MAX17000 Datasheet (Maxim Integrated) - Complete DDR2 and DDR3 Memory Power-Management Solution

MAX17000, Complete DDR2 and DDR3 Memory Power-Management Solution

The MAX17000 pulse-width modulation (PWM) controller provides a complete power solution for notebook DDR, DDR2, and DDR3 memory.

It comprises a stepdown controller, a source/sink LDO regulator, and a reference buffer to generate the required VDDQ, VTT, and VTTR rails.

The VDDQ rail is supplied by a

MAX17000 Features

* o SMPS Regulator (VDDQ) Quick-PWM with 100ns Load-Step Response Output Voltages

* Preset 1.8V, 1.5V, or Adjustable 1.0V to 2.5V 1% VOUT Accuracy Over Line and Load 26V Maximum Input Voltage Rating Accurate Valley Current-Limit Protection 200kHz to 600kHz Switching Frequency o Source/Sink Linea