TIDT389 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graph
    2. 2.2 Efficiency Data
      1. 2.2.1 10V Input Voltage
      2. 2.2.2 12V Input Voltage
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients

2.2.1 10V Input Voltage

Table 2-1 shows the efficiency data at 10V.

Table 2-1 10V Input Voltage
VIN IIN PIN VOUT IOUT POUT Efficiency
12 3.7 44.4 40.86 1 40.86 92.0%
12 7.3 87.6 40.86 2 81.72 93.3%
12 10.9 130.8 40.86 3 122.58 93.7%
12 14.4 172.8 40.86 4 163.44 94.6%
12 17.9 214.8 40.86 5 204.3 95.1%
12 21.5 258 40.86 6 245.16 95.0%
12 25 300 40.86 7 286.02 95.3%
12 28.5 342 40.86 8 326.88 95.6%
12 32.1 385.2 40.86 9 367.74 95.5%
12 35.7 428.4 40.86 10 408.6 95.4%
12 39.2 470.4 40.86 11 449.46 95.5%
12 42.8 513.6 40.86 12 490.32 95.5%
12 46.4 556.8 40.86 13 531.18 95.4%
12 50 600 40.86 14 572.04 95.3%
12 53.6 643.2 40.86 15 612.9 95.3%
12 57.2 686.4 40.86 16 653.76 95.2%
12 60.9 730.8 40.86 17 694.62 95.0%
12 64.5 774 40.86 18 735.48 95.0%
12 68.2 818.4 40.86 19 776.34 94.9%
12 71.7 860.4 40.86 19.95 815.157 94.7%
12 90.2 1082.4 40.86 25 1021.5 94.4%