{"id":2156,"date":"2026-05-15T01:45:13","date_gmt":"2026-05-15T01:45:13","guid":{"rendered":"https:\/\/materialparts.com\/tpd4s012dryr\/"},"modified":"2026-05-15T01:51:03","modified_gmt":"2026-05-15T01:51:03","slug":"tpd4s012dryr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tpd4s012dryr\/","title":{"rendered":"TPD4S012DRYR"},"content":{"rendered":"

Productos<\/h2>\n

El TPD4S012DRYR es un conjunto de diodos de protecci\u00f3n ESD de cuatro canales basado en un supresor de tensi\u00f3n transitoria (TVS) fabricado por Texas Instruments, dise\u00f1ado especialmente para interfaces USB de alta velocidad, USB On-The-Go (OTG) y cargador USB. Encapsulado en un encapsulado USON-6 (DRY) que ocupa poco espacio y mide s\u00f3lo 1,45 x 1,00 x 0,6 mm, ofrece protecci\u00f3n ESD IEC 61000-4-2 Nivel 4 con inmunidad a descargas de contacto de \u00b110-kV en todas las l\u00edneas protegidas. El dispositivo se distingue por una abrazadera VBUS tolerante a 15 V y una capacitancia de l\u00ednea ultrabaja de 0,8 pF en los pines de se\u00f1al D+, D- e ID, lo que garantiza la plena conformidad con USB 2.0 High-Speed a velocidades de datos superiores a 480 Mbps sin degradar la integridad de la se\u00f1al. Su asignaci\u00f3n de pines de flujo continuo permite su colocaci\u00f3n directamente junto al conector USB sin ninguna desviaci\u00f3n adicional.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00famero de canales<\/td>\n4 (D+, D-, ID, VBUS)<\/td>\n<\/tr>\n
Direccionalidad<\/td>\nUnidireccional<\/td>\n<\/tr>\n
VRWM - Tensi\u00f3n de trabajo (D+\/D-\/ID)<\/td>\n5.5 V<\/td>\n<\/tr>\n
VRWM - Tensi\u00f3n de trabajo (VBUS)<\/td>\n15 V<\/td>\n<\/tr>\n
Capacitancia IO (D+\/D-\/ID, t\u00edp.)<\/td>\n0,8 pF<\/td>\n<\/tr>\n
Capacitancia VBUS (t\u00edpica)<\/td>\n11 pF<\/td>\n<\/tr>\n
Tensi\u00f3n de ruptura m\u00edn. (D+\/D-\/ID)<\/td>\n6 V<\/td>\n<\/tr>\n
Tensi\u00f3n de ruptura m\u00edn. (VBUS)<\/td>\n20 V<\/td>\n<\/tr>\n
Tensi\u00f3n de bloqueo (t\u00edpica)<\/td>\n8 V<\/td>\n<\/tr>\n
Resistencia din\u00e1mica (t\u00edpica)<\/td>\n1 ohmio<\/td>\n<\/tr>\n
Corriente de fuga IO (m\u00e1x.)<\/td>\n500 nA<\/td>\n<\/tr>\n
IEC 61000-4-2 Descarga por contacto<\/td>\n\u00b110 kV<\/td>\n<\/tr>\n
IEC 61000-4-5 Corriente de sobretensi\u00f3n (8\/20 us)<\/td>\n3 A<\/td>\n<\/tr>\n
Potencia de pulso pico (8\/20 us)<\/td>\n60 W<\/td>\n<\/tr>\n
Tensi\u00f3n m\u00e1xima absoluta VBUS<\/td>\n20 V<\/td>\n<\/tr>\n
Paquete<\/td>\nUSON-6 (SECO), 1,45 x 1,00 x 0,6 mm<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40 a +85 grados C<\/td>\n<\/tr>\n
Acabado en plomo<\/td>\nNiPdAu<\/td>\n<\/tr>\n
Clasificaci\u00f3n MSL<\/td>\nNivel-1-260C-UNLIM<\/td>\n<\/tr>\n
Rohs \/ REACH<\/td>\nConforme<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Pinzas ESD integradas en los pines D+, D-, ID y VBUS para proteger la interfaz USB de un solo chip.<\/li>\n
  • La capacitancia de l\u00ednea ultrabaja de 0,8 pF en los pines de se\u00f1al preserva la integridad de la se\u00f1al USB 2.0 High-Speed<\/li>\n
  • La pinza VBUS tolerante a 15 V admite aplicaciones de cargador USB y OTG m\u00e1s all\u00e1 del funcionamiento est\u00e1ndar a 5 V.<\/li>\n
  • La tecnolog\u00eda Snap-back mantiene un alto voltaje de separaci\u00f3n durante el funcionamiento normal y reduce el voltaje de sujeci\u00f3n durante el estr\u00e9s ESD.<\/li>\n
  • IEC 61000-4-2 Protecci\u00f3n ESD de nivel 4: descarga de contacto de \u00b110 kV en todas las l\u00edneas protegidas<\/li>\n
  • Clasificaci\u00f3n de sobretensi\u00f3n IEC 61000-4-5: Corriente de pico de 3 A (8\/20 us)<\/li>\n
  • La asignaci\u00f3n de patillas de flujo continuo permite una disposici\u00f3n de la placa de circuito impreso sin inclinaci\u00f3n adicional cerca del conector USB.<\/li>\n
  • Admite velocidades de datos superiores a 480 Mbps, totalmente compatibles con USB 2.0 High-Speed<\/li>\n
