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LM1117 800-mA Low-Dropout Linear Regulator

更新时间：2020-09-01 19:55:21 大小：3M 上传用户：xzxbybd查看TA发布的资源 标签：lm1117 下载积分：2分 评价赚积分 （如何评价?） 打赏 收藏 评论(0) 举报

资料介绍

LM1117 800-mA Low-Dropout Linear Regulator


1 Features 3 Description

The LM1117 is a low dropout voltage regulator with a 1• Available in 1.8 V, 2.5 V, 3.3 V, 5 V, and

Adjustable Versions dropout of 1.2 V at 800 mA of load current.

• Space-Saving SOT-223 and WSON Packages The LM1117 is available in an adjustable version,

• Current Limiting and Thermal Protection which can set the output voltage from 1.25 to 13.8 V with only two external resistors. In addition, it is

• Output Current 800 mA available in five fixed voltages, 1.8 V, 2.5 V, 3.3 V,

• Line Regulation 0.2% (Maximum) and 5 V.

• Load Regulation 0.4% (Maximum) The LM1117 offers current limiting and thermal

• Temperature Range shutdown. Its circuit includes a Zener trimmed

– LM1117: 0°C to 125°C bandgap reference to assure output voltage accuracy

to within ±1%.

– LM1117I: −40°C to 125°C

A minimum of 10-μF tantalum capacitor is required at

2 Applications the output to improve the transient response and stability.

• Post Regulator for Switching DC–DC Converter

• High Efficiency Linear Regulators Device Information(1)

• Battery Chargers PART NUMBER PACKAGE BODY SIZE (NOM)

• Portable Instrumentation SOT-223 (4) 6.50 mm × 3.50 mm

• Active SCSI Termination Regulator


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lm1117.pdf 3M

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