onsemi NCP81149
The NCP81149, a single−phase synchronous buck regulator, integrates power MOSFETs to provide a high−efficiency and compact−footprint power management solution for new generation computing CPUs. The device is able to deliver up to 14 A TDC output current on an adjustable output with SVID interface. The NCP81149 is in a QFN48 6 x 6 mm package.APPLICATIONS
High Switching Frequency, High Efficiency, Integrated Power MOSFETs Operating in high switching frequency up to 1.2 MHz allows employing small size inductors and capacitors while maintaining high efficiency due to integrated solution with high performance power MOSFETs. Current−mode RPM control with feedforward from both input power supply and output voltage ensures stable operation over wide operation condition. The NCP81149 is in a QFN48 6 x 6 mm package.FEATURES
● Meets Intel® VR12.6 and VR12.6+ Specifications● Support 11.5 W and 15 W ULT Platforms
● 4.5 V to 25 V Input Voltage Range
● Adjustable Output Voltage with SVID Interface
● Integrated Gate Driver and Power MOSFETs
● 0 V, 1.65 V, 1.7 V, 1.75 V Boot Up Voltage
● 500 kHz ~ 1.2 MHz Switching Frequency
● Current−Mode RPM Control
● Adaptive Voltage Positioning (AVP)
● Programmable DVID Feed−Forward to Support Fast DVID
● Feedforward Operation for Input Supply Voltage and Output Voltage
● Output Over−Voltage and Und...