Posts Tagged ‘lm2576’



Switching regulator forms constant-current source

Thursday, March 20th, 2008

Many applications require current sources rather than voltage sources. When you need a high-current source, using a linear regulator is inadvisable, because of the high power dissipation in the series resistor. To solve the wasted-power problem, you can use a switch-mode regulator. The circuit of Figure 1 uses IC1, an LM2576 adjustable regulator. It needs [...]

power supply Switching Regulator 12V 3A by LM2576-12

Thursday, January 10th, 2008

Here is circuit Switching power supply 12V 3A. Or circuit dc converterstep down voltage. Use IC LM2576-12 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator. Input DC Voltage 40Vmax and 16Vmin 3A. Related Links More circuit about switching power supply More Circuit about LM2576 More circuit about 12V power supply 12V 5A power supply Regulator [...]

5V 3A switching power supply by LM2576

Monday, December 17th, 2007

Here is circuit switching power supply regulator 5V 3A for digital circuit. Use IC LM2576 DC to DC step down voltage regulator. Wide input voltage 8Vdc to 40Vdc. See to circuit for read detail more. Related Links All circuits of Switching regulator circuit All circuits of LM2576 All circuits of DC converter step down voltage [...]