Apex Microtechnology offers low cost power amplifier and power booster solutions for use as high voltage and high current programmable power supplies. This product family of linear power amplifiers features various combinations of very high output current and wide supply voltage which allow the programmable power supply to be scalable by simply selecting among pin compatible amplifiers and current limit programming resistors. For example, a programmable power supply circuit can be configured to deliver .35 A, 7 A or 14 A PEAK at output voltages up to 380 Vp-p.