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The RT9066 is a source/sink tracking termination regulator. It is specifically designed for low-cost and low-external component count systems. The RT9066 possesses a high speed operating amplifier that provides fast load transientresponse and only requires a minimum 30μF of ceramic output capacitance. The RT9066 supports remote sensing functions and all features required to power the DDRII / DDRIII and Low Power DDRIII / DDRIV VTT bus terminationaccording to the JEDEC specification. In addition, the RT9066 provides an open drain PGOOD signal to monitor the output regulation and an EN signal that can be used to discharge VTT during S3 (suspend to RAM) for DDR applications.The RT9066 is available in the thermal efficient package WDFN-16L 5x3.

应用

  • Notebook/Desktop/Server
  • Telecom/Datacom, GSM Base Station, LCD-TV/PDP-TV ,Copier/Printer, Set-Top Box
主要规格
RT9066
Status Active
Memory Supported DDRIII;DDRIV
Vin (min) (V) 1.1
Vin (max) (V) 2
VTT Output Tolerance (max) (+/- mV) 20
Isource/Isink (max) (A) 4.5
Standby Current (typ) (mA) 1.5
Features Enable Input;OCP;Power Good
Package Type WDFN5x3-16
Outline Dimension, Footprint, Drawing Download
关键特性
  • VIN Input Voltage Range : 1.1V to 2V
  • VCNTL Input Voltage Range : 2.375V to 5.5V
  • Output Current Up to 4.5A
  • MLCC Stable
  • PGOOD to Monitor Output Regulation
  • ±10mA Reference (REFOUT)
  • Meet DDRII JEDEC Spec and Support DDRIII, Low Power DDRIII / DDRIV VTT Application
  • Soft-Start Function
  • UVLO and OCP Protection
  • Thermal Shutdown
  • RoHS Compliant and Halogen Free
Datasheet
TitleVersionLast UpdateDownload
RT9066: Source/Sink DDR Termination RegulatorInitial Release2013/02/08
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