XRP2997 Datasheet, PDF (3/8 Pages) Exar Corporation – 2A DDR I/II/III Bus Termination Regulator

BLOCK DIAGRAM
XRP2997
2A DDR I/II/III Bus Termination Regulator
PIN ASSIGNMENT
Fig. 2: XRP2997 Block Diagram
Fig. 3: XRP2997 Pin Assignment
PIN DESCRIPTION
Name
V_IN
GND
V_REF
V_OUT
NC
V_CNTL
Pin Number
1
2
Exposed Pad
3
4
5, 7, 8
6
Power Input Voltage
Description
Ground Signal
Reference Input Voltage.
This input can also be used as an enable signal; pulling this pin low shuts down the
XRP2997. Refer to typical application circuit.
Output Voltage
NC
Voltage for the driver circuit and all analog blocks
ORDERING INFORMATION
Part Number
Temperature
Range
XRP2997IDB-F/TR -40°C≤T_A≤+85°C
Marking
XRP2997I
YYWWF
XXXXXX
Package
Packing
Quantity
Note 1
Exposed pad
SOIC-8
2.5K/Tape & Reel
RoHS Compliant
Halogen Free
“YY” = Year – “WW” = Work Week – “L” = Lead Free Indicator - “X” = Lot Number; when applicable.
Note 2
© 2011 Exar Corporation
3/8
Rev. 1.0.0