XRP2524EVB Datasheet, PDF (1/10 Pages) Exar Corporation – 1ADual Channel USB 3 .0 Power Distribution Switch

XRP2 52 4
1 A D u a l Ch a n n e l USB 3 .0 Po w e r D i st r i b u t i o n Sw i t ch
October 2012
GENERAL DESCRIPTION
The XRP2524 is a dual channel integrated
high - side power distribution switch optimized
for self or bus - powered USB applications and it
is compliant with the latest U SB 3.0
specification . It accepts an input voltage
between 2.7 V and 6.5V allowing for operations
from industry standard 3.3V and 5V power
rails.
The XRP2524 is provided with an enable pin
while an error flag is available to indicate fault
conditions. With a lo w quiescent current as
well as a small package, the XRP2524 is ideal
for battery powered applications.
The power -
switch rise and fall times are controlled to
minimize current surges during turn on/off.
Built - in over current , reverse current and over
temper ature protection s insure safe operations
under abnormal operating conditions.
XRP2524 is offered in a RoHS compliant
³JUHHhaQlo´gen fre e 8 - pin NSOIC package .
Rev. 1.0.0
APPLICATIONS
xSelf Powered USB 2.0 and 3.0 Hubs
xUSB Compliant V _BUS Power Distribution
xPortable Equipment
FEATURES
xDual Channel Current Switch
1A continuous load current per channel
1.5 A Typical Over -current Limit
2.7 V to 6 .5V Input Voltage Range
xUSB 2.0 and USB 3 .0 Compliant
xActive High Enabl e
xSoft Start
xChannel Error Flag Indicator
9ms Blanking Time
xUVLO, Reverse Current, Short circuit
and Thermal S hutdown Protection
xRoHS Compliant, Green/
8 - Pin NSOIC Package
Halogen Free
TYPICAL APPLICATION DIAGRAM
Fig. 1: XRP2524 Application Diagram
Exar Corporation
48720 Kato Road, Fremont CA 94538, USA
www.exar.com
Tel. [phone] - 70 00 ±Fax. [phone] - 70 01