Power supply start-up circuit

Power supply start-up circuit with high frequency transformer

Power supply starting system

Power supply system and a starting method thereof

Power supply with switched starting circuit

Power supply/auto-clear circuit

Power system inhibit method and device and structure therefor

Process and apparatus for phase-regulated power and frequency co

Programmed isolating starting system and method of a...

Progressive start up device for a switching power supply

Progressive start-up circuit for activating a charge pump

Pulse width modulation signal generator and switching mode...

Push-pull inverter including starter circuit

Quickly restartable power supply apparatus

Regulating control for single-ended switching power supply

Resonant switched mode power supply system

Self powering technique for integrated switched mode power suppl

Self-starting carrier subscriber power supply

Self-timing power-up circuit

Self-timing power-up circuit