ADP3212: Synchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPU

7-bit programmable, 3-phase, mobile CPU synchronous buck controller

特性
  • Single-chip solution, fully compatible with the Intel® IMVP-6.5 specifications.
  • Selectable 1-, 2-, 3-phase operation with up to 1 MHz per phase switching frequency.
  • Phase 1 and phase 2 integrated MOSFET drivers.
  • Input voltage range of 3.3V to 22V.
  • Guaranteed ±8mV worst-case differentially sensed core voltage error over temperature.
  • Automatic power-saving mode maximizes efficiency with light load during deeper sleep operation.
  • Active current balancing between output phases.
  • Independent current limit and load line setting inputs for additional design flexibility.
  • Built-in power-good blanking supports voltage identification (VID) on-the-fly transients.
  • 7-bit, digitally programmable DAC with 0.3V to 1.5V output.
  • Short-circuit protection with programmable latch-off delay.
  • Clock enable output delays the CPU clock until the core voltage is stable.
  • Output power or current monitor options.
  • Offered in 48-lead QFN 6x6mm (NCP3218) and 48-lead QFN 7x7mm (ADP3212).
优势
  • Improved efficiency.
  • Improved efficiency.
  • Improved efficiency.
  • Improved voltage range.
  • Improved efficiency.
  • Improved efficiency.
  • Improved current balance.
  • Improved design flexibility.
  • Improved efficiency.
  • Improved efficiency.
  • Improved protection.
  • Improved stability.
  • Improved efficiency.
  • Offered in two packages.
应用
  • Notebook power supplies for next-generation Intel® processors.
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
7-Bit Programmable, 3-Phase, Mobile CPU Synchronous Buck ControllerADP3212/D (468.0kB)4
封装图纸 (2)
Document TitleDocument ID/SizeRevision
QFN48 7x7, 0.5P485AJ (36.4kB)O
QFN48, 6x6, 0.4P485BA (60.4kB)A
产品订购型号
产品状况Compliance具体说明封装MSL*容器预算价格 (1千个数量的单价)
ADP32120091MNR2GLast ShipmentsPb-free Halide freeSynchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPUQFN-48485AJ1Tape and Reel2500
ADP3212MNR2GActivePb-free Halide freeSynchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPUQFN-48485AJ1Tape and Reel2500$0.7733
NCP3218MNR2GActivePb-free Halide freeSynchronous Buck Controller, 7-Bit, Programmable, Dual-Phase, Mobile, CPUQFN-48485BA1Tape and Reel2500$0.7466
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
ADP3212MNR2GStep-Down1/2/33.322
NCP3218MNR2GStep-Down1/2/33.322
7-Bit Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller ADP3212
QFN48 7x7, 0.5P NB3M8T3910G
QFN48, 6x6, 0.4P NCP81248