XRP2527 - XRP2528
Single/Dual Channel Adjustable Current Power
Distribution Switch
PIN ASSIGNMENT
XRP2528
1
2
3
10
9
ENA
OUTA
IN
FLGA
11
GND
8
FLGB
GND
4
5
7
6
ENB
OUTB
RSETB
RSETA
TDFN-10L
3mm x 3mm
Fig. 3: XRP2527/28 Pin Assignment
PIN DESCRIPTION – XRP2527
Name
Pin Number
Description
1
Channel Enable Input
Error Flag Signal
EN
2
FLG
Active low open drain output. Active on over-current, over-temperature or UVLO conditions.
3
5,6
7
Ground Signal
No Connect
GND
NC
Voltage Input Pin
Voltage Output Pin
IN
8
OUT
Current Limiting Threshold setting
RSET floating: USB 3.0 current limit settings
RSET tied to IN: USB 2.0 current limit settings
RSET tied to GND via resistor R: Adjustable current limit
4
RSET
PIN DESCRIPTION – XRP2528
Name
Pin Number
Description
1,4
Channel Enable Input
Error Flag Signal
ENX
2,3
FLGX
Active low open drain output. Active on over-current, over-temperature or UVLO conditions.
8
9
Ground Signal
GND
IN
Voltage Input Pin
Voltage Output Pin
7,10
OUTX
Current Limiting Threshold setting
RSET floating: USB 3.0 current limit settings
RSET tied to IN: USB 2.0 current limit settings
RSET tied to GND via resistor R: Adjustable current limit
5,6
RSETX
ORDERING INFORMATION
Part Number
XRP2527IHB-1-F
XRP2527IHBTR-1-F
XRP2528IHB-1-F
XRP2528IHBTR-1-F
Temperature Range Marking Package Packing Quantity
Note 1
Note 2
2527I
YYWW 1
X
2528I
YYWW 1
X
Bulk
Single Channel
Active high
Lead Free and
Halogen Free
TDFN8
-40°C≤TA≤+85°C
2.5K/Tape & Reel
Bulk
Dual Channel
Active high
Lead Free and
Halogen Free
TDFN10
-40°C≤TA≤+85°C
2.5K/Tape & Reel
XRP2527 Evaluation Board
XRP2528 Evaluation Board
XRP2527EVB
XRP2528EVB
“YY” = Year – “WW” = Work Week – “X” = Lot Number
© 2011 Exar Corporation
4/13
Rev. 1.1.0
EXAR [ EXAR CORPORATION ]
