Found in technical documentation from National Semiconductor, this circuit provides a voltage of 3.3 V with 500 mA at the output. The component is from the period.
April 2017 - The Shields of Seed Grove Modules for Intel Joule can now be obtained from Mouser...
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...
The gain of the Operational Amplifier in the figure is given by the ratio between R1 and R2. In...