This inverter circuit will convert 1.5v to 9v to take the place of those expensive 9v batteries.
The input voltage for this inverter can be from 1.5 volts , up to 4.5 volts . When no current is being drawn from the output the current is less than 10mA.
This switching power supply circuit diagram is based on the MC33374 high power voltage switching regulator IC manufactured by Motorola Semiconductor . This MC33374 switching power supply circuit will provide a maximum output power around 90 W and require few external components .
This low drop out regulator is designed for portable applications like : cellular telephones , handheld equipment and other portable equipments .
This low drop out regulator circuit use the ADP3367 which is a low drop out high precision voltage regulator that can supply up to 300 mA output current.