{"id":5539,"date":"2026-06-11T02:51:32","date_gmt":"2026-06-11T02:51:32","guid":{"rendered":"https:\/\/materialparts.com\/tlp590b\/"},"modified":"2026-06-11T02:51:32","modified_gmt":"2026-06-11T02:51:32","slug":"tlp590b","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tlp590b\/","title":{"rendered":"TLP590B"},"content":{"rendered":"

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The TLP590B from Toshiba is a photovoltaic output photocoupler with GaAlAs IR LED and photodiode array. Generates 7V min open-circuit voltage for direct MOSFET gate drive in solid-state relays with 2500Vrms isolation.<\/p>\n

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\u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a<\/td>\nPhotovoltaic<\/td>\n<\/tr>\n
Open Voltage<\/td>\n7.0V min @ IF=10mA<\/td>\n<\/tr>\n
Short Current<\/td>\n12uA min @ IF=10mA<\/td>\n<\/tr>\n
Isolation<\/td>\n2500 Vrms<\/td>\n<\/tr>\n
VF<\/td>\n1.4V typ<\/td>\n<\/tr>\n
IF rec<\/td>\n20-25mA<\/td>\n<\/tr>\n
Turn-on<\/td>\n0.2ms typ<\/td>\n<\/tr>\n
Temp<\/td>\n-40~85C<\/td>\n<\/tr>\n<\/table>\n

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    \n
  • Photovoltaic output for direct MOSFET gate drive<\/li>\n
  • No internal shunt resistor<\/li>\n
  • 2500Vrms isolation (UL 1577)<\/li>\n
  • Series photodiode array for high Voc<\/li>\n
  • 5-pin DIP6 package<\/li>\n<\/ul>\n

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      \n
    • Solid-state relays<\/li>\n
    • MOSFET gate drive isolation<\/li>\n
    • Battery management systems<\/li>\n
    • Power supply isolation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TLP590B from Toshiba is a photovoltaic output photocoupler with GaAlAs IR LED and photodiode array. Generates 7V min open-circuit voltage for direct MOSFET gate drive in solid-state relays with 2500Vrms isolation. Key Specifications Output Photovoltaic Open Voltage 7.0V min @ IF=10mA Short Current 12uA min @ IF=10mA Isolation 2500 Vrms VF 1.4V […]<\/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":[13,20],"tags":[],"chip_brand":[169],"class_list":["post-5539","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-toshiba"],"acf":{"brief_explanation":"Photovoltaic photocoupler, 7V open voltage, 2500Vrms isolation, MOSFET gate drive","date_code":"","package_case":"5-pin DIP6 cut (7.12x7.62x3.65mm)","in_stock":14149,"datasheet":"https:\/\/toshiba.semicon-storage.com\/jp\/semiconductor\/product\/isolators-solid-state-relays\/detail.TLP590B.html","price":"$1.80 @ 1ku","product_introduction":"The TLP590B from Toshiba is a photovoltaic output photocoupler with GaAlAs IR LED and photodiode array. Generates 7V min open-circuit voltage for direct MOSFET gate drive in solid-state relays with 2500Vrms isolation.","working_principle":"Input LED emits photons absorbed by series-connected photodiodes on output side. Photovoltaic effect generates open-circuit voltage sufficient to drive MOSFET gates without external supply. Turn-on ~0.2ms.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>Anode<\/td>LED anode<\/td><\/tr>
      2<\/td>Cathode<\/td>LED cathode<\/td><\/tr>
      3<\/td>N.C.<\/td>No connect<\/td><\/tr>
      4<\/td>Cathode<\/td>PV output cathode<\/td><\/tr>
      6<\/td>Anode<\/td>PV output anode<\/td><\/tr><\/table>","application_scenarios":"
    • Solid-state relays<\/li>
    • MOSFET gate drive isolation<\/li>
    • Battery management systems<\/li>
    • Power supply isolation<\/li>","alternative_models":"
      Model<\/th>Brand<\/th>Diff<\/th><\/tr>
      TLP3905<\/td>Toshiba<\/td>SMD package<\/td><\/tr>
      TLP590B(C,F)<\/td>Toshiba<\/td>With shunt resistor<\/td><\/tr>
      VOM1271<\/td>Vishay<\/td>Similar PV driver<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5539"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5539\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5539"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5539"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}