{"id":6592,"date":"2026-06-18T15:27:28","date_gmt":"2026-06-18T15:27:28","guid":{"rendered":"https:\/\/materialparts.com\/rs1-05d05s\/"},"modified":"2026-06-18T15:27:28","modified_gmt":"2026-06-18T15:27:28","slug":"rs1-05d05s","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/rs1-05d05s\/","title":{"rendered":"RS1-05D05S"},"content":{"rendered":"

Productos<\/h2>\n

The RS1-05D05S is a 1W isolated unregulated DC-DC converter module providing dual \u00b15V output from a 5V input. It features 1000VDC isolation voltage, compact SIP7 package, and continuous short-circuit protection. Designed for signal isolation and power conversion in industrial control, telecom, and measurement applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Topology<\/td>\nUnregulated Isolated DC-DC<\/td>\n<\/tr>\n
Input Voltage<\/td>\n4.5V to 5.5V (5V nominal)<\/td>\n<\/tr>\n
Output Voltage<\/td>\n\u00b15V (dual output)<\/td>\n<\/tr>\n
Corriente de salida<\/td>\n\u00b1100 mA<\/td>\n<\/tr>\n
Output Power<\/td>\n1W<\/td>\n<\/tr>\n
Tensi\u00f3n de aislamiento<\/td>\n1000 VDC<\/td>\n<\/tr>\n
Efficiency<\/td>\n74% (typical)<\/td>\n<\/tr>\n
Load Regulation<\/td>\n15% typical (10%-100% load)<\/td>\n<\/tr>\n
Switching Frequency<\/td>\n100-300 kHz<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\nSIP7<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 1W rated output power in compact SIP7 package<\/li>\n
  • 1000VDC galvanic isolation<\/li>\n
  • Dual \u00b15V output with \u00b1100 mA per rail<\/li>\n
  • Continuous short-circuit protection with auto-recovery<\/li>\n
  • No external capacitor required for basic operation<\/li>\n
  • Flame-retardant UL94-V0 package material<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Industrial control system signal isolation<\/li>\n
    • Data communication and telecom isolation<\/li>\n
    • Power meter and measurement equipment<\/li>\n
    • Wireless network isolated power supply<\/li>\n
    • Medical device isolation barriers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The RS1-05D05S is a 1W isolated unregulated DC-DC converter module providing dual \u00b15V output from a 5V input. It features 1000VDC isolation voltage, compact SIP7 package, and continuous short-circuit protection. Designed for signal isolation and power conversion in industrial control, telecom, and measurement applications. Key Specifications Topology Unregulated Isolated DC-DC Input Voltage 4.5V […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31,13],"tags":[],"chip_brand":[295],"class_list":["post-6592","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","chip_brand-endrive"],"acf":{"brief_explanation":"1W Isolated DC-DC, 5V input, \u00b15V dual output, 1000VDC isolation, SIP7","date_code":"","package_case":"SIP7 (19.5\u00d77.5\u00d710.0 mm)","in_stock":3890,"datasheet":"https:\/\/uploadcdn.oneyac.com\/attachments\/files\/brand_pdf\/endrive\/BD\/B7\/RS1.pdf","price":"$1.20 @ 1ku","product_introduction":"The RS1-05D05S is a 1W isolated unregulated DC-DC converter module that provides dual \u00b15V output at \u00b1100 mA from a 5V nominal input. It offers 1000VDC galvanic isolation between input and output, making it ideal for breaking ground loops and providing safety isolation in industrial, telecom, and measurement applications. The compact SIP7 package and continuous short-circuit protection ensure reliable operation in demanding environments.","working_principle":"The RS1-05D05S uses a flyback converter topology with a high-frequency transformer to provide galvanic isolation between input and output. An internal oscillator drives the primary-side switching transistor at 100-300 kHz, generating an AC signal across the transformer. The secondary windings are rectified and filtered to produce the isolated \u00b15V outputs. Since the converter is unregulated, output voltage varies with input voltage and load. The 1000VDC isolation barrier is achieved through the transformer design and package construction.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>VIN+<\/td>Input<\/td>Positive input voltage (4.5-5.5V)<\/td><\/tr>\n
      2<\/td>VIN-<\/td>Input<\/td>Negative input (ground)<\/td><\/tr>\n
      3<\/td>NC<\/td>-<\/td>No connection<\/td><\/tr>\n
      4<\/td>NC<\/td>-<\/td>No connection<\/td><\/tr>\n
      5<\/td>VO+<\/td>Output<\/td>Positive output (+5V, \u00b1100mA)<\/td><\/tr>\n
      6<\/td>GND<\/td>Power<\/td>Output common (0V)<\/td><\/tr>\n
      7<\/td>VO-<\/td>Output<\/td>Negative output (-5V, \u00b1100mA)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Industrial control system RS-485\/CAN bus isolation power supply<\/li>\n
      • Telecom and data communication isolated power rails<\/li>\n
      • Power meter and smart grid measurement isolation<\/li>\n
      • Medical device safety isolation barrier<\/li>\n
      • Wireless network module isolated bias supply<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        RECOM<\/td>R1S-0505S\/H<\/td>SIP4<\/td>Regulated, 2kV isolation option<\/td><\/tr>\n
        Mornsun<\/td>B0505S-1W<\/td>SIP4<\/td>1W, 5V input, 5V single output<\/td><\/tr>\n
        RECOM<\/td>RS-0505D<\/td>SIP8<\/td>2W, 5V in, \u00b15V dual output<\/td><\/tr>\n
        Murata<\/td>NDT05-05S3C3<\/td>SMD<\/td>5V in, 3.3V out, surface mount<\/td><\/tr>\n
        CUI<\/td>PV1S0505S-N<\/td>SIP4<\/td>1W, 5V in, 5V single out<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6592","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=6592"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6592\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6592"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}