• Part: RC5057
  • Manufacturer: Fairchild
  • Size: 177.66 KB
Download RC5057 Datasheet PDF
RC5057 page 2
Page 2
RC5057 page 3
Page 3

RC5057 Description

The RC5057 is a synchronous mode DC-DC controller IC which provides a highly accurate, programmable output voltage for all Pentium II & III CPU applications and other high-performance processors.

RC5057 Key Features

  • Programmable output from 1.3V to 3.5V using an integrated 5-bit DAC
  • Remote sense
  • Active Droop
  • 85% efficiency typical at full load
  • Integrated Power Good and Enable/Soft Start functions
  • Drives N-channel MOSFETs
  • Overcurrent protection using MOSFET sensing
  • 16 pin SOIC package
  • Meets Intel Pentium II & III specifications using minimum number of external ponents