smps

Смотрите также:

Komentar

Posting Komentar

Postingan populer dari blog ini

PCB Layout Power Amplifier Class-D Behringer B215D IRS20957 pdf

Gambar
PCB Layout Power Amplifier Class-D Behringer B215D IRS20957 pdf Class D Power Amplifier circuit is on the rise especially in recent years due to its very high efficiency and relatively cheap price and Advantages of Class D Power Amplifier Circuits The advantages of class D power amplifiers are: Efficiency on supply power requirementsSimple physical sizeCool design and very practicalThe heat produced is very minimal Class D audio amplifier is a switching amplifier or PWM as previously explained. By applying the Switching model it can reduce the power loss in the final amplifier and allow for the efficiency of 90% - 95%. The input audio signal is used to modulate the PWM carrier signal that drives the final amplifier. Before being fed to the speaker, the Low Pass Filter (LPF) is passed to eliminate the high-frequency PWM carrier. And on this occasion I will share the schematic along with the PCB layout for the D-class power amplifier, the Behringer B215D schematic power amplifier y...
Baca selengkapnya

Power Class-D D2K Full-bridge Amplifier

Gambar
Power Class-D Full-bridge Amplifier - D2K PCB Gerber File Before I share PCB Layout about full-bridge class-d power amplifiers with 2000W power I will tell you a little more about class-d power amplifiers. Class D amplifiers are known as PWM (Pulse Width Modulation) amplifiers or Switching amplifiers which are now increasingly popular in use. Replaces the class AB amplifier that has been used a lot before Then what is the D class amplifier like? And what are the advantages? Class AB amplifiers have a relatively large "power dissipation" (loss of power) that requires a large amount of heat sink. The greater the power (Watt) of class AB amplifiers, the greater the cooling needed. Here there is more or less a power loss of about 25 ~ 40% which turns into heat, which must be removed through the cooler. Class D amplifiers produce almost no heat so they don't need a cooler. The efficiency achieved is close to almost 100%, only requires a little space and a few supporting ...
Baca selengkapnya

HiFi Class-D Discrete Power Amplifier

Gambar
HiFi Class-D Discrete Power Amplifier Hello, friends this time I will share the scheme of class-d power amplifier circuit using discrete components (transistors, resistors, capacitors) without using IC. The power amplifier can produce output power 200 Watt to 500W RMS, which only use final transistor Mosfet N-channel as much as 2 pieces. In this circuit, I use 2 pieces of final transistor IRF540. This IRF540 MOSFET transistor can control voltage up to 100V with maximum current 28A continuously. So I just use the transistor for the final amplifier (switching PWM). Power amplifier class-d super HiFi can be supplied up to 45V DC CT. and for circuit schematics also PCB Layout design I can see below: Schematic: PCB Layout in 2 Layers: Download: Hifi Class D discrete amplifier project.rar PCB Layout Class D HiFi Discrete amplifier.pdf PCB Layout Class D Hifi Discrete Amp.gerber
Baca selengkapnya