NCP81248 Description
NCP81248 Three-Rail Controller with Intel Proprietary Interface for IMVP8 CPU Applications The NCP81248 contains a two−phase, and two single−phase buck regulator controllers optimized for Intel IMVP8 patible CPUs. The two−phase controller bines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed−forward, and adaptive voltage positioning to provide accurately regulated...
NCP81248 Key Features
- Vin Range 4.5 V to 25 V
- Startup into Pre-Charged Loads While Avoiding False OVP
- Digital Soft Start Ramp
- Adjustable Vboot (except Rail3)
- High Impedance Differential Output Voltage Amplifiers
- Dynamic Reference Injection
- Programmable Output Voltage Slew Rates
- Dynamic VID Feed-Forward
- Differential Current Sense Amplifiers for Each Phase
- Programmable Adaptive Voltage Positioning (AVP)
NCP81248 Applications
- Vin Range 4.5 V to 25 V