Description

This Adjustable 0.2-9A 300W Step Down Buck Converter is a versatile and powerful module for applications requiring constant current (CC) and constant voltage (CV) regulation. With a wide input voltage range of DC 7-32V and adjustable output between 0.8-28V, it’s ideal for charging batteries, driving LEDs, and powering low-voltage systems. Built with a dual heat sink design and high-efficiency circuitry, this module ensures stable performance even in demanding environments.

Why Choose This Buck Converter?

The 300W Step Down Buck Converter offers exceptional precision, efficiency, and protection for various applications. Its double heat sink design, high-frequency capacitance, and advanced components ensure reliable operation. Whether used as a high-power LED driver, battery charger, or vehicle-mounted power supply, this module delivers outstanding performance.

Key Features

Performance:

• Input Voltage: DC 7-32V.
• Output Voltage: Adjustable 0.8-28V or fixed output within the same range.
• Output Current: Up to 8A (cooling required above 65°C).
• Maximum Output Power: 300W with 95% conversion efficiency.

Precision and Control: Dual potentiometers for precise adjustment of voltage and current.
Indicator Lights: Dual-colour LEDs indicate charging status (red for charging, green for fully charged).
Thermal Management: Independent heat sinks for MOSFET and Schottky diode enhance cooling efficiency.
Compact Design: Dimensions: 65mm x 47mm x 22mm.
Durable Build: Industrial-grade operating temperature range: -40°C to +85°C.
Easy Wiring: Screw terminal connectors for secure and simple connections.

Technical Specifications

Input Voltage: DC 7-32V.
Output Voltage: Adjustable 0.8-28V or fixed within this range.
Output Current: 0.2-8A (adjustable).
Output Power: 300W maximum.
Conversion Efficiency: Up to 95%.
Operating Frequency: 300kHz.
Protection: Output short-circuit protection (constant current).
Ripple: 20mV typical at 24V input, 12V output at 5A load.
Temperature Stability: Less than 5% current drift from 25°C to 60°C.
Indicator: Dual-colour LEDs for charging status.

With its robust features, exceptional efficiency, and flexible applications, this Adjustable 0.2-9A 300W Step Down Buck Converter is the perfect choice for hobbyists and professionals seeking a reliable and high-performing power regulation module.