{"id":5143,"date":"2026-06-09T08:53:29","date_gmt":"2026-06-09T08:53:29","guid":{"rendered":"https:\/\/materialparts.com\/ua7810ckcs\/"},"modified":"2026-06-09T08:53:29","modified_gmt":"2026-06-09T08:53:29","slug":"ua7810ckcs","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ua7810ckcs\/","title":{"rendered":"UA7810CKCS"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The UA7810CKCS from Texas Instruments is a fixed 10V positive voltage regulator from the classic uA78 series, providing 1A output current with internal thermal shutdown and current limiting protection.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5236\u9020\u5546<\/td>\n\u5fb7\u5dde\u4eea\u5668<\/td>\n<\/tr>\n
Output Voltage<\/td>\n10V fixed<\/td>\n<\/tr>\n
\u8f93\u5165\u7535\u538b<\/td>\n12.5V to 35V<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u6d41<\/td>\n1A<\/td>\n<\/tr>\n
Line Regulation<\/td>\n10 mV typical<\/td>\n<\/tr>\n
Load Regulation<\/td>\n20 mV typical<\/td>\n<\/tr>\n
Ripple Rejection<\/td>\n70 dB typical<\/td>\n<\/tr>\n
Dropout Voltage<\/td>\n2V typical<\/td>\n<\/tr>\n
\u9759\u6001\u7535\u6d41<\/td>\n4.3 mA typical<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nTO-263-3 (DDPAK)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n0\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Fixed 10V output<\/li>\n
  • 1A output current capability<\/li>\n
  • Internal thermal shutdown<\/li>\n
  • Internal short-circuit current limiting<\/li>\n
  • Output transistor safe area protection<\/li>\n
  • No external components needed<\/li>\n
  • TO-263 surface mount package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Power supply regulation<\/li>\n
    • Reference voltage generation<\/li>\n
    • On-card regulation<\/li>\n
    • Industrial control systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The UA7810CKCS from Texas Instruments is a fixed 10V positive voltage regulator from the classic uA78 series, providing 1A output current with internal thermal shutdown and current limiting protection. Key Specifications Manufacturer Texas Instruments Output Voltage 10V fixed Input Voltage 12.5V to 35V Output Current 1A Line Regulation 10 mV typical Load Regulation […]<\/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-5143","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"Fixed 10V LDO, 1A, uA78 series, TO-263-3 (DDPAK)","date_code":"","package_case":"TO-263-3 \/ DDPAK (10.16 x 8.42 mm)","in_stock":5309,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/ua78.pdf","price":"$0.75 @ 1ku","product_introduction":"The UA7810CKCS from Texas Instruments is a fixed 10V positive voltage regulator from the industry-standard uA78 series, capable of delivering 1A output current. It requires minimal external components and features internal thermal shutdown, short-circuit current limiting, and output transistor safe area protection. The TO-263 (DDPAK) surface-mount package enables compact PCB designs.","working_principle":"The UA7810 uses a bandgap reference, error amplifier, and series pass transistor in a feedback loop. The output voltage is compared against the internal 10V reference, and the pass transistor drive is adjusted to maintain regulation. Thermal shutdown activates at approximately 150\u00b0C junction temperature, and current limiting protects during output short-circuit conditions.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>Input<\/td>Unregulated input voltage<\/td><\/tr>
      2<\/td>GND<\/td>Ground (connected to tab)<\/td><\/tr>
      3<\/td>Output<\/td>Regulated 10V output<\/td><\/tr><\/table>","application_scenarios":"
      • 10V logic power supply regulation<\/li>
      • Reference voltage generation<\/li>
      • Industrial control system power<\/li>
      • On-card regulation for analog circuits<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
        TI<\/td>UA7805CKCS<\/td>5V version<\/td><\/tr>
        TI<\/td>UA7812CKCS<\/td>12V version<\/td><\/tr>
        TI<\/td>UA7815CKCS<\/td>15V version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5143"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5143\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5143"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}