TIDT237 December   2022 TPS73801-SEP

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
  5. 2Testing and Results
    1. 2.1 Voltage Regulation
    2. 2.2 Efficiency Graphs
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 3Waveforms
    1. 3.1 Output Voltage Ripple
    2. 3.2 Current Limit
    3. 3.3 Load Transients
    4. 3.4 Start-up and Shutdown
    5. 3.5 Thermal Shutdown

2.2 Efficiency Graphs

GUID-20210708-CA0I-XJH5-SJHH-9BFCDX0BH9GQ-low.png Figure 2-7 FPWM Efficiency, VOUT = 9.32 V, Ta = 25°C
GUID-20210708-CA0I-GVH7-QKRX-HGV2HNGVCNHG-low.png Figure 2-8 PFM Efficiency, VOUT = 9.36 V, Ta = 25°C
GUID-20210708-CA0I-SPNL-DJ1C-7NXQRNN1P7KW-low.png Figure 2-9 FPWM Efficiency, VOUT = 9.32 V, Ta = –30°C
GUID-20210708-CA0I-XHX7-H882-WNSJQVTRSRCZ-low.png Figure 2-10 PFM Efficiency, VOUT = 9.37 V, Ta = –30°C
GUID-20210708-CA0I-ZDGV-2XQQ-F2Q0D73906M9-low.png Figure 2-11 FPWM Efficiency, VOUT = 9.31 V, Ta = 85°C
GUID-20210708-CA0I-GBKN-GPQH-GLKTBPS0PHW0-low.png Figure 2-12 PFM Efficiency, VOUT = 9.22 V, Ta = 85°C