RC5057 Overview
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