IFX54441EJV数据手册集成电路（IC）的线性+开关稳压器规格书PDF

描述 Description

The IFX54441 is a micropower, low noise, low dropout voltage regulator. The device is capable of supplying an output current of 300mA with a dropout voltage of 270mV. Designed for use in battery-powered systems, the low quiescent current of 30μA makes it an ideal choice.

特性 Features

• Low Noise down to 24μVRMS (BW=10Hz to 100kHz)
• 300mA Current Capability
• Low Quiescent Current: 30μA
• Wide Input Voltage Range: 1.8V to 20V
• Low Dropout Voltage: 270mV
• Very low Shutdown Current: < 1μA
• No Protection Diodes Needed
• Adjustable Version with Output from 1.22V to 20V
• Stable with ≥ 3.3μF Output Capacitor
• Stable with Aluminium, Tantalum or Ceramic
• Reverse Battery Protection
• No Reverse Current
• Overcurrent and Overtemperature Protected
• DSO-8 Exposed Pad Package
• Green Product (RoHS compliant)

优势:

应用 Application

• Microcontroller Supply
• Battery-Powered Systems
• Noise Sensitive Instruments
• Radar Applications
• Image Sensors

简介

IFX54441EJV属于集成电路（IC）的线性+开关稳压器。由制造生产的IFX54441EJV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。