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| US1528_15 Datasheet, PDF (8/8 Pages) Unisonic Technologies – USB HIGH-SIDE POWER SWITCH ADVANCE INFORMATION | |||
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US1528
Preliminary
CMOS IC
 TYPICAL APPLICATION CIRCUIT
Upstream
VBUS
100mA max.
VBUS
D+
D-
3.3V LDO
IN OUT
1μF
GND
VCC
5.0V
10k
3.3V USB Controller
VIN ON/OFF
OC
1μF
GND
GND
0.1μF
UTC
100k US1528L
EN
OUT
FLG
IN
GND
+
150μF
Ferrite
Beads VBUS
D+
D-
GND
Ferrite
Beads
USB
Port1
Data
Data
Single-Port Self-Powered USB Hub Application
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
8 of 8
QW-R502-457.b
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