This is a non-isolated step-down module, input voltage 5.5~32V, adjustable output voltage :3~27V, the minimum pressure 2V, it has a small, anti-interference ability, high efficiency (up to 92%), long-term stability, quality, reliable, easy to install and use, suitable for industrial control, electrical control circuitry, homes, factories, cars, and other control systems.

Features:

• Module Properties: non-isolated voltage step-down module (buck)
• Input voltage :DC 5.5~32V
• Output Voltage :DC 3~27V adjustable
• Lowest dropout: 2V, the input voltage must be higher than the output voltage 2V
• Operating temperature: -40°c ~ +85 °c
• Operating frequency: 300KHz
• Conversion efficiency: up to 92%
• Protection: over-current protection; over temperature protection
• Adopts synchronous rectification technology, high conversion efficiency and low heat
• Embedding technology and aluminum shell, waterproof, dust-proof, moisture-proof
• Wiring: Red: Input+;Black: Common-;Yellow:Output+
• Conversion:12V to 5V, 24V to 3.7V/4.2V/5V/6V/9V/12V,etc.   
• Output Current: 5A Maximum
• 5V output: recommended 4A continuous
• 6~9V output: recommended 3A continuous
• 10~15V output: recommended 2.5A continuous   

Please note:

• 1. This unit with no reverse polarity protection, please properly connected.
• 2. If use for battery,please install a separate output diode to stop the battery from feeding back and damaging the unit.   

Package include:

• 1 x DC Voltage Converter