N2576中文资料ETC数据手册PDF规格书

[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