USB Buck Step Down 6-24V (9v,12v,15v,18v) 5V 1.8A Power Supply Converter

Description WHAT IS IT A basic USB-A Buck Converter with good protection It converts a variable input DC voltage to a lower constant 5V DC voltage WHAT IS IT USED FOR A USB output from a higher voltage. From a 12V car battery to power or charge a USB device HOW DO I USE IT Solder the input power wires to the board and the USB socket will be ready to use. TECHNICAL SPECIFICATION Short-Circuit protection Over-Temperature protection Over-Current protection Max current 1.8A 4mA quiescent current Google XLSEMI XL2001 for a datasheet with all technical details Bright Blue LED Power indicator 39mm x 16mm x 10mm Flange 8mm from board edge Weighs 6g OBSERVATIONS At 1A it stabilises at 59degC after 10 minutes, dropping to 4.8V, 4.8W.  It draws 0.46A from 12.9V, 6.1W = 78% efficiency. DELIVERY Royal Mail 2nd Class.  You can level up to Royal Mail 1st Class. I’ll post same weekday if you order before 3pm. SUPPORT My support is second to none.  I will gladly help you before or after purchase.  I love power supplies! I’ll refund you if it’s faulty or return it working to me if it doesn’t perform as you expect. Be careful with clone UK suppliers – the ones with all the same photos – they’re quite often drop-shippers who have no idea what they’re selling – just check their feedback.  You won’t get any meaningful support from them.