USB Power Supply 10V/1A with BJT
in EmitterSwitchingTechnique.
In a commercial USB power supply 10V/1A the
BJT switching transistor was replaced by an
EmitterSwitchingTechnique stage. The
advantages are nearly a doubling of the dielectric
strength. This leads to highest reliability at
lowest price.
Fig. left top: Modified Power Supply original
Transistor.
Fig. far left: Signals, UCE blue, UB yellow.
DESIGN AND DEVELOPMENT
OF ELECTRONIC CIRCUITS
Power Supplies
Power Supply 10V/1A with BJT.