Boost Converters

Welcome to our page for Boost Converters! Good quality selection for a variety of options to suit your needs. They are DC to DC Converters that step up voltage. We also offer dedicated Buck Converters and Buck Boost converters.Explore our catalogue to find the perfect solution for your specific requirements.

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Boost Converter: Control Voltage Efficiently!

Here at Kunkune, we offer a comprehensive selection to fit your specific needs.

Wide Input Range

Many of our Boost Converters boast a variable input range, typically from 1V to 30V. This flexibility allows you to handle a variety of power sources.

Adjustable or Fixed Output

Choose from Boost Converters with adjustable output voltage for ultimate control, or fixed-voltage models for a simple and reliable solution. We recommend fixed-voltage converters for powering devices with specific requirements like 3.3V, 5V, 9V, or 12V.

Boost Converter Basics

What Are Boost Converters?

Boost Converters are a type of DC-DC converter that steps up voltage from a lower level to a higher level while maintaining high efficiency. They are widely used in electronic devices to ensure that the appropriate voltage is supplied to various components.

How Do They Work?

Boost Converters operate using a switching mechanism that alternates between storing energy in an inductor and releasing it to the output. The primary components include a high-side switch (often a MOSFET), a low-side switch (a diode or another MOSFET for synchronous designs), an inductor, and a capacitor. The high-side switch controls the energy flow, while the inductor and capacitor help smooth out the output voltage.

Practical Uses of Boost Converters in DIY Electronics

  • Arduino Projects: Powering an Arduino board with a 3V battery by stepping up the voltage to 5V.
  • LED Lighting: Driving LED strips or individual LEDs at a higher, stable voltage. Select the model with adjustable current to extend the life of LED lights.
  • Battery-Powered Devices: Extending battery life by efficiently converting voltage for devices like portable speakers or handheld gadgets.
  • RC Vehicles: Regulating voltage for motors and electronic components in remote-controlled cars and drones.
  • Solar Power Systems: Optimizing power from solar panels to charge batteries or power devices directly.
  • Portable Chargers: Creating custom power banks with multiple output voltages for different devices.
  • Home Automation: Powering sensors and microcontrollers in smart home setups from a common lower voltage source.

Benefits of Boost Converters


  • Efficiency: High efficiency reduces energy loss and heat generation, making them ideal for battery-powered devices.
  • Size Reduction: Smaller components and higher efficiency allow for more compact designs.
  • Cost-Effectiveness: Lower energy consumption and reduced need for cooling components lead to cost savings.

Boost vs. Other Converters

Comparative Overview:

  • Boost Converters: Step up voltage efficiently, ideal for applications requiring higher voltage from a lower input.
  • Buck Converters: Step down voltage from a higher level to a lower level, used when a lower voltage is needed.
  • Buck-Boost Converters: Can step up or step down voltage, providing versatility for varying input and output requirements.

Choosing the right converter depends on your specific voltage requirements and application scenarios.

How the Boost Converter works:

The Boost Converter operates by turning the high-side switch on and off. When on, current flows through the inductor, storing energy. When off, the inductor releases energy to the output. The duty cycle of the high-side switch is adjusted to regulate the output voltage precisely.

  1. 150W 10A Step-Up Boost Converter Power Supply Module (10-32V to 12-35V)
    • Output: Adjustable
    • Description: This powerful boost converter can step up voltage from 10-32V to 12-35V with high efficiency, suitable for various power supply needs.
  2. 250W 10A Boost Converter Step-Up Module (8-48V to 12-50V Adjustable)
    • Output: Adjustable
    • Description: This robust module offers a wide input range and adjustable output, perfect for high-power applications requiring a voltage boost.
  3. Mini Fixable Output Voltage Converter Step-Up Module (5V, 8V, 9V, 12V)
    • Output: Fixed
    • Description: Compact and versatile, this module provides fixed output voltages of 5V, 8V, 9V, and 12V, ideal for small-scale applications.
  4. MT3608 Boost Converter Adjustable Module
    • Output: Adjustable
    • Description: Known for its compact size and efficiency, this module is perfect for projects needing an adjustable voltage boost from a low input voltage.
  5. LCD High Power Adjustable Boost Module 3-35V 100W
    • Output: Adjustable
    • Description: High-power boost module with an LCD display, offering adjustable output for versatile high-power applications.