NCP6131: IMVP7 1-, 2-, 3-Phase CPU Controller + 1-Phase GPU Controller

NCP6151S/NCP6151SA/NCP6131S/NCP6131SA dual output four plus one phase buck solution is optimized for Intel VR12 compatible CPUs. The controller combines 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 applications.The control system is based on dual-edge pulse width modulation (PWM) combined with DCR current sensing providing the fastest initial response to dynamic load events and reduced system cost. It also sheds to single phase during light load operation and can auto frequency scale in light load while maintaining excellent transient performance.

特性
  • Meets Intel VR12/IMVP7 specifications
  • Current mode dual-edge modulation for fastest initial response to transient loading
  • Dual high performance operational error amplifier
  • One digital soft start ramp for both rails
应用
  • Desktop and notebook processors
封装图纸 (2)
Document TitleDocument ID/SizeRevision
QFN52, 6x6, 0.4P485BE (66.0kB)B
QFN52, 6x6, 0.65P485AV (33.7kB)B
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)
NCP6131D52MNR2GConsult Sales OfficePb-free Halide freeQFN-52485AV1Tape and Reel2500
NCP6131S52MNR2GActivePb-free Halide freeQFN-52485BE1Tape and Reel2500$0.6
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
NCP6131S52MNR2G
QFN52, 6x6, 0.65P NCP6151
QFN52, 6x6, 0.4P NCP81246