NCP81255: Single-Phase Regulator for IMVP8

The NCP81255 is a high-performance, low-bias current, single-phase regulator with integrated power MOSFETs intended to support a wide range of computing applications. The device is able to deliver up to 14 A TDC output current on an adjustable output with Intel proprietary interface interface. Operating in high switching frequency up to 1.2 MHz allows employing small size inductor and capacitors. The controller makes use of ON Semiconductor’s patented high performance RPM operation. RPM control maximizes transient response while allowing for smooth transitions between discontinuous-frequency-scaling operation and continuous-mode full-power operation. The NCP81255 has an ultra-low offset current monitor amplifier with programmable offset compensation for high-accuracy current monitoring.

特性
  • Auto DCM Operation in High Current Power States
  • High Performance RPM Control System
  • IMVP8 Intel proprietary interface Support
  • Ultra Low Offset IOUT Monitor
  • Dynamic VID Feed-Forward
  • Programmable Droop Gain
  • Zero Droop Capable
  • Digitally Controlled Operating Frequency
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
优势
  • Better efficiency
  • Easier to compensate
  • Compatible with Intel CPUs
  • Accuracy
应用
  • Industrial embedded systems
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Single-Phase Voltage Regulator with Intel Proprietary Interface for Computing ApplicationsNCP81255/D (144kB)3Nov, 2016
封装图纸 (1)
Document TitleDocument ID/SizeRevision
QFN40 5x5, 0.4P485DY (46.8kB)A
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCP81255MNTXGActivePb-free Halide freeQFN-40485DY3Tape and Reel5000$0.972
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
NCP81255MNTXGStep-Up1Current Mode4.755.25600-1200
Single-Phase Voltage Regulator with Intel Proprietary Interface for Computing Applications (144kB) NCP81255
QFN40 5x5, 0.4P NCP81255