Idea Маркировки на IC

  • ciklon
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Replied by ciklon on topic Маркировки на IC

Маркировка 6863 
CR6863B - SOT23-6L  - 高能效CCM+PFM绿色节能PWM控制器
Използвано в зарядно 60V23AH

​​​​​​​
Успешно заменено с LD7536
- "Разни хора, разни идеали..." - Алеко Константинов
- "Аз знам, че нищо не знам" - Сократ

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30 Apr 2024 09:05 #11

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Replied by ciklon on topic Маркировки на IC

BIW*** корпус SSOP10, предолаемо = SY22106 ( SY22106FHC ) - Secondary Side Flyback LED Controller
Използва се, като UB801 в Main Board TP.SK508S.PB818 и се среща с маркировка: BIWCCA, BIWBZE ...

В случая в тв NEO LED-3225 HD SW


 
- "Разни хора, разни идеали..." - Алеко Константинов
- "Аз знам, че нищо не знам" - Сократ

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Last edit: 22 Aug 2025 11:50 by ciklon.
22 Aug 2025 11:49 #12

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  • ciklon
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Replied by ciklon on topic Маркировки на IC

Маркировка QBRC в корпус SOT23-6 - IC1 в зарядно Daewoo DALCH-25-1, платка LGT665A REV: A02
Успешно заменена с ME8204BM6G с маркировка QBPD
- "Разни хора, разни идеали..." - Алеко Константинов
- "Аз знам, че нищо не знам" - Сократ

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The following user(s) said Thank You: bvisochkov
21 Feb 2026 10:59 #13

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Replied by mitachi on topic Маркировки на IC

Както се вижда от снимката, класически пример на LD7536. 3 pin не се ползва. 
The following user(s) said Thank You: bvisochkov
04 Mar 2026 21:02 #14

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Replied by ciklon on topic Маркировки на IC

Маркировка GH** в корпус SOT23-5 = LC2127 - 1.2A 1.5MHz 7V Synchronous Buck Converter

Използва се, като UD7 ( DC/DC - 1.5V ) в Main Board TP.MT5510S.PB802 и се среща с маркировка: GH9A, GH9N ...

Успешно заменено с RT8059
- "Разни хора, разни идеали..." - Алеко Константинов
- "Аз знам, че нищо не знам" - Сократ

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The following user(s) said Thank You: bvisochkov
11 Mar 2026 20:32 #15

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