TIDT421 November   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Suggested Equipment
    3. 1.3 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Power Factor (PF) and Input Current Total Harmonic Distortion (iTHD)
    3. 2.3 Efficiency, PF, and THD Data
    4. 2.4 Standby Power
    5. 2.5 Thermals
    6. 2.6 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

Features

  • Wide output voltage range of 0V to 12.5V in trickle-charge mode and 7.5V to 22.5V in full-charge mode
  • Trickle-charge current of 165mA and full charge current of 19A
  • No load input power of 174mW at 115Vac and 325mW at 230Vac
  • Peak end-to-end efficiency of 93.55%
  • Input current THD% less than 5% at full load
  • 110mm × 140mm × 50mm