Datasheet

CH1: S5

TPS1206EVM

DDR3 (1.5 V) S5 Enable Startup

Test condition: 5 Vin, VTTREF = 0.75 V

IVTTREF Sourcing 10 mA

CH2: S3

CH3: VTT

CH4: VTTREF

TPS1206EVM

DDR3 (1.5 V) S5 Enable Shutdown

Test condition: 5 Vin, VTTREF = 0.75 V

IVTTREF Sourcing 10 mA

CH4: VTTREF

CH3: VTT

CH2: S3

CH1: S5

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Performance Data and Typical Characteristic Curves

7.5 DDR3(0.75VTT) S5 Enable Turnon/Turnoff

Figure 20. DDR3 (0.75VTT) S5 Enable Turnon

Figure 21. DDR3 (0.75VTT) S5 Enable Turnoff

SLUU515–August 2011 Using the TPS51206EVM-745, 2-A Peak Sink/Source DDR Termination

Regulator With VTTREF Buffered Reference for DDR2, DDR3, DDR3L, and

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DDR4