TPS59116RGER Description

The TPS59116RGER is a Complete DDR, DDR2 and DDR3 Memory Power Solution Synchronous Buck Controller, 3-A LDO, Buffered Reference for Embedded Computing Systems.

TPS59116RGER Features

• Wide-input Voltage Range: 3.0-V to 28-V

• D-CAPTM Mode with 100-ns Load Step Response

• Current Mode Option Supports Ceramic Output Capacitors

• Supports Soft-Off in S4/S5 States

• Current Sensing from Ros(on) or Resistor

• 2.5-V (DDR), 1.8-V (DDR2), Adjustable to 1.5-V (DDR3) or Output Range 0.75-V to 3.0-V

• Equipped with Power Good, Overvoltage Protection and Undervoltage Protection

• Capable to Sink and Source 3 A

• LDO Input Available to Optimize Power Losses

• Requires Small 20-μF Ceramic Output Capacitor

• Buffered Low Noise 10-mA VREF Output

• Accuracy +20 mV for both VREF and VTT

• Supports High-Z in S3 and Soft-Off in S4/S5

• Thermal Shutdown

TPS59116RGER Applications

• DDR/DDR2/DDR3/LPDDR3 Memory Power Supplies in Embedded Computing System

• SSTL-2 SSTL-18 and HSTL Termination