N2576G-3.3中文资料etc未分类制造商数据手册PDF规格书

[NIKO-SEM]

GENERAL DESCRIPTION

The N2576G 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 LM2576G Series

Fixed 3.3V output version

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