NCP81152: Synchronous Buck Dual MOSFET Driver

The NCP81152 is a high-performance dual MOSFET gate driver optimized to drive the gates of both high-side and low-side power MOSFETs in a synchronous buck converter. Two drivers are co-packaged into a 2.5 mm x 3.5 mm QFN16 package that greatly reduces the footprint compared to two discrete drivers. Adaptive anti-cross-conduction circuitry and power saving operation provides a low-switching-loss and high-efficiency solution. The under-voltage lockout function guarantees the outputs are low when the supply voltage is low.

特性
  • Adaptive Anti-Cross-Conduction Circuit
  • Integrated Bootstrap Diode
  • Zero Cross Detection
  • Under-Voltage Lockout
  • Thermally Enhanced Package
优势
  • Increases efficiency
  • Reduces external components
  • Increases efficiency under light load conditions
  • Guarantees outputs are low when voltage supply is low
  • Helps to keep junction temperatures low
应用
  • Vcore Power for Notebook, Desktop and Server Applications
  • Power Systems for DDR and Graphics
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Synchronous Buck Dual MOSFET DriverNCP81152/D (77kB)2Jan, 2015
封装图纸 (1)
Document TitleDocument ID/SizeRevision
QFN16, 2.5x3.5, 0.5P485AW (63.7kB)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)
NCP81152MNTWGActivePb-free Halide freeQFN-16485AW1Tape and Reel3000$0.3533
订购产品技术参数
ProductTypeNumber of DriversVin Max (V)VCC Max (V)Drive Source/Sink Typ (mA)Rise Time (ns)Fall Time (ns)tp Max (ns)
NCP81152MNTWGMOSFET4356.51611
Synchronous Buck Dual MOSFET Driver (77kB) NCP81152
QFN16, 2.5x3.5, 0.5P MC74LVX4051