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| US201_12 Datasheet, PDF (7/7 Pages) Unisonic Technologies – HIGH-SIDE POWER SWITCHES WITH FLAG | |||
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US201/A/B/C
 TYPICAL APPLICATION CIRCUIT
CMOS IC
Supply Voltage 5V
1µF
Chip Enable
Pull-Up Resistor (10K ~ 100K)
RFG
VIN
FLG
Flag Transient Filtering
10K
0.1µF
USB
Controller
Over -
Current
UTC
US201/A/B/C
CTL
GND
VOUT
10µF
150µF
VBUS
D+
D-
GND
Ferrite Beades Data
Note. A low-ESR 150μF aluminum electrolytic or tantalum between VOUT and GND is strongly recommended to meet
the 330mV maximum droop requirement in the hub VBUS.
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 7
QW-R502-302.H
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