A very simple high efficiency LNB power supply circuit diagram electronic project can be designed using the LNBH23L monolithic voltage regulator and interface IC .
LNBH23L monolithic voltage regulator is specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signalling to the LNB down-converter in the antenna dish or to the multi-switch box. In this LNB power supply circuit offers a complete solution with extremely low component count, low power dissipation together with simple design and I²C standard interfacing.
A very simple solar power supply electronic project can be designed using the MAX630 CMOS micropower step up switching regulator manufactured by Maxim Semiconductor .
Maxim’s MAX630 CMOS step up switching regulator is designed for simple, efficient, minimum-size DC-DC converter circuits in the 5mW to 5W range. The MAX630 IC provide all control and power handling functions in a 8-pin package .
This solar power supply circuit can deliver a 4.8 or 7.2 volts output voltage using a 3 volts input from a bank of photocells .
The efficiency of this solar power supply circuit is around 70% .
A very simple amplifier power supply that can be used in many power audio amplifier circuits where is needed an very good filtered and high efficiency power supply is presented in this electronic project . This amplifier power supply electronic project circuit diagram presented here describes how to design a power supply circuit using few common electronic parts.