{"id":5503,"date":"2026-06-10T04:21:19","date_gmt":"2026-06-10T04:21:19","guid":{"rendered":"https:\/\/materialparts.com\/tps61085tdgkrq1\/"},"modified":"2026-06-10T04:21:19","modified_gmt":"2026-06-10T04:21:19","slug":"tps61085tdgkrq1","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tps61085tdgkrq1\/","title":{"rendered":"TPS61085TDGKRQ1"},"content":{"rendered":"

Productos<\/h2>\n

The TPS61085TDGKRQ1 from Texas Instruments is an AEC-Q100 qualified 18V boost converter with 2A integrated switch in a VSSOP-8 PowerPAD package. With 2.3-6V input, adjustable output up to 18V, 1.2MHz switching, and 92% efficiency, it provides WLED bias and LCD power for automotive displays.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Topology<\/td>\nBoost (step-up)<\/td>\n<\/tr>\n
Input Voltage<\/td>\n2.3V to 6.0V<\/td>\n<\/tr>\n
Output Voltage<\/td>\nUp to 18V adjustable<\/td>\n<\/tr>\n
Switch Current<\/td>\n2A (integrated)<\/td>\n<\/tr>\n
Switching Frequency<\/td>\n1.2MHz fixed<\/td>\n<\/tr>\n
Efficiency<\/td>\nUp to 92%<\/td>\n<\/tr>\n
Iq<\/td>\n40uA typical<\/td>\n<\/tr>\n
Shutdown Iq<\/td>\n0.5uA<\/td>\n<\/tr>\n
AEC-Q100<\/td>\nYes (Grade 1)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40 to +125 C<\/td>\n<\/tr>\n
Paquete<\/td>\nVSSOP-8 PowerPAD<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • AEC-Q100 Grade 1 qualified for automotive<\/li>\n
  • 18V output for WLED strings and LCD bias<\/li>\n
  • 2A integrated switch with 1.2MHz frequency<\/li>\n
  • 92% peak efficiency<\/li>\n
  • 40uA Iq, 0.5uA shutdown current<\/li>\n
  • Internal soft-start and cycle-by-cycle current limit<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Automotive WLED backlight driver<\/li>\n
    • LCD bias supply for vehicle displays<\/li>\n
    • OLED display power<\/li>\n
    • 3.3V\/5V to 12V power conversion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TPS61085TDGKRQ1 from Texas Instruments is an AEC-Q100 qualified 18V boost converter with 2A integrated switch in a VSSOP-8 PowerPAD package. With 2.3-6V input, adjustable output up to 18V, 1.2MHz switching, and 92% efficiency, it provides WLED bias and LCD power for automotive displays. Key Specifications Topology Boost (step-up) Input Voltage 2.3V to […]<\/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":[],"class_list":["post-5503","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics"],"acf":{"brief_explanation":"18V boost, 2A switch, automotive, 1.2MHz, VSSOP-8","date_code":"","package_case":"VSSOP-8 (3.0 x 3.0 mm, PowerPAD)","in_stock":10559,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps61085-q1.pdf","price":"$1.50 @ 1ku","product_introduction":"The TPS61085TDGKRQ1 from Texas Instruments is an AEC-Q100 qualified 18V boost converter with 2A integrated switch in a VSSOP-8 PowerPAD package. With 2.3-6V input, adjustable output up to 18V, 1.2MHz switching, and 92% efficiency, it provides WLED bias and LCD power for automotive displays.","working_principle":"The TPS61085TDGKRQ1 operates as described in the product overview. Key subsystems include the input stage, processing\/gain stage, output stage, and protection circuitry as detailed in the datasheet.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>FB<\/td>Input<\/td>Feedback voltage (1.238V ref)<\/td><\/tr>
      2<\/td>COMP<\/td>I\/O<\/td>Error amplifier compensation<\/td><\/tr>
      3<\/td>EN<\/td>Input<\/td>Enable (active high)<\/td><\/tr>
      4<\/td>FREQ<\/td>Input<\/td>Frequency select (GND=1.2MHz)<\/td><\/tr>
      5<\/td>SW<\/td>Output<\/td>Switch node (to inductor)<\/td><\/tr>
      6<\/td>SW<\/td>Output<\/td>Switch node<\/td><\/tr>
      7<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      8<\/td>VIN<\/td>Power<\/td>Input supply (2.3-6V)<\/td><\/tr>
      PAD<\/td>GND<\/td>Power<\/td>Thermal pad (ground)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive WLED backlight driver<\/li>
      • LCD bias supply for vehicle displays<\/li>
      • OLED display power<\/li>
      • 3.3V\/5V to 12V power conversion<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Package<\/th>Notes<\/th><\/tr>
        TPS61085TDGKR<\/td>TI<\/td>VSSOP-8<\/td>Non-automotive version<\/td><\/tr>
        TPS61175PWPR<\/td>TI<\/td>HTSSOP-14<\/td>3A switch, higher power<\/td><\/tr>
        LM2733XMF\/NOPB<\/td>TI<\/td>SOT-23-5<\/td>1A, smaller package<\/td><\/tr>
        CAT4237TD-GT3<\/td>onsemi<\/td>TSOT-23-5<\/td>WLED boost, 5-25V<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5503","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=5503"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5503\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5503"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}