RC5057 - High Performance Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors
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.
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 components.
www.fairchildsemi.com
RC5057
High Performance Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors
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 components
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.