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.
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
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.
Royal Mail 2nd Class. You can level up to Royal Mail 1st Class.
I’ll post same weekday if you order before 3pm.
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.