{"id":34290,"date":"2026-07-29T11:08:32","date_gmt":"2026-07-29T08:08:32","guid":{"rendered":"https:\/\/qariya.net\/?post_type=product&p=34290"},"modified":"2026-07-29T11:10:46","modified_gmt":"2026-07-29T08:10:46","slug":"cn3768-three-stage-charging-module","status":"publish","type":"product","link":"https:\/\/qariya.net\/en\/product\/cn3768-three-stage-charging-module\/","title":{"rendered":"CN3768 Three-Stage Charging Module"},"content":{"rendered":"

CN3768 Three-Stage Charging Module<\/strong><\/h1>\n

Product Description<\/h1>\n

The CN3768 Three-Stage Charging Module<\/strong> is a high-efficiency intelligent battery charging module designed specifically for 12V Lead-Acid batteries<\/strong>. It utilizes an advanced three-stage charging algorithm<\/strong> to provide safe, stable, and efficient charging while extending battery life.<\/p>\n

Based on high-performance DC-DC Buck Converter<\/strong> technology, the module offers excellent conversion efficiency, programmable charging current, and comprehensive protection features, making it an ideal solution for battery chargers, solar energy systems, backup power supplies, and embedded electronic projects.<\/p>\n

\n

\u2b50 Key Features<\/h2>\n
    \n
  • Intelligent Three-Stage Charging<\/strong> technology:\n
      \n
    • Trickle Charge<\/li>\n
    • Constant Current (CC)<\/li>\n
    • Constant Voltage \/ Float Charge (CV)<\/li>\n<\/ul>\n<\/li>\n
    • Designed for 12V Lead-Acid Batteries<\/strong>.<\/li>\n
    • Charging current up to 4A<\/strong>.<\/li>\n
    • Wide input voltage range: 6.6V \u2013 30V DC<\/strong>.<\/li>\n
    • High-efficiency DC-DC Buck Converter design.<\/li>\n
    • Automatic battery recharge when voltage drops.<\/li>\n
    • Soft-start charging for improved battery protection.<\/li>\n
    • Over-voltage protection.<\/li>\n
    • Low-power sleep mode.<\/li>\n
    • Charging status indicator.<\/li>\n
    • Programmable charging current using an external resistor.<\/li>\n
    • Compact design for easy integration into electronic systems.<\/li>\n<\/ul>\n
      \n

      Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Specification<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
      Charging IC<\/td>\nCN3768<\/td>\n<\/tr>\n
      Battery Type<\/td>\n12V Lead-Acid Battery<\/td>\n<\/tr>\n
      Input Voltage<\/td>\n6.6V \u2013 30V DC<\/td>\n<\/tr>\n
      Maximum Charging Current<\/td>\nUp to 4A<\/td>\n<\/tr>\n
      Charge Voltage<\/td>\n14.8V<\/td>\n<\/tr>\n
      Float Voltage<\/td>\nApproximately 13.55V<\/td>\n<\/tr>\n
      Switching Frequency<\/td>\n315kHz<\/td>\n<\/tr>\n
      Operating Temperature<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
      Package Type<\/td>\nSOP-8 \/ Charging Module<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n

      Applications<\/h2>\n
        \n
      • 12V Lead-Acid Battery Chargers<\/li>\n
      • Solar Power Systems<\/li>\n
      • UPS & Backup Power Systems<\/li>\n
      • Security & Alarm Systems<\/li>\n
      • Industrial Control Equipment<\/li>\n
      • DIY Electronics Projects<\/li>\n
      • Battery Maintenance Systems<\/li>\n
      • Embedded Power Applications<\/li>\n<\/ul>\n
        \n

        \u2705 Advantages<\/h2>\n

        \u2714 High conversion efficiency
        \n\u2714 Intelligent three-stage charging algorithm
        \n\u2714 Extends battery lifespan
        \n\u2714 Programmable charging current
        \n\u2714 Automatic recharge function
        \n\u2714 Built-in protection features
        \n\u2714 Stable and reliable performance
        \n\u2714 Compact size and easy installation<\/p>\n

        \n

        Package Includes<\/h3>\n
          \n
        • CN3768 Three-Stage Charging Module \u00d71<\/li>\n<\/ul>\n

          The CN3768 Three-Stage Charging Module is a reliable and efficient charging solution for 12V lead-acid batteries, delivering intelligent charging management, comprehensive protection, and long-term performance for professional and DIY applications.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

          CN3768 Three-Stage Charging Module Product Description The CN3768 Three-Stage Charging Module is a high-efficiency intelligent battery charging module designed specifically for 12V Lead-Acid batteries. It utilizes an advanced three-stage charging algorithm to provide safe, stable, and efficient charging while extending battery life. Based on high-performance DC-DC Buck Converter technology, the module offers excellent conversion efficiency, […]\n","protected":false},"featured_media":34291,"template":"","meta":[],"product_cat":[210,160],"product_tag":[],"_links":{"self":[{"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/product\/34290"}],"collection":[{"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/media\/34291"}],"wp:attachment":[{"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/media?parent=34290"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/product_cat?post=34290"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/qariya.net\/en\/wp-json\/wp\/v2\/product_tag?post=34290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}