3pcs 12V 24V 36V 48V 72V to 5V 1A USB DC Step Down Module Isolated Power Supply Buck Converter Stabilizer

1. Descriptions: 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. Features: 1>.Isolated output; 2>.Does not distinguish between positive and negative; 3>.Support reverse connection protection; 4>.Support charging function; 5>.Small volume; 3.Parameters: 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) 5>.Output Power:5W 6>.Conversion efficiency:About 96% 7>.Working Temperature range:-40?~85? 8>.Working Humidity range:0%-95%RH 9>.Size:34*26*17mm 4.Using Steps: 1>.Connect right input voltage at input terminal. 2>.Check output voltage by voltmeter and ammeter. 3>.Connect load. 5. Notes: 1>.Its max output current is 1A and can not keep output 1A. 2>.Input and output are Non-isolated, safe and reliable. 6.Application: 1>.Ordinary power supply; 2>.Battery charger; 3>.LED drive power; 4>.Power conversion; 5>.Car power supply and battery; 6>.Charging for Mobile phone, MP3, MP4; 7>.Electric car; 8>.Battery car modification 7.Package: 1>.1pc USB DC Step Down Isolated Power Supply Module;