The TPS51100 is a 3-A sink/source tracking termination regulator. It is specifically designed for low-cost/low-external component count systems, where space is a premium.
Input Voltage Range: 4.75 V to 5.25 V
VLDOIN Voltage Range: 1.2 V to 3.6 V
3-A Sink/Source Termination Regulator Includes Droop Compensation
Requires Only 20-µF Ceramic Output Capacitance
Supports High-Z in S3 and Soft-Off in S5
1.2-V Input (VLDOIN) Helps Reduce Total Power Dissipation
Integrated Divider Tracks /VDDQSNS for VTT and VTTREF
Remote Sensing (VTTSNS)
±20-mV Accuracy for VTT and VTTREF
10-mA Buffered Reference (VTTREF)
Built-In Soft-Start, UVLO and OCL
Supports JEDEC Specifications
DDR, DDR2 Memory Termination
SSTL−2, SSTL−18 and HSTL Termination
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