{"id":5313,"date":"2026-06-09T10:39:45","date_gmt":"2026-06-09T10:39:45","guid":{"rendered":"https:\/\/materialparts.com\/lm2576hvs-12-nopb\/"},"modified":"2026-06-09T10:39:45","modified_gmt":"2026-06-09T10:39:45","slug":"lm2576hvs-12-nopb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/lm2576hvs-12-nopb\/","title":{"rendered":"LM2576HVS-12\/NOPB"},"content":{"rendered":"

Productos<\/h2>\n

LM2576HVS-12\/NOPB from TI is a 3A step-down switching regulator with fixed -12V output (inverting). 60V max input. 52kHz. TO-263-5.<\/p>\n

Principio de funcionamiento<\/h2>\n

Simple switcher buck regulator. Fixed -12V output (inverting topology). 3A output. 60V max input. 52kHz fixed frequency. Requires only 4 external components. Thermal shutdown and current limit.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n
Pin<\/th>\nNombre<\/th>\nFunci\u00f3n<\/th>\n<\/tr>\n
1<\/td>\nVIN<\/td>\nUp to 60V input<\/td>\n<\/tr>\n
2<\/td>\nOUTPUT<\/td>\n-12V switched output<\/td>\n<\/tr>\n
3<\/td>\nGND<\/td>\nSuelo<\/td>\n<\/tr>\n
4<\/td>\nFEEDBACK<\/td>\nFeedback<\/td>\n<\/tr>\n
5<\/td>\nON\/OFF<\/td>\nShutdown control<\/td>\n<\/tr>\n<\/table>\n

Aplicaciones<\/h2>\n
    \n
  • Negative voltage generation<\/li>\n
  • Industrial power supplies<\/li>\n
  • Op-amp dual supply<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Fabricante<\/th>\nN\u00famero de pieza<\/th>\nNotas<\/th>\n<\/tr>\n
    TI<\/td>\nLM2576HVS-ADJ\/NOPB<\/td>\nAdjustable version<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview LM2576HVS-12\/NOPB from TI is a 3A step-down switching regulator with fixed -12V output (inverting). 60V max input. 52kHz. TO-263-5. Working Principle Simple switcher buck regulator. Fixed -12V output (inverting topology). 3A output. 60V max input. 52kHz fixed frequency. Requires only 4 external components. Thermal shutdown and current limit. Pin Description Pin Name Function […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31,13],"tags":[],"chip_brand":[138],"class_list":["post-5313","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"3A buck, 60V, -12V fixed, TO-263-5","date_code":"","package_case":"TO-263-5 (10.4 x 9.1 x 4.7mm)","in_stock":12856,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm2576.pdf","price":"$3.00 @ 1ku","product_introduction":"LM2576HVS-12\/NOPB from TI is a 3A step-down switching regulator with fixed -12V output (inverting). 60V max input. 52kHz. TO-263-5.","working_principle":"Simple switcher buck regulator. Fixed -12V output (inverting topology). 3A output. 60V max input. 52kHz fixed frequency. Requires only 4 external components. Thermal shutdown and current limit.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>VIN<\/td>Up to 60V input<\/td><\/tr>
    2<\/td>OUTPUT<\/td>-12V switched output<\/td><\/tr>
    3<\/td>GND<\/td>Ground<\/td><\/tr>
    4<\/td>FEEDBACK<\/td>Feedback<\/td><\/tr>
    5<\/td>ON\/OFF<\/td>Shutdown control<\/td><\/tr><\/table>","application_scenarios":"
    • Negative voltage generation<\/li>
    • Industrial power supplies<\/li>
    • Op-amp dual supply<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      TI<\/td>LM2576HVS-ADJ\/NOPB<\/td>Adjustable version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=5313"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5313\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5313"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}