Secondary side switching regulator having a phase lock loop...

Secondary-side controlled resonant AC voltage regulator module

Self-commutated inverter

Self-compensating converter

Self-driven synchronous rectification circuit for low output...

Self-driven synchronous rectifier circuit for non-optimal...

Self-excited inverter with suppressed current spikes

Self-exciting push-pull inverter having reduced dielectric stren

Self-oscillating inverter with adjustable frequency

Semiconductor circuit having a series-connected reactor

Semiconductor d.c. chopper controllers

Semiconductor device and power conversion apparatus using...

Semiconductor element drive device with level shift circuit...

Semiconductor integrated circuit device and contactless...

Semiconductor module for a high-speed switching arrangement

Semiconductor module for a power conversion device

Semiconductor switch device having means for supplying control c

Sensor circuit

Series chopper with synchronous switching

Series connected buck-boost regulator