Ultra fast and high efficiency inductive coil driver

Ultra low dropout voltage regulator

Ultra-low drop-out monolithic voltage regulator

Ultra-low quiescent current low dropout (LDO) voltage...

Ultra-low-power mode for a voltage regulator

Under voltage lockout circuit for switching mode power supply

Under-load switching device particularly adapted for voltage reg

Underload tapchanging voltage regulators for ease of field...

Uniform converter output voltage distribution power system

Uniform intensity led driver circuit

Uninterruptible power supply systems, voltage regulators and...

Uninterruptible power system

Unipolar or bipolar chopping converter with three...

Unipolar or bipolar chopping converter with two magnetically...

Unit operable in a plurality of operating modes, device, and...

Unitary magnetic coupler and switch mode power supply

Unity trapezoidal wave RMS regulator

Universal compact PCI pull-up/termination IC

Universal input voltage power supply

Universal output driver and filter