NCP81141 Description
NCP81141 Single-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications The NCP81141 Single−Phase buck solution is optimized for Intel VR12.6 patible CPUs. The controller bines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed−forward, and adaptive voltage positioning to provide accurately regulated power for both Desktop and Notebook...
NCP81141 Key Features
- Meets Intel™ VR12.6 Specifications
- High Performance Operational Error Amplifier
- Digital Soft Start Ramp
- Dynamic Reference Injection
- Adaptive Voltage Positioning (AVP)
- Switching Frequency Range of 250 kHz
- VIN Range 4.5 V
- Startup into Pre-Charged Load While Avoiding False OVP
- Vin Feed Forward Ramp Slope