TIDT320A january   2023  – july 2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Functional Block Diagram
    3. 1.3 Pin Functions
  6. 2Waveforms
    1. 2.1 Switching Frequency and Operating Modes
    2. 2.2 Output Voltage Ripple
    3. 2.3 Load Transients
    4. 2.4 Start-Up Sequence
  7. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 No Load and OFF State Power Consumption
    4. 3.4 Thermal Images
    5. 3.5 Bode Plots
    6. 3.6 Load Regulation

3.3 No Load and OFF State Power Consumption

For no load power consumption, input voltage was applied with all outputs unloaded. For OFF state power consumption, input voltage was applied while the DIS pin was shorted to PGND.

GUID-20230104-SS0I-JB4R-1GWM-80WSQMFJTWPZ-low.png Figure 3-3 No Load and OFF State Power Loss Graph
Table 3-7 No Load and OFF State Power Loss Raw Data
Input Voltage (VDC) No Load Input Power (mW) OFF State Input Power (mW)
100 72 76
170 76 131
310 80 245
390 80 313
410 82 331