12V 5A power supply Regulator with LM2678-12
This is circuit Switching power supply 12V 5A.
Or circuit dc converterstep down voltage.
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
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:
Source : 97 Electron Circuit
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LM2678 DC to DC step down voltage regulator.
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 capacitor (higher voltage, lower ESR)
360uF (for LM2678-3.3, LM2678-5.0)
220uF (for LM2678-12)
- 0.01uF
- wire coil inductor,
15uH (for LM2678-3.3, LM2678-5.0)
22uH (for LM2678-12)
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