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1, What are the wireless charging receiver chips and how to choose? 2, Disassembly report :MoYi Ink one in five magnetic wireless charger T2683, What chips are needed for wirele...

Mainstream wireless charging chip (Wireless charging chip manufacturers)

10/26/2024 17:45:16Wireless charging module

What are the wireless charging receiver chips and how to choose?

1, the more common SoC are IDT, TI, COPO, purple light, etc. Most of the internal mobile phones are currently using IDT receiving schemes. Texas Instruments TI receiver chips used more in the first two years, and now they have downplayed the field of wireless charging. The integration of this chip is high and the efficiency is high, but the cost of a single chip is high and some additional functions cannot be added.

2, receive the most currently usedMany are Ti chips, about 12. There are many options for launch, and we're one of them.

3, the two charging box power management chips are different, AirPods Pro uses Texas Instruments BQ25116A, AirPods 3 uses NXP 610A3B. The wireless charging receiver chip adopts Broadcom 59356A2KUBG. In terms of MCU configuration, AirPods Pro uses ST ST STM32L476MGY6, and AirPods 3 uses STM32L496WGY6P.

The glumes appear. Designed for wireless charging of both iPhone and Apple Watch devices, this charger is equipped with a USB-A interface and a thoughtful nightlight function, showing careful consideration of user needs.

Since the introduction of magnetic charging by Apple, the convenience of wireless charging has been loved by consumers, which has promoted the prosperity of the wireless charging accessories market. Chargers recently dismantled MoYi Moyi's 5-in-1 magnetic wireless charger T268, which can charge two iphones at the same time, also has Apple Watch charging function, and comes with USB-ACharging output with small night light. Next, mainstream wireless charging chip We will conduct an in-depth analysis of the design of this product.

What chip is needed for wireless charging

At present, the most used is Ti's chip, about 12 pieces. There are many options for launch, and we're one of them.

Wireless charging PCB, different functions, the required components are different. The required components are: resistor, capacitor, resonant capacitor, resonant coil, MOS tube, control chip, coordinationTalk chip.

On the new flagship Mi 10, there is a 30W wireless flash charge function, which increases the power of the minute, and there is a 10W fast wireless backcharge, which means that the Mi 10 can be charged for other mobile phones that need to be charged.

The wireless charging technology used by Huawei mobile phones is mainly based on the Qi (odd) standard. The standard is an industry standard that is widely used for interoperability between wireless charging devices. By integrating the Qi wireless charging chip and coil on the Huawei phone, users can place it in a compatible wireless charger or wirelessOn the charging base, you can start charging.

Introduction and comparison of mainstream fast charge protocol chips

In the fast charging needs of modern equipment, ECP5701 as an important fast charging protocol chip, because of its support for PD protocol, widely used in 5V, 9V, 12V, 15V, 20V and other voltage equipment, such as small fans, fascia guns, Bluetooth speakers, vacuum cleaners and wireless chargers. Its advantage is that it can directly use the PD charger or charging bank to power the device, simplifying the user's choice of chargers.

The following is a comparative analysis of several representative PD SINK protocol chips: LDR6328 dual-protocol power supply sink protocol chip: provides SOP-8 package, compatibleUSB PD-0, PD-0, QC 0 and QC 0 protocols, automatically trick PD and QC output 5V, 9V, 12V voltage, while compatible with 9V, 12V QC output.

By design, the XSP08 is intelligent, and when the product requires 12V but the charger provides a maximum 9V (such as the iPhone 20W charger), it can automatically downshift to 9V without user intervention. In addition, the chip has a variety of built-in fast charge protocols, such as PD0/0, Huawei FCP/SCP, QC0/0 and Samsung AFC, which can automatically recognize and use the protocol connected to the chargerLine efficient communication, improve the user experience.