  • Cumple la directiva RoHS con acabado de plomo NiPdAu; vida \u00fatil ilimitada MSL-1<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Tel\u00e9fonos m\u00f3viles y smartphones con carga USB y transferencia de datos<\/li>\n
    • C\u00e1maras digitales y reproductores multimedia port\u00e1tiles<\/li>\n
    • Dispositivos de navegaci\u00f3n GPS con interfaz USB<\/li>\n
    • Asistentes digitales port\u00e1tiles (PDA) y tabletas<\/li>\n
    • Ordenadores port\u00e1tiles con soporte USB OTG<\/li>\n
    • Interfaces perif\u00e9ricas para cargador USB, estaci\u00f3n de acoplamiento y kit para coche<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TPD4S012DRYR is a four-channel Transient Voltage Suppressor (TVS) based ESD protection diode array manufactured by Texas Instruments, purpose-built for USB High-Speed, USB On-The-Go (OTG), and USB Charger interfaces. Encapsulated in a space-saving USON-6 (DRY) package measuring only 1.45 x 1.00 x 0.6 mm, it delivers IEC 61000-4-2 Level 4 ESD protection with […]<\/p>\n","protected":false},"author":2,"featured_media":2161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-2156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"4-ch TVS ESD protection diode array, 0.8pF, 5.5V, +\/-10kV contact, 15V VBUS tolerant, USON-6 for USB HS\/OTG\/Charger","date_code":"","package_case":"USON-6 (DRY), 1.45 x 1.00 x 0.6 mm","in_stock":11401,"datasheet":"https:\/\/www.ti.com\/product\/TPD4S012","price":"$0.138 @ 1ku","product_introduction":"The TPD4S012DRYR is a four-channel Transient Voltage Suppressor (TVS) based Electrostatic Discharge (ESD) protection diode array manufactured by Texas Instruments, specifically engineered for USB High-Speed, USB On-The-Go (OTG), and USB Charger interfaces. In modern portable devices, the USB connector serves as the primary interface for high-speed data transfer, audio, charging, and car-kit connectivity. To accommodate these diverse functions, the USB port must tolerate varying voltage levels on different pins. The TPD4S012 resolves this challenge by integrating two distinct clamp architectures within a single chip: ultra-low-capacitance (0.8 pF) steering diodes for the high-speed signal lines (D+, D-, ID) and a higher-voltage tolerant clamp for the VBUS line that withstands up to 15 V continuously. This dual-clamp design leverages Texas Instruments' proprietary snap-back technology, which maintains a high standoff voltage under normal operating conditions and rapidly transitions to a lower clamp voltage during ESD stress events, providing robust transient protection without compromising signal quality. The device is packaged in a USON-6 (DRY) footprint of only 1.45 x 1.00 x 0.6 mm with flow-through pin mapping, enabling placement directly at the USB connector with minimal parasitic inductance and zero additional signal skew.","working_principle":"The TPD4S012DRYR employs two independent protection subsystems within a single monolithic device:\n\n1. High-Speed Signal Line Protection (D+, D-, ID): Each signal pin is connected to a steering-diode-based ESD clamp with typical capacitance of only 0.8 pF. During normal USB 2.0 High-Speed operation at 480 Mbps, this ultra-low capacitance introduces negligible signal attenuation and preserves the differential impedance matching required by the USB specification. When an ESD transient exceeding the breakdown voltage (6 V min) is applied, the clamp diodes conduct and route the surge current to ground. The snap-back mechanism then reduces the clamp voltage well below the breakdown threshold, offering a low dynamic resistance (1 ohm typical) that limits the voltage seen by the downstream transceiver.