{"id":3714,"date":"2026-06-08T02:14:33","date_gmt":"2026-06-08T02:14:33","guid":{"rendered":"https:\/\/materialparts.com\/tlv70233dbvr\/"},"modified":"2026-06-08T02:14:33","modified_gmt":"2026-06-08T02:14:33","slug":"tlv70233dbvr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tlv70233dbvr\/","title":{"rendered":"TLV70233DBVR"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The TLV70233DBVR from Texas Instruments is a 300mA low-dropout linear regulator with a fixed 3.3V output. It features 475mV dropout, 1uA Iq, and +\/-1% accuracy in a tiny SOT-23-5 package.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Output Voltage<\/td>\n<td>3.3V Fixed<\/td>\n<\/tr>\n<tr>\n<td>Corriente de salida<\/td>\n<td>300mA<\/td>\n<\/tr>\n<tr>\n<td>Input Voltage Range<\/td>\n<td>3.775V to 5.5V<\/td>\n<\/tr>\n<tr>\n<td>Dropout Voltage<\/td>\n<td>475mV (typ @ 300mA)<\/td>\n<\/tr>\n<tr>\n<td>Corriente de reposo<\/td>\n<td>1uA (typ)<\/td>\n<\/tr>\n<tr>\n<td>Output Accuracy<\/td>\n<td>+\/-1%<\/td>\n<\/tr>\n<tr>\n<td>PSRR<\/td>\n<td>60dB @ 1kHz<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40 to 125 C<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Ultra-low 1uA quiescent current<\/li>\n<li>475mV dropout at 300mA<\/li>\n<li>+\/-1% output voltage accuracy<\/li>\n<li>Stable with 1uF ceramic capacitors<\/li>\n<li>Active-high enable pin<\/li>\n<li>Reverse current protection<\/li>\n<li>Thermal shutdown and overcurrent protection<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Portable battery-powered devices<\/li>\n<li>IoT sensor power supplies<\/li>\n<li>Wearable electronics<\/li>\n<li>MCU and processor power<\/li>\n<li>Smart meter power regulation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TLV70233DBVR from Texas Instruments is a 300mA low-dropout linear regulator with a fixed 3.3V output. It features 475mV dropout, 1uA Iq, and +\/-1% accuracy in a tiny SOT-23-5 package. Key Specifications Output Voltage 3.3V Fixed Output Current 300mA Input Voltage Range 3.775V to 5.5V Dropout Voltage 475mV (typ @ 300mA) Quiescent Current [&hellip;]<\/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":[13,32],"tags":[],"chip_brand":[138],"class_list":["post-3714","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"300mA LDO, 3.3V fixed, 1uA Iq, 475mV dropout, +\/-1%, SOT-23-5","date_code":"","package_case":"SOT-23-5 (2.9 x 1.6 x 1.1 mm)","in_stock":11619,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tlv702.pdf","price":"$0.35 @ 1ku","product_introduction":"The TLV70233DBVR from Texas Instruments is a 300mA low-dropout linear regulator with a fixed 3.3V output and ultra-low 1uA quiescent current. Designed for battery-powered applications, the device features 475mV dropout voltage at 300mA and +\/-1% output voltage accuracy over line, load, and temperature. The device is stable with small 1uF ceramic input and output capacitors, minimizing board space. An active-high enable pin allows logic-controlled shutdown with near-zero current consumption. Reverse current protection prevents current flow from output to input, eliminating the need for external blocking diodes. Thermal shutdown and overcurrent protection ensure robust operation under fault conditions. The TLV70233DBVR is available in a tiny SOT-23-5 package rated for -40 to 125 C.","working_principle":"The TLV70233DBVR operates as a CMOS LDO with ultra-low quiescent current design. Key subsystems include: (1) Voltage Reference - an internal sub-bandgap reference achieves 1uA quiescent current and +\/-1% accuracy; (2) Error Amplifier - a low-power error amplifier compares the feedback voltage with the internal reference and drives the PMOS gate; (3) PMOS Pass Element - a P-channel MOSFET provides regulation with 475mV dropout at 300mA; (4) Reverse Current Protection - internal circuitry blocks current flow from output to input when VOUT exceeds VIN; (5) Enable Logic - active-high enable with controlled startup; (6) Protection - thermal shutdown and overcurrent limiting protect the device under fault conditions.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>IN<\/td><td>Power<\/td><td>Input voltage supply (3.775V to 5.5V)<\/td><\/tr><tr><td>2<\/td><td>GND<\/td><td>Ground<\/td><td>Ground connection<\/td><\/tr><tr><td>3<\/td><td>EN<\/td><td>Input<\/td><td>Enable input (active high)<\/td><\/tr><tr><td>4<\/td><td>NC<\/td><td>Unused<\/td><td>No connect<\/td><\/tr><tr><td>5<\/td><td>OUT<\/td><td>Output<\/td><td>Regulated 3.3V output<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Portable battery-powered devices with ultra-low standby current<\/li><li>IoT sensor node 3.3V power supplies<\/li><li>Wearable electronics with minimal quiescent current<\/li><li>MCU and processor 3.3V power with reverse current protection<\/li><li>Smart meter power regulation with 1uA standby<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Texas Instruments<\/td><td>TLV70218DBVR<\/td><td>SOT-23-5<\/td><td>1.8V fixed version<\/td><\/tr><tr><td>Microchip<\/td><td>MCP1804T-3302I\/OT<\/td><td>SOT-23-5<\/td><td>3.3V, 150mA, low Iq<\/td><\/tr><tr><td>onsemi<\/td><td>NCP511SN330T1G<\/td><td>SOT-23-5<\/td><td>3.3V, 150mA, low noise<\/td><\/tr><tr><td>Diodes Inc<\/td><td>AP2112K-3.3TRG1<\/td><td>SOT-23-5<\/td><td>600mA, 3.3V<\/td><\/tr><tr><td>Richtek<\/td><td>RT9013-33GB<\/td><td>SOT-23-5<\/td><td>300mA, 3.3V, low noise<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3714","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=3714"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3714\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=3714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=3714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=3714"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=3714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}