3 Line Regulation
    4. 2.4 Thermal Images
      1. 2.4.1 8-V Input Voltage
      2. 2.4.2 18-V Input Voltage
    5. 2.5 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence
    6. 3.6 Shutdown Sequence
    7. 3.7 Spread Spectrum Feature

2.4.2 18-V Input Voltage

GUID-20220221-SS0I-GX8F-GXGX-XW5MCLS2CFFW-low.jpgFigure 2-8 0.4-A Output Current
GUID-20220221-SS0I-VMQ5-ZJCD-PNXQFCGL5HSL-low.jpgFigure 2-9 0.8-A Output Current
Name 0.4 A Out 0.8 A Out
D1 58.3°C 98.9°C
L1 59.7°C 86.5°C
R1 56.3°C 88.4°C
U1 59.3°C 91.1°C