NCP5395T: 2/3/4-Phase Controller with Gate Drivers

The NCP5395T provides up to a four phase buck solution which combines differential voltage sensing, differential phase current sensing, and adaptive voltage positioning to provide accurately regulated power for both Intel and AMD processors. It also receives power saving command from CPU, and operates in a single phase emulation diode mode to obtain a high efficiency at lightload. Dual edge pulse width modulation combined with precise inductor current sensing provides the fastest initial response to dynamic load events both in power saving and normal modes. Dual edge multiphase modulation reduces the total bulk and ceramic output capacitance required therefore reducing the system cost to meet transient regulation specifications. The on board gate drivers includes adaptive non overlap and power saving operation. A high performance operational error amplifier is provided to simplify compensation of the system. Patented Dynamic Reference Injection further simplifies loop compensation by eliminating the need to compromise between closed loop transient response and Dynamic VID performance.

特性
  • Dual-Edge PWM
优势
  • Faster initial response to transient loading
应用
  • Vcore controller
终端产品
  • Desktop PC
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
2/3/4-Phase Controller with On Board Gate Drivers for CPU ApplicationsNCP5395T/D (256.0kB)1
封装图纸 (1)
Document TitleDocument ID/SizeRevision
QFN48 7x7, 0.5P485AJ (36.4kB)O
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)
NCP5395TMNR2GActivePb-free Halide freeQFN-48485AJ1Tape and Reel2500$0.8666
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
NCP5395TMNR2GStep-Down2/3/4
2/3/4-Phase Controller with On Board Gate Drivers for CPU Applications (256.0kB) NCP5395T
QFN48 7x7, 0.5P NB3M8T3910G