Category: Step-Down

Step-Down Modules – DC-DC Converters for Power Systems

Step-Down modules are essential components in power systems, used to efficiently reduce input voltage to lower levels, which is crucial in electronic projects. At Kamami, you'll find a wide selection of DC-DC converters, such as the LM2596S Step-Down module, which allows voltage adjustment from 1.5V to 35V with an input of 3-40V. These power supply modules are popular for both hobbyist and professional applications, ensuring safe power delivery to sensitive components.

Filter by

Manufacturers
more... less
Converter type
Supply voltage min
more... less
Supply voltages max
more... less
Output voltage
more... less
Output current
more... less
Filter

A compact voltage converter module that reduces input voltage from 5.2 to 65 V to a stable 5 V at currents up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5433

zł15.62
24h
Available quantity: 5
Available

A step-down converter module that allows for input voltage reduction from 7.6-36V to a stable 7.5V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600mA allows for powering microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5595

zł11.94
24h
Available quantity: 5
Available

A step-down converter module that allows you to reduce the input voltage from 4–36 V to a stable 3.3 V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600 mA allows you to power microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5592

zł11.70
24h
Available quantity: 5
Available

An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.8 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4853

zł109.36
24h
Available quantity: 5
Available

The Step-Down converter module converts the input voltage of 11 - 26 V to a constant 9 V, with a maximum output current of 3 A, recommended up to 1.1 A for long-term operation. The conversion efficiency of the device is 96% and the module size is 22.3 x 17 x 4.2 mm

zł4.31
24h
Available quantity: 5
Available

Efficient step-down converter that reduces the input voltage from up to 45 V to a regulated output voltage range from 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.8 A. It has built-in protection against reverse polarity, overload and short circuit, and the spread spectrum function reduces EMI interference. The module is equipped with an additional potentiometer for adjusting the cut-off voltage. Pololu 4852

zł126.22
24h
Available quantity: 5
Available

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V. The board measures only 0.7″ × 0.8″, but it allows a typical continuous output current of up to 5 A. Typical efficiencies of 85% to 95% make this regulator well suited for high-power applications like powering motors or servos.

zł117.07
24h
Available quantity: 4
Available

The Step-Down D24V3F5 Buck Voltage Regulator module gives the output voltage of 5V with a wide input voltage range of 7-42V and a maximum output current of 300 mA. Pololu 2098

zł34.17
24h
Available quantity: 4
Available

Step-Down converter with an output voltage of 5 V, input voltage from 4.5 to 40 V and a maximum current of 2 A. The board is equipped with a segment LED display and a USB output

zł17.96
24h
Available quantity: 4
Available

An efficient step-down converter that reduces the input voltage to 3.3 V at a maximum current of 100 mA, offering high efficiency thanks to its low quiescent current (<20 μA). It supports input voltages from 3.3 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5362

zł21.21
24h
Available quantity: 4
Available

A step-down converter module that allows you to reduce the input voltage from 12.2–36 V to a stable 12 V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600 mA allows you to power microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5597

zł11.29
24h
Available quantity: 4
Available

Efficient step-down converter that reduces the input voltage from up to 45 V to a regulated output voltage range from 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in protection against reverse polarity, overload and short circuit, and the spread spectrum function reduces EMI interference. The module is equipped with an additional potentiometer for adjusting the cut-off voltage. Pololu 4872

zł126.21
24h
Available quantity: 4
Available

An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4873

zł109.35
24h
Available quantity: 4
Available
Step-Down Converter Module with Voltmeter and Ammeter 1.2–32V 5A
  • New

The HW-212 enables precise voltage and current regulation across a wide range of parameters, while maintaining high efficiency and clear operational control via an LCD display. The module is ideal for test benches, electronics power supply projects, battery charging, and high-power LED control

zł57.67
24h
Available quantity: 4
Available

DC-DC step-down converter module 5V 16A used to convert energy from 6-24V input voltage to stable 5V, providing up to 16A current. Thanks to high conversion efficiency (over 90%) and low ripple (<20mV), it is ideal for powering sensitive devices in applications such as robotics, drones or LED lighting systems. Additionally, built-in overheating and short-circuit protection mechanisms ensure reliable operation even in difficult conditions. DFRobot DFR1202

zł55.98
24h
Available quantity: 4
Available

Adjustable Step-Down Converters

Adjustable converter modules, like the LM2596S DC-DC Step-Down module, provide flexible voltage output in a wide range, making them highly versatile for industrial and hobby applications. With high conversion efficiency, these modules ensure effective power supply with minimal energy loss, essential for systems with limited power, such as portable devices.

Compact Solutions for Electronic Projects

For projects requiring small size and high efficiency, the MP2307 Step-Down module 1-20V 3A is an excellent choice. Its compact dimensions and ability to deliver up to 3A make it suitable for space-constrained systems. It is perfect for powering microcontrollers, sensors, and other low-power electronic modules.

Step-Down Chargers with Fast Charging Support

Step-Down charger modules, like the 5-12V/3.4A Step-Down charger with dual USB outputs supporting QC3.0 and QC2.0, offer fast charging capabilities. These modules are ideal for charging mobile devices such as smartphones and tablets, where speed and charging safety are priorities.

Efficient Converters for Low-Voltage Applications

For low-voltage applications, the BabyBuck Regulator - DC-DC Step-Down module 3.3V 2A (AP63203) is a perfect fit. It provides a stable 3.3V output, crucial for many digital circuits, such as microcontrollers. Its high efficiency and low energy loss make BabyBuck an ideal solution for powering energy-efficient systems in compact electronic projects.