Description:

The DC-DC 3.3V 5A Step Down Power Supply Module is a compact and efficient solution for converting higher DC input voltages to a stable 3.3V output, capable of delivering up to 5A peak current. Designed with synchronous rectification technology, it achieves a high conversion efficiency of up to 99%, minimizing energy loss and heat generation. The module operates at a switching frequency of 500kHz, allowing for a smaller form factor and reduced electromagnetic interference.

With an input voltage range of 5V to 20V DC, this step-down converter is versatile for various applications, including DIY mobile power supplies, monitoring systems, and communication equipment. Its compact dimensions of 29mm x 18mm x 6mm facilitate easy integration into space-constrained projects. For continuous operation above 2A, it is recommended to implement appropriate cooling solutions to maintain optimal performance and reliability.

Specifications:

• Input Voltage: 5V to 20V DC
• Output Voltage: 3.3V DC
• Maximum Output Current: 5A (peak); 4A (continuous)
• Conversion Efficiency: Up to 99%
• Switching Frequency: 500kHz
• Operating Temperature: -40°C to 85°C
• Rectification Method: Synchronous Rectification
• Dimensions: 29mm x 18mm x 6mm

Features:

• High efficiency with low heat generation
• Compact size for easy integration
• Wide input voltage range
• Suitable for various DC-DC step-down applications

Contents:

• 2 x DC-DC 3.3V 5A Step Down Power Supply Modules