[NIKO-SEM]

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