N2576S-3.3中文资料52 KHz 3A Step-Down Switching Voltage Regulator (SVR) TO-263, TO220数据手册NIKO-SEM规格书

描述 Description

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 regulationFEATURES
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 inductorsAPPLICATIONS
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

特性 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