It is a USB DC step down isolated power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical.
2>.Does not distinguish between positive and negative;
3>.Support reverse connection protection;
4>.Support charging function;
1>.Product Name:USB DC Step Down Isolated Power Supply Module
2>.Working Voltage:DC 12V-80V
3>.Output Voltage:DC 5V
4>.Output Current:1A(The larger the input voltage, the larger the output current)
6>.Conversion efficiency:About 96%
7>.Working Temperature range:-40℃~85℃
8>.Working Humidity range:0%-95%RH
1>.Connect right input voltage at input terminal.
2>.Check output voltage by voltmeter and ammeter.
1>.Its max output current is 1A and can not keep output 1A.
2>.Input and output are Non-isolated, safe and reliable.
1>.Ordinary power supply;
3>.LED drive power;
5>.Car power supply and battery;
6>.Charging for Mobile phone, MP3, MP4;
8>.Battery car modification
1>.1pc USB DC Step Down Isolated Power Supply Module;