SmartElex Mini MP1584 3A Adjustable Step-Down DC-DC Buck Converter Module

SmartElex TPS63060 5V USB Buck-Boost Module – 500mA The SmartElex TPS63060 5V USB Buck-Boost Module – 500mA is a compact and high-efficiency buck boost module designed to provide a stable 5V output from input voltages ranging from 3V to 12V. Powered by a 2A internal switch, this 5V buck boost converter can deliver up to 500mA from a 3V source and at least 1000mA from a 12V source, making it ideal for battery-powered and portable electronics. Its synchronous operation allows complete output disconnection using the Enable pin, ensuring zero output power consumption when disabled. With over 90% efficiency, low heat generation, and ultra-low quiescent current (5mA enabled, 20µA disabled), it is well-suited for USB-powered DIY projects, embedded systems, and efficient power management applications. Features: Wide input voltage range: 3 to 12 VDC. Stable 5V DC Output: Produces a stable 5V output. 500mA Output Current: Provides up to 500mA of current. Buck-Boost Conversion: Provides a stable output despite swings in input voltage. Universal Power Supply: Ideal for a variety of portable tasks. Battery Pack Conversion: Converts battery packs into 5-volt USB power sources. Ideal for Variable Voltage: Designed to work with fluctuating or unknown battery voltages.

7Semi DC Buck Converter Breakout 3.8V 2A Out (AP62301) (BO-10132) The 7Semi DC Buck Converter Breakout 3.8V 2A Out (AP62301) (BO-10132) is a compact power module designed to step down higher DC voltages to a stable 3.8V output with up to 2A current. It supports a wide input voltage range, making it suitable for use with batteries, adapters, and other DC power sources in low-voltage electronics. Built on an efficient synchronous buck converter design, this module delivers reliable power with minimal heat and energy loss. Its small size makes it ideal for space-constrained projects such as IoT devices, embedded systems, and portable electronics. Whether you’re prototyping or building a final product, this buck converter offers a simple and dependable power solution. Features: Provides stable 3.8V output at up to 2A continuous current Accepts a wide DC input range for flexible power sources High-efficiency synchronous buck converter design Low heat generation for efficient power use Compact breakout board for easy integration Ideal for IoT, battery-powered, and embedded electronics Suitable for microcontrollers, sensors, and small devices

7Semi DC-DC Buck Converter 7V-40V Input to 5V 5A Output- AP64500 (BO-10188) The 7Semi DC-DC Buck Converter 7V–40V Input to 5V 5A Output – AP64500 (BO-10188) is a high-power voltage regulator module designed to convert higher DC input voltages into a stable 5V output with up to 5A current. Its wide input range makes it suitable for many power sources, including batteries and industrial supplies, where reliable 5V power is needed. Built around the efficient AP64500 synchronous buck converter, this module delivers stable output with low heat and high efficiency, even under heavy load. It is well suited for powering microcontrollers, single-board computers, sensors, and communication modules. Whether you’re building robotics, automation systems, or advanced electronics projects, this buck converter provides dependable and efficient power management. Features: Wide input voltage range: 7V to 40V DC Stable 5V output with up to 5A continuous current High-efficiency synchronous buck converter using AP64500 Low thermal loss and reliable performance under load Compact breakout module for easy project integration Built-in power protection features for safe operation Ideal for microcontrollers, SBCs, IoT and embedded systems Suitable for robotics, automation, and power supply projects

7Semi DC-DC Buck Converter 14V-60V Input to 5V 3A Output- AP66300 (BO-10189) The 7Semi DC-DC Buck Converter 14V–60V Input to 5V 3A Output – AP66300 (BO-10189) is a compact power module designed to convert high DC input voltages into a stable 5V output with up to 3A current. Its wide input range makes it suitable for applications that use automotive, industrial, or high-voltage power sources. Built on an efficient synchronous buck design, this converter delivers reliable power with low heat generation and minimal energy loss. It is well suited for powering microcontrollers, sensors, communication modules, and other embedded electronics. Whether you’re working on industrial systems, automation projects, or advanced DIY builds, this buck converter provides a dependable and efficient power solution. Features: Wide input range: accepts 14V to 60V DC sources Provides a stable 5V output at up to 3A High-efficiency buck converter design for low energy loss Compact breakout board for easy project use Built-in power protection for safer operation Ideal for automotive, industrial, and embedded electronics Supports powering microcontrollers, sensors, and communication modules Efficient solution for IoT, automation, and high-voltage systems

