• Part: RT8207K
  • Description: Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller
  • Manufacturer: Richtek
  • Size: 288.99 KB
RT8207K Datasheet (PDF) Download
Richtek
RT8207K

Description

The RT8207K 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.

Key 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/Un