Feature Highlights: 1. Wide Voltage Range – Works with inputs from 4.5V to 60V and delivers a stable output adjustable from 3V to 40V, making it versatile for various power supply needs. 2. High Current & Efficiency – Supports up to 3A output with a conversion efficiency of 92%, ensuring reliable performance with minimal energy loss. 3. Low Output Ripple – Ripple voltage stays below 30mV, providing clean and stable power for sensitive electronics. 4. Durable Metal Housing – Made with a sturdy metal case that dissipates heat well and operates reliably in temperatures from -45°C to +85°C. 5. Compact & Easy to Use – Small size (43mm x 21mm x 14mm) and simple wiring make it easy to integrate into your projects. No complex setup required. Product Details: This LM2596HVS DC-DC buck module is a high-performance step-down converter designed for stable voltage regulation. It features a switching frequency of 150kHz, which helps reduce noise and improve efficiency. The module is built with quality components to ensure long-term durability and consistent output under varying loads. Ideal for DIY electronics, automotive applications, battery-powered devices, and industrial power solutions. Specifications: - Input Voltage: 4.5V–60V - Output Voltage: 3V–40V (adjustable) - Output Current: 3A max - Conversion Efficiency: Up to 92% - Output Ripple: <30mV - Switching Frequency: 150kHz - Operating Temperature: -45°C to +85°C - Size: 43mm x 21mm x 14mm - Color: Blue - Material: Metal Package Includes: 4 x DC-DC Step-Down Power Module Only the items listed above are included. Note: Slight color variations may occur due to lighting and screen differences. Product dimensions may vary within +/- 1–3mm.