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Power Supply circuits diagram electronics projects

Power Supply circuits diagram electronics projects: battery chargers, switching power supply , ac power supply, dc dc converters, power inverter, converters and power adapters .

2.5-30V Variable Power Supply Circuit

The variable power supply circuit presented in this schematic allow to supply a consumer with a 60-70 W power consumption and a range of voltage between 2.5-30V with a current from 0.6A to 2.5 A .This variable power supply has a shortcircuit protection and a scale indication for output voltages and current.
The capacitor filter for input voltage must have a value between 3300-6800uF.

0.7-24V 2A Variable power supply circuit diagram

This variable power supply circuit schematic is a simple power supply that give a variable voltage from 0.7 up to 24V and variable current limiting up to 2A.

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