App note: Universal serial bus power management

ap_usb_pwr_management

See this app note from Micrel on USB power requirements and distribution.

Power management and distribution is a major factor in
correctly designing USB (Universal Serial Bus) peripherals.
Proper methods of designing USB peripheral power distribu-
tion are crucial to ensure full compliance with the USB
specification, including compliance with electromagnetic in-
terference (EMI) and voltage regulation requirements.

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