TIDT240 October   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Considerations
    4. 2.4 Dimensions
    5. 2.5 Signal Descriptions
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Voltage Regulation Graphs
    4. 3.4 Cross-Loading Performance
    5. 3.5 Cross-Loading Performance Data
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up Sequence

2.5 Signal Descriptions

SignalDescription
VINInput voltage (VIN to GND)
VOUT-BCKOutput voltage of the LMR50410-Q1 buck converter (VOUT to GND)
VOUT1Isolated output 1 voltage (VOUT1+ to VOUT1–)
IOUT1Isolated output 1 current (from VOUT1+ to VOUT1–)
VOUT2Isolated output 2 voltage (VOUT2+ to VOUT2–)
IOUT2Isolated output 2 current (from VOUT2+ to VOUT2–)
POUTTotal output power (both outputs)
EfficiencyTotal system efficiency