Datasheet

3 Electrical Performance Specifications
3.1 Performance Specification Summary
www.ti.com Electrical Performance Specifications
Table 1. TPS51120 Performance Specification Summary
SPECIFICATION TEST CONDITIONS MIN TYP MAX UNIT
Input voltage range, (V
VIN
) 2.4 3.3 3.5
VDDQ voltage range (V
VDDQ
) 1.2 2.5 V
VLDOIN Voltage range (V
VLDOIN
) 1.2 2.5
VTT TERMINATION VOLTAGE
VTT 1.25
DDR
VTTREF 1.25
VTT 0.9
DDR2
VTTREF 0.9
V
VTT 0.75
DDR3
VTTREF 0.75
VTT 0.6
LP DDR3
VTTREF 0.6
VTT termination voltage tolerance –25 25 mV
Termination current (I
VTT
) –2 2 A
VTTREF voltage tolerance –15 15 mV
Reference current (I
VTTREF
) –10 10 mA
Sink current limit (I
VTT
) 3.5 5.5
A
Source current limit (I
VTT
) 3.0 4.5
SLUU323 – JUNE 2008 Using theTPS51200 EVM Sink/Source DDR Termination Regulator 3
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