RT8207LGQW

The RT8207L/M provides a complete power supply for both DDRII/DDRIII/Low-Power DDRIII/DDRIV memory systems. It integrates a synchronous PWM buck controller with a 1.5A sink/source tracking linear regulator and buffered low noise reference.
Features● PWM Controller ► Resistor Programmable Current Limit by Low Side RDS(ON) Sense ► Quick Load Step Response Within 100ns ► 1% VVDDQ Accuracy Over Line and Load ► Fixed 1.8V (DDRII), 1.5V (DDRIII) or Adjustable 0.75V to 3.3V Output Range for 1.35V (Low-Power DDRIII) and 1.2V (DDRIV) ► 4.5V to 26V Battery Input Range ► Resistor Programmable Frequency ► Over/Under Voltage Protection ► Internal Current Limit Ramp Soft-Start ► Drives Large Synchronous-Rectifier FETs ► Power Good Indicator● 1.5A LDO (VTT), Buffered Reference (VTTREF) ► Capable to Sink and Source 1.5A ► External Input Available to Minimize Power Losses ► Integrated Divider Tracks 1/2 VDDQ for Both VTT and VTTREF ► Buffered Low Noise 10mA VTTREF Output ► Remote Sensing (VTTSNS) ► ±20mV Accuracy for Both VTTREF and VTT ► Supports High-Z in S3 and Soft-Off in S4/S5● RoHS Compliant and Halogen FreeApplications● DDRI/II/III/Low-Power DDRIII/DDRIV Memory Power Supplies● Notebook Computers● SSTL18, SSTL15 and HSTL Bus Termination