Qoretronix Adjustable 300W 20A Constant Current DC-DC Step Down Buck Converter Module SZBK07

This SZBK07 Step-Down power supply module is based on the LM25116 Wide-Range Synchronous Buck controller chip operating with variable frequency from 50Kz-1Mhz. Thanks to the dual MOSFET configuration along with large heat sinks, the module is capable of handling load currents up to 20A. The module is best suitable for DIY power supply,

Module Features

• Wide Input Voltage Ranging from 6V-40V DC
• Adjustable Output Voltage Ranging from 1.2V-36V DC
• Adjustable load current upto 20A
• Built in power indication LED
• Built in power toggle switch
• Built in thermal shutdown
• High Efficiency @ 96%
• Trimpot for precise voltage adjustment
• Trimpot for precise current adjustment
• Screw terminals for easy connection
• Large Heatsinks on both MOSFETs for enhanced heat dissipation
• Short Circuit Protection with Self-recovery (cannot short circuit for a long time)

Module Specifications

• Input Voltage: 6V-40V DC
• Output Voltage: 1.2V-36V DC
• Output Current: Output current peaks at 20A, 15A recommended for continuous operation
• Conversion Efficiency: 96%
• Output Power: 300W
• Output Ripple: ~50mv
• Operating Frequency: 50Kz-1Mhz variable
• Dimension: L 60mm x W 52mm x D 27mm
• Weight: 100gm

Package Includes

• 1 x Adjustable 300W 20A Constant Current DC-DC Step Down Buck Converter Module SZBK07