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UCS1002-1 Datasheet(PDF) 13 Page - Microchip Technology

No. de pieza UCS1002-1
Descripción Electrónicos  Programmable USB Port Power Controller with Charger Emulation
PDF  116 Pages
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Fabricante Electrónico  MICROCHIP [Microchip Technology]
Página de inicio  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

UCS1002-1 Datasheet(HTML) 13 Page - Microchip Technology

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Programmable USB Port Power Controller with Charger Emulation
Datasheet
SMSC UCS1002
13
Revision 1.4 (07-16-13)
DATASHEET
5
COMM_SEL /
ILIM
COMM_SEL - Selects SMBus address
or Stand-alone mode of operation
AIO
n/a
ILIM - Selects the maximum current
limit at power-up
6
SEL
Selects whether PWR_EN is active
high or active low and determines the
SMBus address
AIO
n/a
7
VS1
Voltage input to Power Switch.
These pins must be tied together.
Hi-Power,
AIO
Connect to ground
8
VS2
9
VDD
Main power supply input for chip
functionality
Power
n/a
10
PWR_EN
Port power switch enable input. Polarity
determined by SEL pin.
DI
Connect to ground
or VDD (see
Note 2.3)
11
SMDATA /
LATCH
SMDATA - SMBus data input/output
(requires pull-up resistor)
DIOD
n/a
LATCH - In Stand-alone mode, Latch /
Auto-recovery fault handling
mechanism selection input
DI
12
SMCLK / S0
SMCLK - SMBus Clock Input (requires
pull-up resistor)
DI
n/a
S0 - In Stand-alone mode, enables
Attach / Removal Detection feature
13
ALERT#
Active low error event output flag
(requires pull-up resistor)
OD
Connect to ground
14
DPIN
USB data input (plus)
AIO
Connect to ground
or ground through
a resistor
15
DMIN
USB data input (minus)
AIO
Connect to ground
or ground through
a resistor
16
DMOUT
USB data output (minus)
AIO (see
Note 2.2)
Connect to ground
17
DPOUT
USB data output (plus)
AIO (see
Note 2.2)
Connect to ground
18
A_DET#
Active low Attach Detection output flag
(requires pull-up resistor)
OD
Connect to ground
19
EM_EN
Active mode selector input
DI
Connect to ground
or VDD (see
Note 2.3)
Table 2.1 UCS1002 Pin Description (continued)
PIN
NUMBER
PIN NAME
PIN FUNCTION
PIN TYPE
IF PIN NOT USED
CONNECTION



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