AZ2085中文资料single-ldos数据手册Diodes规格书

描述 Description

The AZ2085 series is low dropout positive voltage regulators with a maximum dropout of 1.5V at 3A of load current.

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\tThe device features on-chip thermal shutdown. It also includes a bandgap reference and a current limiting circuit.

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\tThe AZ2085 is available in adjustable version. The adjustable version can set the output voltage with two external resistors.

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\tThe AZ2085 series is available in standard packages of TO252-2 (3) and TO252-2 (5).

特性 Features

Low Dropout Voltage: Typical 1.2V at 3A
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\t\tCurrent Limiting and Thermal Protection
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\t\tOutput Current: 3A
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\t\tCurrent Limit: 4.5A
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\t\tOperating Junction Temperature: 0 to +125°C
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\t\tLine Regulation: 0.015% (Typ)
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\t\tLoad Regulation: 0.1% (Typ)
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\t\tAdjust Pin Current: 6μA (Typ)
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\t\tMinimum Load Current: 0.3mA (Typ)
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\t\tCompatible with Low ESR Ceramic Capacitor
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\t\tTotally Lead-Free & Fully RoHS Compliant 
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\t\tHalogen and Antimony Free. “Green” Device

应用 Application

High Efficiency Linear Regulators
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\t\tBattery Charger
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\t\tDigital Video/Camcorder
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\t\tPost Regulation for Switching Supplies
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\t\tMicroprocessor Supply
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\t\tMother Board Power Supplies
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\t\tDVD-video Player
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\t\tTelecom Equipment
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\t\tSet Top Boxes and Web Boxes Modules' Supply

简介

AZ2085属于集成电路（IC）的线性+开关稳压器。由制造生产的AZ2085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。