Description
What it is
DC-DC step-down module for voltage regulation, powered by battery or solar source. Uses the LTC3780 regulator, known for high efficiency.
Features
- SKU: ARD009595
- Price: 25.96 €
- Type: Step-down
- Regulator: LTC3780
- Power Source: Battery or solar
- Efficiency: High
What it is for
Ideal for converting battery or solar power into stabilized voltages for Arduino projects. Useful for powering electronic devices with specific voltage requirements.
Tutorial: How to use the LTC3780 Regulator
The LTC3780 regulator is ideal for converting battery or solar power into stabilized voltages for your Arduino projects. Useful for beginners and intermediates.
What you need
- LTC3780 Regulator
- Battery or solar source
- Arduino
- Charge resistor (optional)
Steps
- 1. Ensure the input voltage is between 3.6V and 28V.
- 2. Connect the battery or solar source to the VBUS pin.
- 3. Connect the GND pin to the GND of your system.
- 4. Set the output voltage with the VSET pin.
- 5. Connect the output voltage to your Arduino.
- 6. If necessary, add a charging resistor to protect the battery.
- 7. Check the datasheet for the correct pin configuration.
- 8. Test the system with a simple sketch.
Mini project
Create a battery-powered solar Arduino power system in 30 minutes.
Common mistakes
- Forget to check the input voltage.
- Connect the GND incorrectly.
- Set the output voltage too high or too low.
- Omit the charging resistor configuration.
Recommended accessories
- LiPo Battery
- Solar Power Source
- Charging Resistor
- Arduino UNO
Frequently asked questions
What output voltages are supported?
Check the datasheet for the specific output voltage.
What to do if the input voltage is too low?
Ensure the input voltage is at least 3.6V.
Does the Regulator support intermittent loads?
Check the datasheet for intermittent load compatibility.
Is there a limit to the number of charge and recharge cycles?
Check the datasheet for charge and recharge cycle limits.





Reviews
There are no reviews yet.