NCP5339: Integrated Driver with High-Side and Low-Side MOSFETs

The NCP5339 integrates a MOSFET driver, high side MOSFET and low side MOSFET into a 6 mm x 6 mm QFN-40 package. The driver and MOSFETs have been optimized for high current, multi-phase DC to DC buck power conversion applications. The NCP5339 integrated solution greatly reduces package parasitics and board space compared to a discrete component solution.

Features
  • Switching frequency up to 1MHz
  • Capable of output currents up to 50A
  • Internal bootstrap diode
  • Zero current detection
  • Undervoltage lockout
  • Internal thermal warning / thermal shutdown
  • Thermally enhanced package
Benefits
  • Optimize trade-off between efficiency versus board space and passive count
  • High power capability reduces number of phases
  • Reduce board space
  • Better light load efficiency
  • Ensure proper operation during power up/power down
  • Thermal protection
  • Power better power dissipation
Applications
  • GPU power
  • FPGA power
  • Network processors
  • Base stations
  • storage
  • servers
End Products
  • Servers
  • Video cards
  • base stations
  • network switch
  • server/storage
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Integrated Driver and MOSFETNCP5339/D (265kB)2Oct, 2016
Package Drawings (1)
Document TitleDocument ID/SizeRevision
QFN40 6x6, 0.5P485CM (58.7kB)O
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCP5339MNTXGActivePb-free Halide freeQFN-40485CM3Tape and Reel2500$1.2
Specifications
ProductVCIN (V) TypVIN (V) TypPWM LevelIO (A) Maxfmax (MHz) Max
NCP5339MNTXG5125 V501
Integrated Driver and MOSFET (265kB) NCP5339
QFN40 6x6, 0.5P NCP5339