Manual

12 | SAMLEX AMERICA INC. SAMLEX AMERICA INC. | 13
SECTION 4 | Powering Direct / Embedded Switch
Mode Power Supplies (SMPS)
Fig 4.1: Inrush current in an SMPS
Fig. 4.2: High Crest Factor of current drawn by SMPS
Input voltage
Inrush current
RMS Current
TIME
Peak Current
RMS Current
Non-linear
Input Current
Input Sine
Wave Voltage