DollaTek 15W USB Step UP Power Supply Module Boost Adjustable Converter Fan Speed Control Potentiometer with LCD Display - Red

• This is a 15W DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol.Display output voltage, output current and output power.
• Adjustable output voltage and current.Set output current to meet the require.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical.
• Support fast charger,Support anti-backflow protection,Support constant voltage constant current adjust,LCD HD display,Four input power modes,Support over-current protection.
• Support over-voltage protection,Support over power protection,Support over temperature protection,Support over current protection,Support charging mode.
• High resolution,Multiple parameters are displayed simultaneous,Comfortable outer casing,Display Input voltage,Output voltage/current/power/capacity statistics.

Specifications: 1.Product Name:USB CVCC Buck Boost Voltage Converter 2.Product Number:ZK-DP3A 3.Input Voltage for Pads:DC 4.0V-13.0V(Note USB input) 4.Input Voltage for USB:DC 5.0V 5.Output Voltage:DC 1V-30.0V 6.Output Current:2A 7.Output Power:15W(Max) 8.Voltage Display Precision:+/-0.1V 9.Voltage Display Resolution:0.01V 10.Current Display Range:0~2.2A 11.Current Display Precision:+/-0.05A 12.Current Display Resolution:0.001A 13.Capacity Precision:0.00W~15.0W 14.Protection Temperature Threshold:100℃ 15.Conversion efficiency:94% 16.Working current:30mA 17.Working Temperature range:-20℃~85℃ 18.Working Humidity Range:0%-95%RH 19.Size:100.5*40*19.5mm Protective Function: 1.Over-Voltage Protection:Module will turn OFF output voltage automatically if output voltage is more then 30.5V. 2.Over-Current Protection:Module will turn OFF output automatically if output current is more then 2A. 3.Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W.It will display ‘OPP’.User need reduce load power and then press ‘ON/OFF’ button. 4.Current error:Large display error when output current is less than 0.05A.It can not display output current if current is 10~40mA. 5.Over Temperature Protection:Module will turn OFF output automatically if temperature is more then 100℃.It will display ‘OTP’.User need reduce load power and then press ‘ON/OFF’ button. Package Included: 1 x 15W USB Step UP Power Supply Module