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MC 34063 Step-Up/Down Calculator
See the original tutorial made by David L. Jones
here
(Fill in the form and push "Calculate" to get an updated schematic)
Input voltage
in volts (between 3V and 40V)
Input voltage variation
in percents (for example 10 means ±10%)
Output voltage
in volts
Maximum output current
in amps (for 500mA enter 0.5)
Output voltage ripple
in volts (for 100mV enter 0.1)
Diode voltage drop
in volts (for 400mV enter 0.4)
Saturation voltage
in volts (0.5 for Step-Up and 1.1 for Step-Down)
Operation frequency
in kHz (for 134kHz enter 134)
R1
in kΩ (for 100kΩ enter 100)
Hobby Electronics -
http://dics.voicecontrol.ro/
