[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-672228-105":59,"doc-detail-672228-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","lm317-3-terminal-adjustable-regulator","LM317 - 3-Terminal Adjustable Regulator","","LM317 is an adjustable three-terminal positive-voltage regulator delivering more than 1.5 A across an output-voltage range of 1.25 V to 37 V. Output voltage is set using only two external resistors. The device provides typical line regulation of 0.01% and typical load regulation of 0.1%, along with current limiting, thermal overload protection, and safe operating area protection. Overload protection remains active even when the ADJUST terminal is disconnected.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/lm317-3-terminal-adjustable-regulator/672228/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/lm317-3-terminal-adjustable-regulator/672228.png","ImageObject",300,407,{"name":92,"@type":93},"fresh2021","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02",true,{"@type":101,"interactionType":102,"userInteractionCount":81},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"What output voltage range and current capability does the LM317 provide?","Question",{"text":111,"@type":112},"The LM317 supports an adjustable output voltage range of 1.25 V to 37 V and can supply more than 1.5 A.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"How is the LM317 output voltage set?",{"text":116,"@type":112},"It requires only two external resistors to set the output voltage.",{"name":118,"@type":109,"acceptedAnswer":119},"What protections does the LM317 include?",{"text":120,"@type":112},"The LM317 includes current limiting, thermal overload protection, and safe operating area protection, and overload protection stays functional even if the ADJUST terminal is disconnected.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},672228,1793586953,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":138,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":128,"read_time":143},962093912154,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","LM317 3-Terminal Adjustable Regulator  \n1 Features  \n• Output Voltage Range Adjustable From 1.25 V to 37 V  \n• Output Current Greater Than 1.5 A  \n• Internal Short-Circuit Current Limiting  \n• Thermal Overload Protection  \n• Output Safe-Area Compensation  \n2 Applications  \n• ATCA Solutions  \n• DLP: 3D Biometrics, Hyperspectral Imaging, Optical Networking, and Spectroscopy  \n• DVR and DVS  \n• Desktop PC  \n• Digital Signage and Still Camera  \n• ECG Electrocardiogram  \n• EV HEV Charger: Level 1, 2, and 3  \n• Electronic Shelf Label  \n• Energy Harvesting  \n• Ethernet Switch  \n• Femto Base Station  \n• Fingerprint and Iris Biometrics  \n• HVAC: Heating, Ventilating, and Air Conditioning  \n• High-Speed Data Acquisition and Generation  \n• Hydraulic Valve  \n• IP Phone: Wired and Wireless  \n• Intelligent Occupancy Sensing  \n• Motor Control: Brushed DC, Brushless DC, LowVoltage, Permanent Magnet, and Stepper Motor  \n• Point-to-Point Microwave Backhaul  \n• Power Bank Solutions  \n• Power Line Communication Modem  \n• Power Over Ethernet (PoE)  \n• Power Quality Meter  \n• Power Substation Control  \n• Private Branch Exchange (PBX)  \n• Programmable Logic Controller  \n• RFID Reader  \n• Refrigerator  \n• Signal or Waveform Generator  \n• Software Defined Radio (SDR)  \n• Washing Machine: High-End and Low-End  \n• X-ray: Baggage Scanner, Medical, and Dental  \n3 Description  \nThe LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V. It requires only two external resistors to set the output voltage. The device features a typical line regulation of 0.01% and typical load regulation of 0. 1% . It includes current limiting, thermal overload protection, and safe operating area protection. Overload protection remains functional even if the ADJUST terminal is disconnected.  \nDevice Information(1)  \n\n| PART NUMBER | PACKAGE | BODY SIZE (NOM) |\n| --- | --- | --- |\n| LM317DCY | SOT-223 (4) | 6.50 mm × 3.50 mm |\n| LM317KCS | TO-220 (3) | 10.16 mm × 9.15 mm |\n| LM317KCT | TO-220 (3) | 10.16 mm × 8.59 mm |\n| LM317KTT | TO-263 (3) | 10.16 mm × 9.01 mm |\n\n(1) For all available packages, see the orderable addendum atthe end of the data sheet.  \nBattery-Charger Circuit  \nVI  \nCopyright © 2016, Texas Instruments Incorporated  \nAn IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.  \nLM317  \nSLVS044X –SEPTEMBER 1997–REVISED SEPTEMBER 2016  \n[www.ti.com](www.ti.com)  \n\n| Table of Contents |  |  |\n| --- | --- | --- |\n| 1 Features .................................................................. 1\u003Cbr>2 Applications ........................................................... 1\u003Cbr>3 Description ............................................................. 1\u003Cbr>4 Revision History..................................................... 2\u003Cbr>5 Pin Configuration and Functions ......................... 3\u003Cbr>6 Specifications......................................................... 4\u003Cbr>6.1 Absolute Maximum Ratings ...................................... 4\u003Cbr>6.2 ESD Ratings.............................................................. 4\u003Cbr>6.3 Recommended Operating Conditions ....................... 4\u003Cbr>6.4 Thermal Information .................................................. 4\u003Cbr>6.5 Electrical Characteristics ........................................... 5\u003Cbr>6.6 Typical Characteristics .............................................. 6\u003Cbr>7 Detailed Description .............................................. 8\u003Cbr>7.1 Overview ................................................................... 8\u003Cbr>7.2 Functional Block Diagram ......................................... 8\u003Cbr>7.3 Feature Description ................................................... 8 | 7.4 Device Functional Modes.......................................... 9\u003Cbr>8 Applica","cbCainpCCRBePym8","https://ap.wps.com/l/cbCainpCCRBePym8","pdf",1343913,31,"English","# Features\n# Applications\n# Description\n# Revision History\n# Pin Configuration and Functions\n# Specifications\n## Absolute Maximum Ratings\n## ESD Ratings\n## Recommended Operating Conditions\n## Thermal Information\n## Electrical Characteristics\n## Typical Characteristics\n# Detailed Description\n## Overview\n## Functional Block Diagram\n## Feature Description\n## Device Functional Modes\n# Application and Implementation\n## Application Information\n## Typical Application\n## System Examples\n# Power Supply Recommendations\n# Layout\n## Layout Guidelines\n## Layout Example\n# Device and Documentation Support\n## Receiving Notification of Documentation Updates\n## Community Resources\n## Trademarks\n## Electrostatic Discharge Caution\n## Glossary\n# Mechanical, Packaging, and Orderable Information","[{\"question\":\"What output voltage range and current capability does the LM317 provide?\",\"answer\":\"The LM317 supports an adjustable output voltage range of 1.25 V to 37 V and can supply more than 1.5 A.\"},{\"question\":\"How is the LM317 output voltage set?\",\"answer\":\"It requires only two external resistors to set the output voltage.\"},{\"question\":\"What protections does the LM317 include?\",\"answer\":\"The LM317 includes current limiting, thermal overload protection, and safe operating area protection, and overload protection stays functional even if the ADJUST terminal is disconnected.\"}]","LM317 - 3-Terminal Adjustable Regulator | PDF",78]