12V 5A power supply Regulator with LM2678-12

Saturday, November 24th, 2007


This is circuit Switching power supply 12V 5A. Or circuit dc converterstep down voltage.
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Use IC LM2678-12 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator.
Input DC Voltage 40Vmax and 16Vmin 5A. Detail more see in image circuit.
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5V 5A switching regulator for digital by LM2678

Monday, October 15th, 2007


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Here is circuit switching regulator 5V 5A for digital circuit.
Use IC LM2678-5.0 is High Efficiency 5V 5A Step-Down Voltage Regulator This is good power supply, small size and do not hot.
Detail more see in image:
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LM2678 DC to DC step down voltage regulator.

Friday, September 7th, 2007


LM2678 (5A)DC to DC step down voltage regulator.(Switching power supply regulator)
Wide input voltage 8Vdc to 40Vdc.
Part number:
- LM2678-3.3 (3.3Vdc output)
- LM2678-5.0 (5Vdc output)
- LM2678-12 (12Vdc output)
- LM2678-ADJ (1.2Vdc to 37Vdc output)
Component list
- 45uF 50V electrolytic capacitor
- 0.47uF
- 6TQ045S high speed schottky diode
- Output 100V electrolytic [...]