NCP5911: MOSFET Driver, IMVP7.0 Compatible, Synchronous Buck

NCP5911 is a high performance dual MOSFET driver optimized to drive the gates of both high- and low-side power MOSFETs in a synchronous buck converter. It can drive up to a 3.0 nF load with a 25 ns propagation delay and 20 ns transition time.Adaptive anti-cross-conduction and power saving operation circuit can provide a low switching loss and high efficiency solution for notebook systems.A high floating top driver design can accommodate VBST voltage as high as 35 V, with transient voltages as high as 35 V. Bidirectional EN pin can provide a fault signal to controller when the gate driver fault detect under OVP, UVLO occur. Also, an undervoltage lockout function guarantees the outputs are low when supply voltage is low, and a thermal shutdown function provides the IC with overtemperature protection.

应用功能框图

NCP5911 应用功能框图

特性
  • Fast rise and fall times
  • Adaptive anti-cross-conduction circuit
  • Zero cross detection function
应用
  • Vcore Voltage Regulation
终端产品
  • Notebook Computers
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
MOSFET Driver, IMVP7.0 Compatible, Synchronous BuckNCP5911/D (124.0kB)1
评估板文档 (14)
Document TitleDocument ID/SizeRevisionRevision Date
DUALASYMA5VGEVB Bill of Materials ROHS CompliantDUALASYMA5VGEVB_BOM_ROHS.PDF (68.0kB)0
DUALASYMA5VGEVB Gerber Layout Files (Zip Format)DUALASYMA5VGEVB_GERBER.ZIP (126.0kB)0
DUALASYMA5VGEVB SchematicDUALASYMA5VGEVB_SCHEMATIC.PDF (150.0kB)0
DUALASYMA5VGEVB Test ProcedureDUALASYMA5VGEVB_TEST_PROCEDURE.PDF (579.0kB)0
ONS321A5VGEVB / ONS321B12VGEVB Evaluation Board User's ManualEVBUM2102/D (1518.0kB)0
ONS321A5VGEVB Bill of Materials ROHS CompliantONS321A5VGEVB_BOM_ROHS.PDF (76.0kB)0
ONS321A5VGEVB Gerber Layout Files (Zip Format)ONS321A5VGEVB_GERBER.ZIP (250.0kB)0
ONS321A5VGEVB SchematicONS321A5VGEVB_SCHEMATIC.PDF (343.0kB)0
ONS321A5VGEVB Test ProcedureONS321A5VGEVB_TEST_PROCEDURE.PDF (808.0kB)0
POWERPHASEG Evaluation Board User's ManualEVBUM2233/D (1882kB)0Apr, 2014
POWERPHASEGEVB Bill of Materials ROHS CompliantPOWERPHASEGEVB_BOM_ROHS (65kB)0
POWERPHASEGEVB Gerber Layout Files (Zip Format)POWERPHASEGEVB_GERBER (242kB)2
POWERPHASEGEVB SchematicPOWERPHASEGEVB_SCHEMATIC (369kB)2
POWERPHASEGEVB Test ProcedurePOWERPHASEGEVB_TEST_PROCEDURE (311kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
DFN8 2.0x2.0x0.9mm, 0.5p506AA (58.5kB)E
评估板与开发工具
产品状况Compliance简短说明
DUALASYMA5VGEVBActivePb-freeSingle Phase Buck Converter Dual Asymmetrical AG Evaluation Board
ONS321A5VGEVBActivePb-free5 Vgs MOSFET Evaluation Board
POWERPHASEGEVBIntro PendingEvaluation board for PowerPhase T6 30V
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)
NCP5911MNTBGActivePb-free Halide freeMOSFET Driver, IMVP7.0 Compatible, Synchronous BuckDFN-8506AA1Tape and Reel3000$0.16
订购产品技术参数
ProductTypeNumber of DriversVCC Max (V)Drive Source/Sink Typ (mA)Rise Time (ns)Fall Time (ns)tp Max (ns)
NCP5911MNTBGMOSFET26.51611
MOSFET Driver, IMVP7.0 Compatible, Synchronous Buck NCP5911
DUALASYMA5VGEVB BOM ROHS DUALASYMA5VGEVB
DUALASYMA5VGEVB GERBER DUALASYMA5VGEVB
DUALASYMA5VGEVB SCHEMATIC DUALASYMA5VGEVB
DUALASYMA5VGEVB TEST PROCEDURE DUALASYMA5VGEVB
ONS321A5VGEVB / ONS321B12VGEVB Evaluation Board User's Manual NVTFS4C25N
ONS321A5VGEVB Bill of Materials ROHS Compliant NVTFS4C25N
ONS321A5VGEVB Gerber Layout Files (Zip Format) NVTFS4C25N
ONS321A5VGEVB Schematic NVTFS4C25N
ONS321A5VGEVB Test Procedure NVTFS4C25N
EVBUM2233/D - 1882 KB POWERPHASEGEVB
POWERPHASEGEVB_BOM_ROHS - 65 KB POWERPHASEGEVB
POWERPHASEGEVB_GERBER - 242 KB POWERPHASEGEVB
POWERPHASEGEVB_SCHEMATIC - 369 KB POWERPHASEGEVB
POWERPHASEGEVB_TEST_PROCEDURE - 311 KB POWERPHASEGEVB
DFN8 2.0x2.0x0.9mm, 0.5p NUF4220