SmartElex TPS5430D 3A Adjustable Buck Converter The SmartElex TPS5430D 3A Adjustable Buck Converter is a compact and efficient DC-DC step-down module designed for precise voltage regulation. Capable of delivering up to 3A continuous output, it provides stable power for embedded systems, battery-powered devices, and industrial equipment. With excellent thermal performance and high reliability, this module ensures efficient voltage step-down conversion, making it perfect for electronics projects and applications requiring consistent power management. Features: Input voltage range: generally, 5V to 36V (see datasheet for exact specifications). Adjustable output voltage via inbuilt potentiometer. Maximum output current: 3 amps. High efficiency of 90% or greater. Overcurrent and thermal shutdown protection Compact PCB module design for easy integration. Low ripple and noise output. Suitable to power microcontrollers, sensors, and other devices. Excellent build quality and dependability

SmartElex 3.3V 1A LM2575S Buck Module The SmartElex 3.3V 1A LM2575S Buck Module is a compact step-down power converter designed to provide a stable 3.3V output from a higher input voltage source. It helps solve common power regulation challenges in electronic projects by ensuring sensitive components receive consistent voltage without overheating or voltage drops. This module is suitable for students, hobbyists, engineers, educators, and startups who need a dependable power solution for embedded systems, DIY electronics, and learning-based projects. This buck module is well suited for use in robotics, IoT devices, automation systems, and general prototyping where a reliable 3.3V supply is required. It can be easily integrated with popular development platforms such as Arduino, Raspberry Pi, and ESP32 to power sensors, communication modules, and controllers. The simple design and dependable performance make it easy to add to both experimental setups and final products, helping users focus on functionality rather than power stability. Note: Ensure proper heat dissipation to avoid overheating during high-power output. Suitable for applications requiring a stable 3.3V power source. Ideal for powering devices in the 3.3V range with 1A current draw. Features: Wide input voltage support from 7V to 40V DC Fixed and stable 3.3V output for low-voltage electronics Delivers up to 1A output current for reliable power delivery High efficiency design helps reduce heat and power loss Built-in protection against overcurrent, overheating, and short circuits Compact and durable module for easy integration into projects Applications: Battery-powered devices needing efficient step-down voltage regulation Power supply for sensors, communication modules, and peripherals Suitable for Arduino, Raspberry Pi, ESP32, and other microcontrollers Low-power LED lighting and small DC-powered electronics Ideal for DIY electronics, learning projects, and prototyping setups

SmartElex 5V 1A LM2575S Buck Converter Module The SmartElex 5V 1A LM2575S Buck Converter Module is a compact step-down power solution designed to provide a stable 5V output from a higher DC input source. It helps solve common power regulation issues in electronic projects by ensuring consistent voltage delivery to sensitive components. This module is suitable for students, makers, engineers, educators, and startups who need a reliable and easy-to-use power module for embedded systems, learning projects, and everyday electronics development. This buck converter module is ideal for powering microcontrollers, sensors, communication modules, and peripherals used in robotics, IoT devices, automation systems, and general prototyping. It can be easily integrated into projects using platforms such as Arduino, Raspberry Pi, and ESP32, making it convenient for both experimentation and final builds. The dependable performance and simple integration allow users to focus on application development without worrying about unstable power supply. Note: Ensure adequate heat dissipation during high power output. Suitable for powering devices that require a stable 5V power supply. Ideal for circuits and projects that need a 5V stable output with 1A current draw. Features: Wide input voltage support for flexible use across projects Fixed and stable 5V output for low-power electronics Delivers up to 1A output current for reliable performance Efficient switch-mode design to reduce heat and power loss Compact and sturdy module for easy integration Built-in protection against overcurrent, overheating, and short circuits Applications: Power supply for Arduino, Raspberry Pi, ESP32, and other controllers Supplying 5V power to sensors, modules, and peripherals Battery-powered devices needing efficient step-down conversion LED lighting and small DC-powered systems DIY electronics projects and prototyping setups

7Semi DC-DC Buck Converter 5V 3A Out - MP2338 (BO-10182) The 7Semi DC-DC Buck Converter 5V 3A Out – MP2338 (BO-10182) is a compact power module designed to step down higher DC voltages to a stable 5V output with up to 3A current. It provides reliable and efficient power for electronics that require a steady 5V supply, such as microcontrollers, sensors, and development boards. Built around the MP2338 step-down converter, this module offers high efficiency and stable performance while minimizing heat and power loss. It supports a wide input voltage range and includes built-in protection features for safe operation. Whether you’re working on embedded systems, IoT devices, or custom electronics projects, this buck converter makes power management simple and dependable. Features: Boosts power efficiency with a high-performance MP2338 buck converter Provides a stable 5V output at up to 3A for reliable powering Wide input voltage range, compatible with various DC sources Compact breakout module for easy PCB or project integration Built-in protection features for safe and stable operation Ideal for microcontrollers, sensors, IoT boards, and embedded systems

