{"id":314,"date":"2021-12-15T01:01:00","date_gmt":"2021-12-14T17:01:00","guid":{"rendered":"https:\/\/ecmos2.liho.work\/?p=314"},"modified":"2024-09-10T13:03:11","modified_gmt":"2024-09-10T05:03:11","slug":"ec49020","status":"publish","type":"post","link":"https:\/\/www.ecmos.com.tw\/en\/charger-ic\/ec49020\/","title":{"rendered":"EC49020\uff5cHigh Efficiency 2A 1.5MHz Single Cell Li-ion Battery Switching Charger"},"content":{"rendered":"\n
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General Description<\/h3>\n\n\n\n

The EC49020 is a 4.5-20V input, 2A single-cell synchronous Li-Ion battery switching charger, suitable for portable application.
The EC49020 integrates a synchronous PWM controller, 20V rating power MOSFETs, current sense resistor, high-accuracy current and voltage regulation, and charge termination, into a compact 8-pin SOP(Expose PAD) package.<\/p>\n\n\n\n

Features<\/strong><\/h3>\n\n\n\n
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  • 1.5MHz Synchronous Switching Charger with Integrated Power FETs<\/li>\n\n\n\n
  • Up to 93% Efficiency<\/li>\n\n\n\n
  • 20V Input Rating with 6.7V OVP<\/li>\n\n\n\n
  • Programmable (2A Max) Charge Current<\/li>\n\n\n\n
  • Built-in Charge Current Soft Start<\/li>\n\n\n\n
  • Built-in Reverse Current Blocking Diode<\/li>\n\n\n\n
  • Built-in Charge Current Sense Resistor<\/li>\n\n\n\n
  • Output Short Circuit Protection<\/li>\n\n\n\n
  • Over Temperature Protection<\/li>\n\n\n\n
  • Available in a SOP8(Expose PAD) Package<\/li>\n<\/ul>\n\n\n\n

     Applications<\/strong><\/h3>\n\n\n\n
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    • Tablet PC, Ebook and Netbook<\/li>\n\n\n\n
    • Handheld Portable Media Products<\/li>\n\n\n\n
    • Power Bank<\/li>\n<\/ul>\n\n\n\n
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