FAN5078D3MPX

FAN5078D3MPX Description

The FAN5078D3MPX DDR memory regulator combines a high-efficiency Pulse-Width Modulated (PWM) controller for memory supply voltage generation, VDDQ, and a linear regulator for termination voltage generation (VTT).

FAN5078D3MPX Features

• Control to generate 5V USB

• ACPI drive and control for 5V DUAL generation

• 3.3V internal LDO for 3V-ALW generation

• 300kHz fixed-frequency switching

• R_DS(ON) current sensing or optional current-sense resistor for precision over-current detect

• Internal synchronous boot diode

• Common Power-Good signal for all voltages

• Input under-voltage lockout (UVLO)

• Thermal shutdown

• Latched multi-fault protection

• PWM regulator for V

• Linear LDO regulator generates VTT = VDDQ/2, 1.5A peak sink/source capability

• AMT / M-state support

• Precision reference output for ULDO controllers

• 24-pin 5x5mm MLP package

FAN5078D3MPX Applications

• DDR VDDQ and VTT voltage generation with ACPI support for DDR3

• Memory Power Solutions for Desktop PCs

• Memory Power Solutions for Servers