FAN5070 Description
The FAN5070 is a synchronous mode DC-DC controller IC which provides a highly accurate, programmable output voltage for platforms such as the Intel Pentium III, and provides a plete solution for all Intel VRM8.5 CPU applications, and for other high-performance processors.
FAN5070 Key Features
- Output programmable in 25mV steps from 1.05V to 1.825V using a dynamically programmable integrated 5-bit DAC
- Remote sense
- Programmable Active Droop™ up to 200mV
- Drives N-Channel MOSFETs
- Overcurrent protection using MOSFET sensing
- Overvoltage protection including startup
- 85% efficiency typical at full load
- Integrated Power Good and Enable/Soft Start functions
- Meets Intel VRM8.5 specifications using minimum number of external ponents
- 20 pin SOIC package
FAN5070 Applications
- Power supply for Pentium® III Platforms
- VRM for Pentium III processor