Power Supply for 25W Power Amplifier based MOSFETThe circuit diagram of unregulated power supply above is designed to supply a 25 watts power amplifier based MosFet. The output voltage of this power supply is ±33VDC. Parts list : R1:3K3 1/2W C1:10nF 1000V Polyester Capacitor C2,C3:4700µF 50V Electrolytic ...
Power Supply for 1500 Watt Audio Power AmplifierThis Power supply circuit is paired with High Power audio amplifier 1500 watts. Power supply required for the amplifier requires a serious approach to the design. First you need a step-down transformer capacity of at least 2kW. Supply filter capacitors should be designed to ...
DC to DC Converter 12V to ± 38VThe core of the Car DC to DC Converter 12V to ± 38 VDC is a pulse generator built on the TL494 chip. The circuit is designed to provide power supply to Monoblock Car Amplifier TDA7294. Generator frequency can be ...
Power Supply for Simple high-quality Tube amplifier class “A”This power supply circuit, is part of a series of Simple high-quality Tube amplifier class "A". Or maybe it can be applied to other devices. Few detailed explanation: The capacitors in the PSU, as well as C5 in the amplifier - a voltage of 300 V. The power and output transformers, used in this amplifier, tape recorder on "Astra 4."
Simple Symmetrical Power supply +25v -25vThis symmetrical unregulated power supply is used to feed the audio amplifier based on LM1875 amplifier module National Semiconductor. With symmetrical 30V DC source the amplifier capable of delivering up to 30W of power using 8 ohm load. The diagram ...
