A8302 Supply & Control Voltage Regulators Allegro MicroSystems A8302 Supply and Control Voltage Regulators are dual-channel low-noise block converter regulators. The A8302 has a monolithic linear and switching voltage regulator designed to provide power and interface signals to an LNB down converter. It uses a coaxial cable in satellite TV receivers systems. The A8302 requires a few external components, with the boost switch and compensation circuitry integrated inside the device.