78M6612 Hardware Design Guidelines
AN_6612_007
16
Rev 2
5.11 Power Supply Topologies
Several power supply topologies are presented for consideration as a dedicated source of V3P3 power in
non-isolated configurations.
5.11.1 Capacitive
Figure 16: Simple Circuit Design for Low-Power Applications
5.11.2 Transformer
Figure 17: No High-Voltage Components for Higher Power Applications
5.11.3 Half-Wave Rectification with Switch-Mode Power Supply or Regulator
Figure 18: High Efficiency for Higher Power Applications
NEUTRAL
LIVE
V3P3
GND
78M6612
VREG