\n\n2. VBUS Line Protection: The VBUS pin integrates a separate ESD clamp with higher capacitance (11 pF typical) designed for power-line rather than high-speed signal protection. This clamp tolerates continuous DC voltages up to 15 V, accommodating non-standard charger voltages and USB OTG host-mode supply conditions. Its breakdown voltage is 20 V minimum, and the absolute maximum rating extends to 20 V. During an ESD or surge event on VBUS, the clamp activates and shunts transient energy to ground with the same snap-back behavior and 1-ohm dynamic resistance.\n\n3. Ground Return Path: All ESD clamp circuits share a common GND reference (Pin 4). The flow-through pin arrangement \u2014 signal inputs on one side and ground on the opposite side \u2014 creates a low-inductance return path that is critical for effective high-frequency ESD suppression. Proper PCB layout with a solid ground plane beneath the device further optimizes clamping performance.","pin_description":"\n
      Pin No.<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>D+<\/td>ESD Clamp<\/td>Provides ESD protection for the USB D+ high-speed differential data line. Ultra-low 0.8-pF capacitance preserves signal integrity at USB 2.0 High-Speed rates.<\/td><\/tr>\n
      2<\/td>D-<\/td>ESD Clamp<\/td>Provides ESD protection for the USB D- high-speed differential data line. Functionally identical to the D+ clamp; pins are interchangeable for routing convenience.<\/td><\/tr>\n
      3<\/td>ID<\/td>ESD Clamp<\/td>Provides ESD protection for the USB OTG ID pin. Same clamp characteristics as D+ and D- pins.<\/td><\/tr>\n
      4<\/td>GND<\/td>Power<\/td>Ground reference for all ESD clamp circuits. Must be connected to PCB ground plane for optimal clamping performance.<\/td><\/tr>\n
      5<\/td>N.C.<\/td>-<\/td>Not internally connected. This pin may be left floating or tied to ground.<\/td><\/tr>\n
      6<\/td>VBUS<\/td>ESD Clamp<\/td>Provides ESD and surge protection for the VBUS power line. Tolerates continuous DC voltage up to 15 V and provides IEC 61000-4-2 Level 4 protection on this line.<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Cellular phones and smartphones: Protects USB data and charging ports against ESD events during handling and cable insertion<\/li>\n
      • Digital cameras and portable media players: Safeguards USB interface during data transfer and charging from external power adapters<\/li>\n
      • GPS navigation devices: Provides ESD protection for USB connectivity in automotive and outdoor environments<\/li>\n
      • Portable computers and tablets with USB OTG: Protects dual-role USB ports that alternate between host and device modes<\/li>\n
      • USB charger and docking stations: Shields VBUS line from voltage transients in charging and docking applications<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Channels<\/th>Package<\/th>Key Notes<\/th><\/tr>\n
        Texas Instruments<\/td>TPD4S012YFPR<\/td>4<\/td>YFP (DSBGA-6, 1.43 x 0.89 mm)<\/td>Same functionality, different package option (chip-scale)<\/td><\/tr>\n
        Texas Instruments<\/td>TPD2E001<\/td>2<\/td>SOT-23-6<\/td>Lower channel count for 2-line USB interfaces<\/td><\/tr>\n
        Texas Instruments<\/td>TPD6F002<\/td>6<\/td>WCSP-12<\/td>Higher channel density for multi-port USB or HDMI applications<\/td><\/tr>\n
        Nexperia<\/td>PESD24VS1ULD,315<\/td>1<\/td>SOD-882D<\/td>Single-channel TVS alternative, higher breakdown voltage (26.5 V)<\/td><\/tr>\n
        Texas Instruments<\/td>TPD12S016<\/td>12<\/td>WQFN-24<\/td>12-channel ESD for advanced multi-protocol interface protection<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2156","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=2156"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2156\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media\/2161"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=2156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=2156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=2156"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=2156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}