NCV6334: 3.0 MHz, 2.0 A PFM/PWM Synchronous Step Down Converter with Power Good

The NCV6334B, a synchronous buck converter, which is optimized to supply the different sub systems of portable applications powered by one cell Li-ion or three cell Alkaline/NiCd/NiMH batteries. The device is able to deliver up to 2 A on an external adjustable voltage. Operation with 3 MHz switching frequency allows employing small size inductor and capacitors. Input supply voltage feedforward control is employed to deal with wide input voltage range. Synchronous rectification offers improved system efficiency. The NCV6354 is in a space saving, low profile 2.0x2.0x0.75 mm WDFN-8 package.

Features
  • 2.3 V to 5.5 V Input Voltage Range
  • 3 MHz Switching Frequency
  • Automatic Power Save Mode
Benefits
  • Support Latest Battery
  • Reduced output inductor and capacitor size
  • Lower Quiescent Current
Applications
  • Consumer Applications
  • Computing & Peripherals Applications
End Products
  • Game and Entertainment System
  • USB Powered Devices
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
3MHz, 2A Synchronous Buck ConverterNCV6334B/D (245.0kB)3
Package Drawings (1)
Document TitleDocument ID/SizeRevision
WDFN8 2x2, 0.5P511BE (56.1kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCV6334BMTAATBGActiveAEC Qualified PPAP Capable Pb-free Halide freeWDFN-8511BE1Tape and Reel3000$0.64
Specifications
ProductTopologyControl ModeVCC Min (V)VCC Max (V)VO Typ (V)IO Typ (A)Efficiency (%)fSW Typ (kHz)
NCV6334BMTAATBGStep-DownVoltage Mode2.35.50.6 to 5.02963000
3MHz, 2A Synchronous Buck Converter (245.0kB) NCV6334
WDFN8 2x2, 0.5P NCP6354
NCV6334