參數(shù)資料
型號: AT43301-AU
廠商: ATMEL CORP
元件分類: 總線控制器
英文描述: Low-cost USB Hub Controller
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP32
封裝: 7 X 7 MM, 1.40 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, MS-026BBA, LQFP-32
文件頁數(shù): 8/27頁
文件大?。?/td> 206K
代理商: AT43301-AU
8
1137J–USB–01/06
AT43301
The diagrams of
Figure 2-1
and
Figure 2-2
show examples of the power supply and power man-
agement scheme in the self-powered mode and bus-powered mode using an integrated switch
with built-in overcurrent protection.
Figure 2-1.
Bus-powered Hub
Figure 2-2.
Self-powered Hub
BUS_POWER
GND
GND
VCC
AT43301
PWR
OVC
U1
CTL
FLG
IN
OUT
SWITCH
U2
PORT_POWER
GND
PORT_POWER
GND
PORT_POWER
GND
PORT_POWER
GND
TO
DOWNSTREAM
DEVICES
BUS_POWER
GND
GND
VCC
AT43301
PWR
OVC
U1
CTL
FLG
IN
OUT
SWITCH
U2
PORT_POWER
GND
PORT_POWER
GND
PORT_POWER
GND
PORT_POWER
GND
TO
DOWNSTREAM
DEVICES
POWER SUPPLY
5V OUT
GND
PS5
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