7Semi DC Buck Converter Breakout 3.3V 2A Out (AP62301) (BO-10131) The 7Semi DC Buck Converter Breakout 3.3V 2A Out (AP62301) is a compact power module that converts higher DC voltages into a stable 3.3V output with up to 2A current. It accepts a wide range of input voltages, making it useful for powering low-voltage electronics from batteries, adapters, and other DC sources. This makes it ideal for projects that require a reliable 3.3V supply. Built using an efficient synchronous buck converter design, this board delivers dependable power with minimal energy loss and low heat output. The small form factor allows easy integration into your electronics builds, especially space-constrained and portable systems. Whether you’re working on IoT devices, embedded controllers, or sensor systems, this converter provides a simple and efficient power solution for your 3.3V needs. Features: Provides a stable 3.3V output with up to 2A continuous current Accepts a wide DC input voltage range for flexible power sources High-efficiency synchronous buck converter design Low heat generation for efficient and safe power delivery Compact breakout board for easy integration and prototyping Ideal for IoT devices, embedded systems, and battery-powered projects Suitable for powering microcontrollers, sensors, and communication modules

7Semi DC Buck Converter Breakout 5V 2A Out (AP62301) (BO-10133) The 7Semi DC Buck Converter Breakout 5V 2A Out (AP62301) is a small power module that converts higher DC input voltages into a steady 5V output with up to 2A current. It allows you to power 5V-based electronics from a wide range of DC power sources such as batteries and adapters. This makes it perfect for projects that need a reliable 5V supply. Built with an efficient synchronous buck converter design, this module delivers stable power while keeping energy loss and heat to a minimum. Its compact size makes it easy to add to space-limited electronics projects like IoT devices, microcontroller boards, and portable systems. Whether you’re building sensors, development boards, or embedded systems, this buck converter gives you a simple and dependable way to get 5V power. Features: Provides a stable 5V output with up to 2A continuous current Accepts a wide range of DC input voltages for flexible power sources Efficient synchronous buck converter design for low power loss Low heat generation for cool and reliable operation Compact breakout board for easy integration and prototyping Ideal for powering 5V microcontrollers, sensors, and IoT devices Perfect for embedded systems, portable electronics, and hobby projects

LM2596 DC-DC Buck Module The LM2596 DC-DC Buck Converter Step-Down Power Supply Module is a step-down(buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. The LM2596 series operates at a switching frequency of 150kHz, thus allowing smaller-sized filter components than what would be required with lower-frequency switching regulators. This buck converter is internally compensated to minimize the number of external components to simplify the power supply design. Since the LM2596 converter is a switch-mode power supply, its efficiency is significantly higher than popular three-terminal linear regulators, especially with higher input voltages. The LM2596 operates at a switching frequency of 150 kHz thus allowing smaller-sized filter components than what would be needed with lower-frequency switching regulators. Features: Switching Frequency: 150KHz Rectification: Non-synchronous rectification Internally Compensated for minimized external components Efficient operation with higher input voltages compared to three-terminal linear regulators Short circuit protection for current limiting and recovery. Pinout: Pinout Of LM2596 DC-DC Buck Module Applications: Used for USB on the go. Used for Point of load converters for PCs and laptops. Used for Battery Chargers. Used for Quad Copters. Used for Power audio amplifiers.

