Description
The FAN5090 is a synchronous two-phase DC-DC controller IC which provides a highly accurate, programmable output voltage for VRM 9.x processors.
Features
- Programmable output from 1.10V to 1.85V in 25mV steps using an integrated 5-bit DAC.
- Two interleaved synchronous phases for maximum performance.
- 100nsec transient response time.
- Built-in current sharing between phases.
- Remote sense.
- Programmable Active Droop (Voltage Positioning).
- Programmable switching frequency from 100KHz to 300KHz per phase.
- Adaptive delay gate switching.
- Integrated high-current gate drivers.