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UCS2112 Datasheet(PDF) 19 Page - Microchip Technology

Part # UCS2112
Description  USB Dual-Port Power Switch and Current Monitor
PDF  64 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

UCS2112 Datasheet(HTML) 19 Page - Microchip Technology

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 2015 Microchip Technology Inc.
DS20005424B-page 19
UCS2112
5.0
GENERAL DESCRIPTION
The UCS2112 is a dual-port power switch. Two USB
power ports are supported with current limits up to 3.0A
continuous current (3.4A maximum) each. Selectable
and programmable current limiting configurations are
also available to the application. A typical block dia-
gram is shown in Figure 5-1.
FIGURE 5-1:
Typical USB Application.
SMDAT
SMCLK
VBUS1
ALERT1
A_DET1
PWR_EN1
VBUS2
ALERT2
A_DET2
PWR_EN2
D+
D-
VBUS
VBUS
D+
D-
SMDAT
SMCLK
D+
D-
PD_ALERT1
D+
D-
PD_ALERT2
S
T
S
V
VB
2 PORT HUB
UCS2112
USB Port 1
Connector
USB Port 2
Connector



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