GENERAL DESCRIPTION
The N2576 Series switching voltage regulators (SVR) are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, Both series are capable of driving 3 A load respectively with excellent line and load regulation.

FEATURES
   Pin compatible with industry products of LM2576 Series
   Adjustable output versions
   Wide output voltage range, 1.23V to 27V for adjustable output version
   DC-to-DC buck converter requiring only 4 external parts
   52 KHz fixed frequency internal oscillator
   TTL shutdown capability, low power stand-by mode
   High efficiency
   Uses readily available standard inductors

APPLICATIONS
   Simple high-efficiency step-down (buck) regulator
   Positive to negative converter (Inverting Buck-Boost)
   Isolated Fly back Converter using minimum number of external parts
   Powering portable instrument, Set-Top Box, LCD Monitor, Scanner, I.A, Easy PC
   SMPS Post-Regulator