SmartElex LMR51420 Buck Module – 3.3V 2A DC-DC Step-Down Power Supply Converter The SmartElex LMR51420 Buck Module is a compact and efficient DC-DC step-down converter designed to provide a stable 3.3V output at up to 2A of current. It efficiently converts higher input voltages into a regulated output, making it ideal for powering low-voltage circuits and embedded systems. Built around the LMR51420 chip, this buck converter module delivers high efficiency with minimal heat generation, ensuring reliable performance in a wide range of electronics applications. Whether you’re working on Arduino, ESP32, or custom IoT projects, it helps power your devices safely and efficiently. This DC to DC buck boost converter module is perfect for use in robotics, automation, and portable electronics. Its small size and easy integration make it a great choice for both beginners and professionals looking to create compact, energy-efficient power solutions. Features: Stable 3.3V Output: Provides a regulated 3.3V DC output at up to 2A current, perfect for powering microcontrollers and sensors. High Efficiency Design: The LMR51420 chip ensures excellent power conversion efficiency with low heat generation. Wide Input Voltage Range: Accepts input from 4.5V to 36V, making it suitable for various power sources. Compact and Lightweight: Small buck converter module ideal for embedded and space-limited electronics projects. Reliable DC-DC Conversion: Offers overcurrent and thermal protection for stable and safe operation. Easy to Integrate: Simple DC to DC buck boost converter module that connects easily with Arduino, ESP32, and IoT systems.

12A 300W DC-DC Buck Converter Step down Power Module 7-32V to 0.8-28V The 12A 300W DC-DC Buck Converter is a step-down power module that adjusts input voltage from 7-32V to an output of 0.8-28V. It has large aluminium heat sinks for better cooling and stable performance. With built-in capacitors and a strong magnetic coil, it works efficiently and reliably. A TVS diode protects it from voltage surges, making it safe to use. This module is great for projects like battery charging, powering devices, or regulating voltage in cars, solar panels, and other equipment. It ensures a steady output even when the input voltage changes. Features Input voltage: 7-32V; adjustable output voltage: 0.8-28V. Supports up to 12A current and 300W power output. Large aluminum heat sinks for efficient cooling. Five low-resistance capacitors for stable performance. Built-in TVS diode for protection against voltage surges. High-efficiency design with a strong magnetic coil and copper wire. Applications High-power LED lighting driver Charging lithium or lead-acid batteries Vehicle-mounted power systems Power supply for low-voltage systems Charging 6V, 12V, 14V, and 24V batteries On-board power for laptops Regulated voltage supply Powering low-voltage systems

XL4016E1 DC 4-40V to DC 1.25-36V 8A Buck Converter Voltage Regulator 36V 24V 12V to 5V The XL4016 is a type of power converter that can lower the voltage efficiently and smoothly. It can handle a load of up to 12 amps and has good control over the output power, even when the input power varies. You only need a few extra parts to use this converter, as it already has built-in controls and a steady output frequency. The converter's control system can adjust how much power is delivered, anywhere from 0% to 100%. If there is too much current flowing, the converter has a safety feature that reduces its frequency. This helps protect the system from damage. Also, the converter has a built-in system to reduce the need for many extra components. Features: Wide 8V to 36V Input Voltage Range Output Adjustable from 1.25V to 32V High efficiency up to 96% Built-in thermal shutdown function Built-in current limit function Built-in output short protection function Excellent line and load regulation Applications: LCD Monitor and LCD TV Portable instrument power supply Telecom / Networking Equipment

DFRobot 5A DC-DC Buck Boost Converter Module The DC-DC Buck Boost Converter Module (5A) is a versatile power supply solution that can both step up and step down voltage as needed. With an input voltage range of 5V to 32V and adjustable output from 1V to 30V, this module handles a wide variety of power conversion needs for your electronics projects. The converter delivers a stable 5A continuous output current with excellent voltage regulation, making it ideal for powering microcontrollers, sensors, motors, and other devices that require consistent power. The module features synchronous rectification technology that achieves high efficiency up to 95%, reducing energy waste and heat generation during operation. This Buck Boost Converter Module comes with comprehensive protection mechanisms to safeguard your valuable electronics. It includes over-temperature protection, input under-voltage protection, and output over-current protection, ensuring safe and reliable operation even under challenging conditions. The module is designed with user-friendly features like an onboard potentiometer for easy voltage adjustment and an LED indicator that shows working status. With its compact size of 55×38×15mm and pre-soldered 2.54mm pin headers, this converter module is perfect for students and hobbyists working with Arduino boards, Raspberry Pi, robotics projects, or any application requiring stable and adjustable power supply. Pinout Details Input+ Input- Output+ Output- Output Indicator Output Voltage Regulation Features Input voltage range: 5V to 32V DC Output voltage range: 1V to 30V DC (adjustable via potentiometer) Maximum output current: 5A continuous Conversion efficiency: Up to 95% with synchronous rectification Built-in protection: Over-temperature, input under-voltage, output over-current Compact dimensions: 55×38×15mm with mounting holes Operating temperature range: -40°C to +85°C Applications Industrial Power Supply DIY Smart Power Supply Embedded System Power Supply