• Part: SC480
  • Manufacturer: SEMTECH
  • Size: 895.82 KB
Download SC480 Datasheet PDF
SC480 page 2
Page 2
SC480 page 3
Page 3

SC480 Description

The SC480 is a bination switching regulator and linear source/sink regulator intended for DDR1/2/3 memory systems. The purpose of the switching regulator is to generate the supply voltage, VDDQ, for the memory system. It is a pseudo-fixed frequency constant ontime controller designed for high efficiency, superior DC accuracy, and fast transient response.

SC480 Key Features

  • 1.5V ‹ VTT Source/Sink 3A Peak ‹ Internal Resistor Divider for VTT/REF ‹ VTT is High Impedance in S3 ‹ VDDQ, VTT, REF Ar