GPIO5 datasheet(35/60 Pages) MICROCHIP

Il numero della parte	GPIO5

Spiegazioni elettronici	6-Port USB 3.1 Gen 1 Smart Hub

PDF	60 Pages

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Produttore elettronici	MICROCHIP [Microchip Technology]

Homepage	http://www.microchip.com

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 2016-2018 Microchip Technology Inc.

DS00002236D-page 35

USB5806

8.7.2.3

Port Power Control with Single Poly Fuse and Multiple Loads

Many customers use a single poly fuse to power all their devices. For the ganged situation, all power control pins must

be tied together.

8.7.3

PORT CONTROLLER CONNECTION EXAMPLE

FIGURE 8-8:

PORT POWER CONTROL WITH GANGED CONTROL WITH POLY FUSE

FIGURE 8-9:

GENERIC PORT POWER CONTROLLERS

Note:

The CFG_BC_EN configuration strap must be properly configured to enable battery charging on the appro-

priate ports. For more information on the CFG_BC_EN configuration strap, refer to Section 3.5.4, Battery

Charging Configuration (CFG_BC_EN).

Pull-Up Enable

USB

Device

Poly Fuse

Pull-Up Enable

50k

PRTPWR

OCS

USB

Device

USB

Device

PRT_CTLx

PRT_CTLy

PRT_CTLz

Generic Port

Power Controller

Port x

Connector

Generic Port

Power Controller

POWER

(High Current)

(BC Enabled)

OCS

D+

VBUS

D+

D-

Port y

Connector

POWER

(BC Enabled)

OCS

D+

VBUS

D+

D-

PRT_CTLy

PRT_CTLx

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