RT9089A

® RT9089A DDR Termination Regulator General Description The RT9089A is a sink/source tracking termination regulator. It is specifically designed for low-cost and lowexternal component count systems. The RT9089A possesses a high speed operating amplifier that provides fast load transient response and only requires a minimum 10μF ceramic output capacitor. The RT9089A supports remote sensing functions and all features required to power the DDRI/DDRII/DDRIII/DDRIV/LPDDRII/LPDDRIII VTT bus termination according to the JEDEC specification. The RT9089A is available in the thermal efficient package, WDFN-10L 2x2. Ordering Information RT9089A Pin 1 Orientation*** (2) : Quadrant 2, Follow EIA-481-D Package Type QW : WDFN-10L 2x2 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) Note : ***Empty means Pin1 orientation is Quadrant 1 Richtek products are :  RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.  Suitable for use in SnPb or Pb-free soldering processes. Features  VIN Input Voltage Range : 1.1V to 3.5V  VCNTL Input Voltage Range : 2.9V to 5.5V  Support Ceramic Capacitors  10mA Source/Sink Reference Output  Meet DDRI, DDRII JEDEC Spec  Support DDRIII, DDRIV, LPDDRII and LPDDRIII Applications  Soft-Start Function  UVLO and OCP Protection  Thermal Shutdown Applications  Notebook/Desktop/Server  Telecom/Datacom, GSM Base Station, LCD-TV/PDP- TV, Copier/Printer, Set-Top Box Marking Information 2N : Product Code 2NW ...