Enhance your power management projects with this high-efficiency 5A DC-DC Buck Converter Module, designed to provide stable and precise voltage regulation with minimal ripple. This versatile step-down module supports a wide input voltage range from 4.0V to 38V and offers continuously adjustable output voltage between 1.25V and 36V, making it ideal for various electronic applications requiring reliable DC voltage control. Key Features: · High Power and Efficiency: Supports a maximum output current of 5A (recommended ≤4.5A) with peak power up to 75W and efficiency up to 96%, ensuring energy-saving and stable performance. · Wide Input and Adjustable Output Voltage: Accepts input voltage from 4.0V to 38V (input must be at least 1.5V higher than output), with a continuously adjustable output voltage from 1.25V to 36V, perfectly adaptable for diverse electronics and DIY projects. · Precision Voltmeter with Self-Calibration: Equipped with an advanced microprocessor-controlled voltmeter featuring ±0.05V accuracy and a 0–40V measurement range. Easy on-board self-calibration allows precise voltage tuning for both input and output voltages. · User-Friendly Connectivity: Features convenient screw terminals for both input and output, enabling tool-free wiring without soldering, while also maintaining solder pads for permanent connections. · Comprehensive Protection: Integrated overheating protection and short circuit protection safeguard the module and connected devices to ensure safe operation. · Superior Heat Dissipation: Includes a dedicated heat sink for efficient cooling, along with standoffs and nuts to securely mount and optimize thermal management. Specifications: · Input Voltage: 4.0V–38V (minimum 1.5V above output voltage) · Output Voltage: 1.25V–36V (continuously adjustable) · Maximum Output Current: 5A (4.5A or below recommended) · Maximum Output Power: 75W · Maximum Efficiency: 96% (dependent on operating conditions) · Load Regulation (S(I)): ≤0.8% · Voltage Regulation (S(u)): ≤0.8% · Dimensions: 60 x 36 x 18 mm (2.36 x 1.41 x 0.7 inches) Package Includes: · 1 x DC-DC Buck Step-Down Module · 1 x Heat Sink · 4 x Standoffs and Nuts This DC-DC Buck Converter Module is a reliable and efficient solution for powering electronic circuits, battery charging, LED drivers, and other adjustable voltage requirements. Its precision voltmeter, robust protection features, and easy connection options make it a perfect choice for engineers, hobbyists, and DIY enthusiasts seeking optimized voltage control with dependable safety and thermal management.