5 years, 5 months ago.

Mbed LPC1768 is not powering up when connected with USB

the LPC1768 I have is not powering up when connected to a pc via USB. However when I connect the USB power out (p39) to Vin (p2) when connected to a PC via USB the LPC powers up. Any idea whats up with it?

1 Answer

5 years, 5 months ago.

Check the schematic here. This behaviour probably means that IC3 (FPF2123 load switch) has been destroyed.