SW6208 is A highly integrated multi-protocol bidirectional fast charge mobile power supply dedicated multi-in-one chip, support A A B C L port arbitrary fast charge. It integrates 5A high efficiency switch charging, 25W high efficiency synchronous boost output, PPS, PD, QC, AFC, FCP, SCP, PE, SFCP, VOOC and other fast charge protocols, power metering, digital tube /LED light display and corresponding control and management logic.

The implementation of the USB PD protocol depends on specialized chips,The security is ensured through the physical layer, protocol layer and policy layer, but the security of chips from different manufacturers is different. The chip burning method affects the security, the original single burning ensures the firmware security but is not flexible, the open multiple burning risk is greater, and the encrypted multiple burning provides a certain security but depends on key management.

What does Huawei mate series support wireless charging

1, Huawei Mate60 Pro does support wireless charging function. Huawei Mate60 Pro is oneA flagship smartphone equipped with a number of advanced features and technologies. Among them, the addition of wireless charging function adds more convenience and innovation to this mobile phone. Wireless charging technology: Wireless charging is a technology that uses electromagnetic induction to charge electronic devices.

2, Mate RS: Mate RS is Huawei's first mobile phone to support wireless charging. It uses 10W wireless charging technology. In addition, the Mate RS also supports fast wired charging and has a high-capacity battery. Mate 20 Pro: Mate 20 Pro introduces moreEfficient 15W wireless charging. It also comes with a large-capacity battery and supports fast wired charging.

3, first of all, in the Mate series, Huawei Mate 50 series, Mate 40 series, Mate 30 series and some models of the earlier Mate 20 series and Mate 10 series support wireless charging. These phones not only have advanced wireless charging technology, but also integrate a number of innovative technologies from Huawei to provide users with a convenient and efficient charging experience. Secondly, in the P series, Huawei P50 Pro, P40 series and P3The 0 Pro also supports wireless charging.

4. As of December 12, 2019, HUAWEI has the following mobile phones supporting wireless charging: HUAWEI Mate 30 5G, HUAWEI P30 Pro, HUAWEI Mate 20 Pro (UD), Huawei Mate RS Porsche Design.

5, Huawei supports wireless charging models: Huawei MateS, Huawei Mate20pro, Huawei Mate20 and so on. Wireless charging technology (Wirelessc)hargingtechnology; Wirelesschargetechnology is derived from radio energy transmission technology, which can be divided into two ways: low-power wireless charging and high-power wireless charging.

6, among them, Mate series as Huawei's flagship series, multiple models support wireless charging function, Such as Mate 50 series (including Mate 50 RS Porsche design, Mate 50 Pro, etc.), Mate 40 series (such as Mate 40 Pro, Mate 40 Pro, Mate 40 RS Porsche Design, etc.) and some models of the Mate 30 series (such as Mate 30 Pro 5G, Mate 30 Pro).

What are the wireless charging phones

Huawei Mate 60 series, such as Mate 60 and Mate 60 Pro, not only supports wireless charging, but also has efficient wireless fast charging functions, such as Mate 60 supports 50W wireless fast charging, which can quickly charge mobile phones in a short time. In addition, the series of phones also supportWith wireless reverse charging, it can charge other devices that support wireless charging, such as Bluetooth headphones, smart watches, and so on.

Apple iPhone series: Starting with iPhone 8, subsequent iPhone models support wireless charging. Samsung Galaxy Series: Most models of Samsung's Galaxy S series and Galaxy Note series support wireless charging. Huawei P Series and Mate Series: Huawei's flagship phones such as P40 and Mate 40 all support wireless charging technology. Millet MIX series and other parts of the flagship milletThe model also supports wireless charging.

HONOR supports a number of wireless charging mobile phones, including but not limited to HONOR V40, Honor 30 Pro, Honor 30 Pro, Honor 20 Pro, Honor V30 Pro and the newer HONOR 100Pro. These phones provide convenience in wireless charging, allowing users to get rid of cable bondage and enjoy a more free charging experience.