{"id":7408,"date":"2026-06-24T04:59:04","date_gmt":"2026-06-24T04:59:04","guid":{"rendered":"https:\/\/materialparts.com\/lp2951acmx-nopb\/"},"modified":"2026-06-24T04:59:04","modified_gmt":"2026-06-24T04:59:04","slug":"lp2951acmx-nopb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/lp2951acmx-nopb\/","title":{"rendered":"LP2951ACMX\/NOPB"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The LP2951ACMX\/NOPB from Texas Instruments is a micropower LDO regulator with 100mA output, adjustable 1.24-29V, 380mV dropout, error flag, and shutdown in an 8-pin VSSOP package. The \/NOPB suffix indicates non-braided tape and reel packaging.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Output Voltage<\/td>\n<td>Adjustable (1.24 V to 29 V)<\/td>\n<\/tr>\n<tr>\n<td>Corriente de salida<\/td>\n<td>100 mA<\/td>\n<\/tr>\n<tr>\n<td>Dropout Voltage<\/td>\n<td>380 mV @ 100mA<\/td>\n<\/tr>\n<tr>\n<td>Corriente de reposo<\/td>\n<td>75 uA typical<\/td>\n<\/tr>\n<tr>\n<td>Input Voltage<\/td>\n<td>2.0 V to 30 V<\/td>\n<\/tr>\n<tr>\n<td>Error Flag<\/td>\n<td>Yes (open-collector)<\/td>\n<\/tr>\n<tr>\n<td>Shutdown<\/td>\n<td>Yes (logic level)<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>VSSOP-8 (3.0&#215;3.0mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Same as LP2951ACMX with \/NOPB (non-braided) tape and reel packaging<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Battery-powered portable electronics and instrumentation LDO<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The LP2951ACMX\/NOPB from Texas Instruments is a micropower LDO regulator with 100mA output, adjustable 1.24-29V, 380mV dropout, error flag, and shutdown in an 8-pin VSSOP package. The \/NOPB suffix indicates non-braided tape and reel packaging. Key Specifications Output Voltage Adjustable (1.24 V to 29 V) Output Current 100 mA Dropout Voltage 380 mV [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,32],"tags":[],"chip_brand":[138],"class_list":["post-7408","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"100mA LDO, adj 1.24-29V, 380mV dropout, error flag, VSSOP-8, \/NOPB packaging","date_code":"","package_case":"VSSOP-8 (3.00 x 3.00 x 0.90 mm)","in_stock":8200,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lp2951-n.pdf","price":"$0.60 @ 1ku","product_introduction":"The LP2951ACMX\/NOPB from Texas Instruments is functionally identical to the LP2951ACMX, a micropower low-dropout voltage regulator with adjustable output from 1.24V to 29V at up to 100mA. The \/NOPB suffix indicates non-braided tape and reel packaging, which means the carrier tape does not have the braided cover strip. This is the standard TI packaging designation for environmentally-compliant tape and reel products. All electrical specifications are identical to the LP2951ACMX: 380mV dropout at 100mA, 75uA quiescent current, error flag output, logic-level shutdown, and +\/-0.5% initial reference accuracy (AC grade). The device is ideal for battery-powered systems where low quiescent current, low dropout, and power-fail warning are required.","working_principle":"Identical to the LP2951ACMX. The \/NOPB suffix only denotes the packaging format (non-braided tape and reel) and does not affect the electrical operation of the device. See the LP2951ACMX entry for complete working principle details.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>VOUT<\/td><td>Regulated output<\/td><\/tr><tr><td>2<\/td><td>SENSE<\/td><td>Feedback sense<\/td><\/tr><tr><td>3<\/td><td>SHDN<\/td><td>Shutdown (high = off)<\/td><\/tr><tr><td>4<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>5<\/td><td>ERR<\/td><td>Error flag (open-collector)<\/td><\/tr><tr><td>6<\/td><td>TAP<\/td><td>Internal divider tap<\/td><\/tr><tr><td>7<\/td><td>FB<\/td><td>Feedback input<\/td><\/tr><tr><td>8<\/td><td>VIN<\/td><td>Input supply (2.0-30V)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Battery-powered portable electronics LDO with power-fail warning<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>LP2951ACMX<\/td><td>VSSOP-8<\/td><td>Same device, different packaging<\/td><\/tr><tr><td>TI<\/td><td>LP2951ACMM\/NOPB<\/td><td>VSSOP-8<\/td><td>Same, 1000-unit reel<\/td><\/tr><tr><td>TI<\/td><td>LP2951ACD\/NOPB<\/td><td>SOIC-8<\/td><td>Same function, SOIC package<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7408","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=7408"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7408\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7408"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}