DC DC Converters circuits

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DC DC Converters circuits design electronic projects with explanation

LT3980 5V 2A dc converter circuit

Using LT3980 manufactured by Linear Technology can be designed a very simple 5 volts dc converter circuit.
The LT3980 has an adjustable frequency from 100kHz to 2.4MHz and accepts input voltages up to 58V . The transient voltage of the LT3980 is around 80 volts . The maximum output current which can be delivered by the LT3980 monolithic buck switching regulator is around 2 Amps .

Circuit Diagram: 
LT3980 5V 2A dc converter circuit

LTM8031 5v dc converter circuit

Using LTM8031 integrated circuit, manufactured by linear technology, can be designed a very simple high efficiency dc dc converter circuit.
This LMT8031 dc voltage converter circuit will provide a 5 volts output from a wide input voltage range between 7 and 36V dc.
The switching frequency range of LTM8031 is from 200kHz to 2.4MHz which can be set by a single resistor.

Circuit Diagram: 
LTM8031 5v dc converter circuit

3.3V Dc power converter using LTC3601

This Dc power converter circuit is designed LTC3601 from Linear Technology and is capable to up to 1.5A output current at a 3.3V.
The LTC3601 operating supply voltage range is from 4V to 15V making it suitable for a wide range of power supply applications.

Circuit Diagram: 
3.3V Dc power converter circuit using LTC3601