• Part: NCP1411
  • Description: Sync-Rect PFM Step-Up DC-DC Converter
  • Manufacturer: onsemi
  • Size: 355.25 KB
NCP1411 Datasheet (PDF) Download
onsemi
NCP1411

Key Features

  • Pb-Free Package is Available
  • High Efficiency, up to 92%
  • Very Low Device Quiescent Supply Current of 9.0 mA Typical
  • Built-in Synchronous Rectifier (P-FET) Eliminates One External Schottky Diode
  • High Switching Frequency (up to 600 kHz) Allows use of Small Size Inductor
  • High Accuracy Reference Output, 1.19 V $ 0.6% @ 25°C, can supply more than 2.5 mA when VOUT ≥ 3.3 V
  • Ring-Killer for Quiet Operation in Discontinuous Conduction Mode
  • 1.0 V Startup at No Load Guaranteed
  • Output Voltage from 1.5 V to 5.5 V Adjustable
  • Output Current up to 250 mA @ VIN = 2.5 V, VOUT = 3.3 V

Applications

  • Handheld Digital Audio Product