IRU1117-18数据手册集成电路（IC）的线性+开关稳压器规格书PDF

描述 Description

DESCRIPTION
The IRU1117-18 is a low dropout three-terminal fixed output regulator with minimum of 800mA output current capability. This product is specifically designed to provide well regulated supply for low voltage IC applications as well as generating clock supply for PC applications. The IRU1117-18 is guaranteed to have <1.2V dropout at full load current making it ideal to provide well regulated with 3.8V input supply. The IRU1117-18 is specifically designed to be stable with low cost aluminum capacitors while maintaining stability with low ESR tantalum caps.FEATURES
■ Guaranteed < 1.2V Dropout at 800mA Load Current
■ Fast Transient Response
■ 1% Voltage Reference Initial Accuracy
■ Built-In Thermal Shutdown
■ Available in SOT-223, D-Pak, Ultra Thin-Pak and 8-Pin SOIC Surface-Mount PackagesAPPLICATIONS
■ Low Voltage IC Supply

特性 Features

■ Guaranteed < 1.2V Dropout at 800mA Load Current
■ Fast Transient Response
■ 1% Voltage Reference Initial Accuracy
■ Built-In Thermal Shutdown
■ Available in SOT-223, D-Pak, Ultra Thin-Pak and 8-Pin SOIC Surface-Mount Packages

简介

IRU1117-18属于集成电路（IC）的线性+开关稳压器。由制造生产的IRU1117-18稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。