DC DC Converter Step-Down Module Voltage regulator 3-22V to 1-15V output buck power adapter

Specifications

Features : 
-Use imported and integrated switching regulator modules manufacturing,
quality is stable and reliable.
- Synchronous rectification,, the conversion rate is 96% or more, very low heat.
- Over voltage, over current, over temperature, short circuit, it can be auto protection,
and can work in normal condition when restored.
- Epoxy potting, seismic,  moisture, dust, long term stable and reliable quality.
-  small size, high efficiency, easy installation and use.

- voltage: DC3-22V TO 1-15V. MAX 3A

   the output voltage must be lower than input voltage 2V at least.