HW688 DC-DC Buck COnvertor Module

HW688 DC-DC Buck COnvertor Module
SKU: R3-D-1

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₹110.00 (Excluded Tax)

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Overview
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Description

The HW688 DC-DC Buck Converter Module is a compact, high-efficiency step-down voltage regulator designed to convert a higher DC input voltage into a stable lower DC output voltage. It features an adjustable output voltage using an onboard precision potentiometer, making it suitable for powering a wide variety of electronic devices and embedded systems.

Built using a high-efficiency switching regulator, the module generates significantly less heat compared to linear regulators while delivering stable output under varying loads. Its compact size and easy screw-terminal connections make it ideal for hobbyists, prototyping, industrial automation, robotics, and battery-powered applications.

Features

High-efficiency DC-DC step-down (Buck) converter
Adjustable output voltage via onboard potentiometer
Wide DC input voltage range
Stable and regulated output
High conversion efficiency
Compact PCB design
Low heat generation
Screw terminal connections for secure wiring
Over-temperature and over-current protection (module dependent)
Easy integration into electronic projects

Specifications

Parameter	Value
Product Type	DC-DC Buck Converter Module
Model	HW688
Converter Type	Step-Down (Buck)
Input Voltage	4.5V – 40V DC
Output Voltage	1.25V – 37V DC (Adjustable)
Maximum Output Current	Up to 3A (with adequate cooling)
Continuous Output Current	Up to 2A Recommended
Conversion Efficiency	Up to 92% (Typical)
Output Regulation	Adjustable via Potentiometer
Mounting	PCB Mount
Cooling	Passive Heat Dissipation
Operating Temperature	-40°C to +85°C (Typical)

Applications

Arduino Projects
ESP32 & ESP8266 Power Supply
Raspberry Pi Power Regulation
LED Drivers
Robotics
Battery-Powered Devices
Solar Power Systems
Industrial Control Systems
DIY Electronics
Portable Electronic Equipment

Advantages

High efficiency with low power loss
Adjustable regulated output voltage
Compact and lightweight design
Reliable switching regulator performance
Easy wiring using screw terminals
Suitable for continuous operation
Cost-effective power conversion solution
Wide range of electronic applications

Package Includes

1 × HW688 DC-DC Buck Converter Module

Safety Instructions

Ensure the input voltage is higher than the desired output voltage.
Adjust the output voltage before connecting sensitive electronic devices.
Observe correct input and output polarity.
Do not exceed the maximum rated current without proper cooling.
Avoid short circuits on the output terminals.
Mount the module in a well-ventilated area for optimal performance.

Disclaimer

Product appearance, dimensions, and terminal configuration may vary slightly depending on manufacturing batch without affecting functionality or performance.