2.7 volt to 5 volt boost converter

Last Updated on March 16, 2024

            This circuit used to convert 2.7 volt to 5 volt by using LTC3440, this IC is a high efficiency fixed frequency Buck-Boost DC/DC converter.

Locate the D1 schottky diode as close to IC as possible

Circuit diagram


Components List

S.No Name Quantity
1. IC LTC 3440 1
2. Schottky diode MBRM 120T3 1
3. Inductor 10µH 1
4. Capacitor – 10µF/16v, 22µF, 0.1µF, 1.5nF each 1
5. Resistor 1MΩ, 60.4KΩ, 15KΩ, 619KΩ, 200KΩ each 1
6. On/off switch 1

Data sheet You can get IC LTC3440fc data sheet here…

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