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현재 위치: 해결책 R&D

CustomizationProcess

  • Requirement communication provides solutions

    Requirement communication provides solutions

  • Clearly define the requirements and sign the contract

    Clearly define the requirements and sign the contract

  • Product sampling and sample acceptance

    Product sampling and sample acceptance

  • Batch production product testing

    Batch production product testing

  • Product delivery customer acceptance

    Product delivery customer acceptance

  • Technical support and after-sales service

    Technical support and after-sales service

요청은 맞춤형으로 가능합니다.

👋 우리는 다음과 같은 OEM 및 ODM 맞춤형 서비스를 제공합니다: 1) 전원 케이블, AC 플러그 선 및 커넥터를 입출력부에 다양한 길이로 결합할 수 있습니다; 2) 본체 옵션, 색상, 라벨 및 로고 선택 가능; 3) 주문 제작 포장.

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제품 카테고리

걱정 없는 안전을 위한 8중 보호 시스템

구 바이트 충전기는 다음 기능을 지원합니다: 과전압 보호, 과전류 보호, 단락 보호, 저전압 보호, 과온도 보호, 과부하 보호, 역류 방지 보호, 정전기 방지 보호로, 보다 안전한 사용을 보장합니다.

우리의 강점

통신 장치

통신 장치

24시간 연중무휴 일대일 엔지니어 기술 지원 서비스; 동일 날짜 내 진주강 삼각주 지역 방문 서비스; 품질 문제에 대한 3년간의 유지보수 서비스

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기업 상장

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자주 묻는 질문들

What is the difference between PD and QC?

The difference between USB interfaces is that PD fast charging is a charging protocol that belongs to the USB TYPE C interface and can only be used for USB type C interfaces. QC fast charging: Common Android Micro-B, USB type A, and USB type C interfaces. 2.2. The communication recognition channel of the fast charging is inconsistent. PD fast charging is not recognized through the communication protocol of D+, D -. Note: PD fast charging is not recognized through the communication protocol of D+, D -. PD fast charging is recognized through CC pin communication. QC3.0/QC2.0 are identified by synchronous D+and D - communication protocols. The Micro-B is also designed to distinguish between the two fast charging devices. In the USB type C interface, there are also D+and D pin pins. The USB type C can be used as a dual compatible product for PD and QC fast charging. Micro-B and USB TYPE A can only use QC3.0/QC2.0 protocols. 2.3. Differences in charging power for power supply: QC3.0/QC2.0 fast charging is the earliest high-voltage fast charging protocol, with a charging power of generally 18W and a maximum charging power of 30W. PD fast charging is currently the most comprehensive fast charging protocol, and PD3.0 can support a maximum power of up to 100W. PD3.1 currently supports a maximum power of 140W.

Why do domestic brands such as Huawei support super fast charging

Domestic brands such as Huawei and OPPO are private agreements and not open to the public. In addition to authorized manufacturers of mobile phone brands or original chargers, it can support maximum power charging of mobile devices. Other non original chargers cannot support maximum power charging of the phone, and the charging time will be longer.

What are the advantages of gallium nitride chargers?

Gallium nitride chargers are mainly charging devices that use gallium nitride as an important raw material. Compared to mobile phone chargers that previously used "silicon" as an important raw material, their biggest advantage lies in their smaller size, stronger output power, and more environmentally friendly and energy-saving.The advantages of gallium nitride chargers are small size and safety. Compared with ordinary semiconductor silicon materials, gallium nitride has a wider bandgap and good thermal conductivity, which can match smaller transformers and high-power inductors. Therefore, gallium nitride chargers have advantages such as small size, high efficiency, and more safety.