Power supply system for a high frequency power amplifier

Power supplying circuit for supplying a voltage to a driving cir

Power system

Preamplifier for amplifying signal voltages from a signal source

Pulse modulator for operating a device in the avalanche mode

Reconfigurable power control for a mobile terminal

RF modulation using a pulsed DC power supply

Semiconductor integrated circuit

Signal amplifier with fast recovery time response, efficient...

Signal level selected efficiency in a charge pump power...

Single supply direct drive amplifier

Single supply headphone driver/charge pump combination

Smart voltage rail reduction audio amplifier

Speaker resistance sensing and power limit setting circuit

Supply voltage decoupling device for HF amplifier circuits

Switched capacitor voltage converter for a power amplifier

Switched supply for operational amplifier

Switched supply for operational amplifier

Switched supply for operational amplifier

Two-stage operational amplifier