IC manufacturers Onsemi

IC manufacturers (96)

Onsemi NCP6324 | Demoboard NCP6324GEVB

3MHz, 2A Synchronous Buck Converter High Efficiency, Low Ripple, Adjustable Output Voltage

Overview

TopologyOther Topology
Switching frequency2700-3300 kHz
IC revision3

Description

The NCP/NCV6324, a family of synchronous buck converters, which is optimized to supply different sub systems of portable applications powered by one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries. The devices are able to deliver up to2 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 todeal with wide input voltage range. Synchronous rectification and automatic PWM/PFM power save mode offer improved system efficiency. The NCP/NCV6324 is in a space saving, low profile 2.0 x2.0 x 0.75 mm WDFN−8 package.

Features

  • 2.5 V to 5.5 V Input Voltage Range
  • External Adjustable Voltage
  • Up to 2 A Output Current
  • 3 MHz Switching Frequency
  • Synchronous Rectification
  • Automatic Power Save (NCx6324B) or External Mode Selection(NCx6324C)
  • Enable Input
  • Power Good Output Option (NCx6324B)
  • Soft Start
  • Over Current Protection
  • Active Discharge When Disabled
  • Thermal Shutdown Protection
  • WDFN−8, 2 x 2 mm, 0.5 mm Pitch Package
  • Maximum 0.8mm Height for Super Thin Applications
  • NCV Prefix for Automotive and Other Applications Requiring
  • Unique Site and Control Change Requirements; AEC−Q100
  • Qualified and PPAP Capable
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHSCompliant

Typical applications

  • Cellular Phones, Smart Phones, and PDAs
  • Digital Still Cameras
  • Portable Media Players
  • Point of Load
  • Wireless and DSL Modems
  • USB Powered Devices
  • Game and Entertainment System

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