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PDF WUSB3801 Data sheet ( Hoja de datos )
| Número de pieza | WUSB3801 | |
| Descripción | USB Type-C Configuration Channel Flippable Adapter | |
| Fabricantes | WillSEMI | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de WUSB3801 (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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WUSB3801
WUSB3801
USB Type-C Configuration Channel
Flippable Adapter
http//:www.willsemi.com
Description
Features
The WUSB3801 is a Type-C Configuration Channel USB Type-C Cable and Connector
(CC) Flippable Adapter chip with low power and high
Specification Release 1.2 compatible
efficiency. The WUSB3801 supports channel Global power saving and active mode
identification of USB Type-C connector and auto Pin or I2C controllable
detection of different power roles based on chip Support auto CC ports configuration
settings. This chip is compatible with USB Type-C Support SRC/SNK/DRP power mode
Cable and Connector Specification Release 1.2 for Support DRP with Try.SNK or Try.SRC
varies of applications.
Support different current model controls and
identifications (Default, 1.5A and 3.0A)
The WUSB3801 supports PIN control mode and I2C
Accurate internal CC termination resistance
control mode through CTRL pin settings, and re-uses
and current source with high precision
SDA (INOUT1)/SCL (INOUT2)/INTB (OUT3) pins to High voltage EOS protection and DC 25V
realize necessary functions in different control modes.
tolerance on CC1, CC2 and VBUSD pins
ROLE pin is used for Source (SRC)/Sink (SNK)/Dual Wide single power supply range: 2.7 ~ 5.5V
Role Power (DRP) mode selection of Type-C logic QFN1616-12L packaging available
working state. The global enable signal comes from
(1.6x1.6x0.35mm)
ENB pin with internal pull-up resistor for more
feasibility.
Order Information
Device
Package
Shipping
Applications
Smart-phones
WUSB3801Q-12/TR QFN1616-12L 3000/Reel&Tape
Laptops
Tablets
Will Semiconductor Ltd.
1 Jul, 2016 - Rev. 1.1
1 page  
Block Diagram
VDD
GND
ENB
ROLE
CTRL
SDA (out1)
SCL (out2)
I NT B ( out 3)
VBUSD
Hos t c urre nt
ctrl
Port setting
SRC/SNK/DRP
BGR
Cal .
80uA±20%
180uA±8%
330uA±8%
4
/
Vref
I/ O
CTRL
I2C
Register
Vbusd
COMP
CC1
CC2
Vbusd
Vref
VDD
WUSB3801
CC1
2
/
5.1kΩ ±10%
CC1
CC2
2
/
5.1kΩ ±10%
CC2
ID
Will Semiconductor Ltd.
5 Jul, 2016 - Rev. 1.1
5 Page 
Communication Interfaces
I2C Interface
WUSB3801
The chip can take communications over I2C bus which supports up to 400 kHz clock when CTRL pin is not
floating (connected to VDD or GND). Two setting values would result in different I2C device addresses as
shown in Table 7.
Address 1
Address 2
Table 7. Address Table Controlled by CTRL Pin
Pin Setting
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1
VDD
1101000
GND
1100000
I2C Bus Timing
I2C BUS Timing Diagram
Will Semiconductor Ltd.
11 Jul, 2016 - Rev. 1.1
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet WUSB3801.PDF ] | |
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