SLVT246 April   2026

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Regulation
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-up Sequence

1.1 Voltage and Current Requirements

Table 1-1 Voltage and Current Requirements
PARAMETERSPECIFICATIONS
Electrical
Input voltage6V–35V
Output voltage3 × 21V
Output voltage (Aux)7V
Output power2W for each rail
Switching frequency400kHz
Planar Transformer
Primary inductance5uH
Leakage inductance120nH
Parasitic capacitance10pF
Turn ratio2 : 3 : 1 (pri : sec : aux)
Magnetic corePC95PQI20/9Z-12
Creepage and clearance4mm