TIDT235 April   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Dimensions
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Load Regulation
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up Sequence

Efficiency Data

Efficiency data is shown in the following table.

VIN (V) IIN (mA) PIN (W) Boost OUT1 (V) LDO VOUT (V) IOUT (mA) POUT (W) PLOSS (W) Eff.
3.304516.540.054748.23947.63600.00000.0547
3.301343.50.143648.23947.6141.0260.04890.094834.02%
3.291479.50.261748.23947.6042.5160.11980.141945.77%
3.2923140.30.461948.23947.5935.0320.23950.222451.85%
3.2856198.40.651948.2447.5867.5040.35710.294854.78%
3.2968257.70.849648.24247.57610.0180.47660.373056.10%
3.2972322.91.064748.24247.57112.5300.59610.468655.99%
4.994310.640.053148.24247.63800.00000.0531
4.99727.340.136648.24147.6131.0230.04870.087935.65%
4.991349.10.245148.24147.6032.5150.11970.125448.85%
4.993684.60.422548.24247.5935.0320.23950.183056.69%
4.9963119.20.595648.24247.5847.5030.35700.238559.95%
4.9926156.70.782348.24247.57810.0180.47660.305760.92%
4.9938192.80.962848.24247.5712.5310.59610.366761.91%
4.9924230.11.148848.24247.56315.0470.71570.433162.30%
4.9894268.21.338248.24247.55517.5190.83310.505062.26%
4.9937307.51.535648.24247.54620.0330.95250.583162.03%
4.98763401.695848.23947.53722.5051.06980.626063.09%
4.9855371.51.852147.50147.14225.0211.17950.672663.69%