News post : Electronic Projects Circuits :Eleccircuit.com |  |
- TDA2822 stereo amplifier circuit
- Step up dc converter 1.2v to +5v/-5v for micro computer
- Boost converter 5V to 12V
| TDA2822 stereo amplifier circuit Posted: 18 Jul 2013 09:01 PM PDT This circuit stereo power amplifier. By use integrated circuit number TDA2822 within be model Dual Amp give power watt at 1W +1W bandwidth expansion rates at 40dB 120kHz use power supply since 1.8V to 15volt and use current 6mA feed power supply 9volt reach the circuit C7 will perform filter fire level smoothly then go [...]  |
| Step up dc converter 1.2v to +5v/-5v for micro computer Posted: 18 Jul 2013 08:59 PM PDT Electrical appliances now applied the nickel cadmium/nickel metal hydride battery of 1.2 volts or alkaline battery only one. the electronic circuit also work…..How to works? Because a micro computer inside need a power supply of 5 volts, but low current. The voltage converter circuit on boost converter model. therefore had been a role, even in [...]  |
| Posted: 18 Jul 2013 03:16 AM PDT This circuit offers a variety of Buck DC to DC converters. Because as circuit increase voltage of 5 volts to 12 volts. This circuit is called Boost converter circuit. The primary circuit is shown in Figure 1. According to primary circuit, when switch (S) Closed cause a voltage drop across L, or Caused UL is [...]  |
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