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LM1117MPX-5.0 データシート(PDF) 1 Page - Texas Instruments |
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LM1117MPX-5.0 データシート(HTML) 1 Page - Texas Instruments |
1 / 32 page LM1117-N, LM1117I www.ti.com SNOS412M – FEBRUARY 2000 – REVISED MARCH 2013 LM1117-N/LM1117I 800mA Low-Dropout Linear Regulator Check for Samples: LM1117-N, LM1117I 1 FEATURES DESCRIPTION The LM1117-N is a series of low dropout voltage 2 • Available in 1.8V, 2.5V, 2.85V, 3.3V, 5V, and regulators with a dropout of 1.2V at 800mA of load Adjustable Versions current. It has the same pin-out as Texas • Space Saving SOT-223 and WSON Packages Instruments' industry standard LM317. • Current Limiting and Thermal Protection The LM1117-N is available in an adjustable version, • Output Current 800mA which can set the output voltage from 1.25V to 13.8V with only two external resistors. In addition, it is also • Line Regulation 0.2% (Max) available in five fixed voltages, 1.8V, 2.5V, 2.85V, • Load Regulation 0.4% (Max) 3.3V, and 5V. • Temperature Range The LM1117-N offers current limiting and thermal – LM1117-N: 0°C to 125°C shutdown. Its circuit includes a zener trimmed – LM1117I: −40°C to 125°C bandgap reference to assure output voltage accuracy to within ±1%. APPLICATIONS The LM1117-N series is available in WSON, PFM, • 2.85V Model for SCSI-2 Active Termination SOT-223, TO-220, and TO-263 DDPAK packages. A minimum of 10µF tantalum capacitor is required at • Post Regulator for Switching DC/DC Converter the output to improve the transient response and • High Efficiency Linear Regulators stability. • Battery Charger • Battery Powered Instrumentation TYPICAL APPLICATION Active Terminator for SCSI-2 Bus Figure 1. Fixed Output Regulator 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2000–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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