Enhance your electronic projects with this high-performance Step-down Module featuring a sleek crystal case and compact design. Engineered for precise voltage and current regulation, this module offers adjustable output voltage from 1.2V to 32V and a constant current range from 0 to 4.5A, making it ideal for applications such as office power supplies, high-power LED constant current driving, and lithium battery charging. Key Features: · Crystal Case & Compact Appearance: The durable crystal casing provides a pleasing tactile experience on the buttons while maintaining a minimal footprint for easy integration into any setup. · Adjustable Output & Power-On Control: Easily control the output with a press-button on/off switch, and customize the power-on default state to ON or OFF to fit your operational preferences. · Clear LCD Display: Real-time display of input voltage, output voltage, output current, and output power with high resolution and accuracy ensures precise monitoring and control. · Robust Input Protection: Built-in anti-reverse protection safeguards the module from damage caused by reverse polarity connections, ensuring reliable and safe operation. · High Efficiency & Low Heat Generation: Achieves conversion efficiency of approximately 94%, delivering high current output with reduced heat dissipation for stable performance. · Wide Input Voltage Range: Supports an input voltage range from 6.5V to 36V (note: accuracy may decrease below 6.5V), accommodating a variety of power sources. · Stable Current Output: Supports continuous operation at 3.5A with natural heat dissipation and up to 4.5A with enhanced cooling, providing up to 75W output power. · Precision Voltage and Current Adjustment: Voltage adjustment resolution of 0.05V with ±0.1V accuracy and current adjustment resolution of 0.005A with ±0.05A accuracy for fine-tuning your power needs. · Safety Protections: Includes short circuit protection to prevent damage during faults, enhancing the longevity and reliability of your device. · Lightweight & Portable: Weighing approximately 66g (2.3oz) with compact dimensions (70.5 x 48.4 x 28mm), this module is easy to carry and integrates seamlessly into your projects. Specifications: · Condition: 100% Brand New · Input Voltage: 6.5-36V (Note: below 6.5V current accuracy may be reduced; LCD display below 5.5V may be unstable) · Output Voltage: 1.2-32V (factory default 5V) · Output Current: Stable at 3.5A long-term, adjustable up to 4.5A with enhanced heat dissipation · Output Power: 50W (natural heat dissipation), 75W (enhanced heat dissipation) · Voltage Display Resolution: 0.05V; Accuracy: ±0.1V · Current Display Resolution: 0.005A; Accuracy: ±0.05A · Conversion Efficiency: Approximately 94% · Working Current: Approximately 30mA · Input Reverse Connection Protection: Yes · Short Circuit Protection: Yes · Weight: Approx. 66g / 2.3oz · Dimensions: 70.5 x 48.4 x 28mm (2.8 x 1.9 x 1.1 inches) Package Includes: · 1 x Step-down Module This versatile Step-down Module is designed for professionals and hobbyists seeking precise voltage and current control in a compact, efficient package. Its comprehensive protective features and high efficiency make it an excellent choice for powering LEDs, charging batteries, and other low-voltage applications requiring stable and adjustable power delivery.