Matek USB Power Adapter is a multifunctional switch-mode DC-DC regulator, works with 7~26Vdc Input, and outputs 5.1Vdc/0-2.5A to charge any USB based device. It features a high efficiency switch mode design providing better heat dissipation. It can support wide power sources, such as any AC-DC power adapters(voltage range 7~26V), 2~6Cells Li-poly battery, Auto cigar-lighter slot, etc.
Features :
Low power MCU with 10bit ADC
Segment LCD shows clear and accurate numerical readings
5 modes allows the user to check real-time Input voltage, Output current, Capacity, Total capacity & Time.
4 protections of over-voltage,over-load, short circuit, reverse polarity Input voltage cut-off setting & alarm
Self-closedown function to avoid the device be over charged.
Output delay setting for DIY Auto USB charger