Founded in September 2003, CoreTek is a full-signal chain chip design enterprise integrating sensing, computing, control and transmission, focusing on the research and development and design of high-precision ADCs, high-performance MCUs, measurement algorithms and one-stop solutions for the Internet of Things. Products and solutions are widely used in smart health, pressure touch, smart home perception, industrial measurement, general-purpose microcontrollers and other fields.
Headquartered in Shenzhen, it has set up subsidiaries in Hefei and Xi'an, and its business covers the whole world. The company is a national high-tech enterprise, and has been identified by the Science and Technology Department of Guangdong Province as "Guangdong Province Internet of Things Chip Development and Application Engineering Technology Research Center". There are reliability testing centers, health measurement laboratories, sensing laboratories, and MCU laboratories.
Core China Has been designing PD protocol chips since 2015, and is also one of the first chip original manufacturers to launch PD MCUs in China. Up to now, iterative three generations of products, Core Sea's PD products in pc Host, portable display, HUB, Dock, audio adapter, Type-C cable, charger, car charger, mobile power, energy storage power supply and other Types-C popularization areas have product mass production, product compatibility in the market reputation is very good.
Core Sea Technology for USB PD fast charging launched four protocol chip products, CS32G020 built-in ARM M0 processor, has been widely used in mobile power products, CS32G021 on the basis of 020 to add VOOC support, and passed OPPO's VOOC certification, CSS34P16 is a protocol chip, in the mobile power supply needs to be used with MCU, suitable for charger applications.
The following is a summary of the application cases of The Core Sea Technology USB PD fast charging chip:
1. Disassembly report: cheero 10000mAh 18W fast charging mobile power che-101
Cheero 10000mAh 18W fast charge mobile power bank built-in two 5000mAh 21700 batteries, aluminum alloy shell overall slender.
Cheero 10000mAh 18W fast charge mobile power supply using Core Sea CS32G020K8U6 controller, built-in MCU, fast charge protocol support wide range, also support LED digital tube power display.
CS32G020K8U6 is a protocol controller supporting USB Type-C and PD3.0 launched by Xinhai, with a built-in 48MHz ARM M0 core and a built-in 64K Flash 8K SRAM, which is the first PD3.0 two-way authentication + two-way super fast charging protocol chip in China, which has passed the USB IF Association PD3.0 certification.
CS32G020K8U6 supports two Type-C interfaces, supports USB PD3.0 protocol, supports PPS, also supports QC4+, SCP, FCP, AFC protocol output, and supports a variety of fast charging protocol inputs. The SINGC CS32G020K8U6 has a set of UART interfaces, a set of SPI interfaces, and a set of I2C interfaces. Can be used to connect screens and memory as well as flashing ports. The chip contains a 12-bit SAR ADC that can be used to sense current and voltage. CS32G020 series controller can be applied to PC power adapter, mobile phone charger, mobile power supply, car charging, HUB and other fields.
2. Disassembly report: ELECJET electric friend 20000mAh 45W two-way fast charging mobile power supply
ELECJET 20000mAh 45W two-piece soft-charge mobile power bank with two soft pack batteries in series, with a step-up voltage circuit for 45W two-way charging.
ELECJET Electric Friend 20000mAh 45W Two-way Fast Charging Mobile Power Supply uses The Core Sea CS32G020K8U6 controller can be directly connected to the CNC buck-boost controller to achieve digital voltage regulation.
3. Disassembly report: HENGLISAM 10000mAh 45W PD bidirectional fast charging mobile power bank XP-1
HENGLISAM Power Bank is a very distinctive power bank, using two sections of 21700, compact shape, and has a color LCD screen to display the status of the power bank, very novel.
HENGLISAM power bank adopts The Core Sea CS32G020K8U6 controller for protocol control, and collects the voltage and current signal through it, and sends it to the screen drive microcontroller to display the value.
4. Disassembly report: nubia Nubia 20000mAh 45W flash charge deuterium front mobile power PB2001S
Nubia 20000mAh 45W Deuterium Front Power Bank adopts an aluminum alloy shell with two built-in soft pack batteries and supports 45W two-way charging.
Nubia 20000mAh 45W Deuterium Feng Mobile Power Supply adopts SSCC32G020K8U6 controller for protocol control, and connects with the South Core CNC booster controller through I2C interface to regulate the voltage.
5. Disassembly report: RAVPOWER 10000mAh 29W PD fast charge mobile power supply
RAVPOWER 10000mAh 29W PD power bank contains two LG M50T 21700 batteries in series, supporting 29W fast charge output.
RAVPOWER 10000mAh 29W PD power bank adopts Core Sea CS32G020K8U6 controller for protocol control, and connects with the SOUTH CORE CNC buck-boost SC8915 controller to regulate the voltage through the I2C interface.
6. Disassembly report: RAVPOWER 20000mAh 60W PD fast charging mobile power supply
RAVPOWER 20000mAh 60W PD power bank built-in 4 LG M50T 21700 batteries, using 4 string structure, support 60W fast charge output.
RAVPOWER 20000mAh 60W PD power bank adopts Core Sea CS32G020K8U6 controller for protocol control, and connects with the South Core CNC booster controller through I2C interface to regulate the voltage.
7. Disassembly report: Siyou 27000mAh 2A1C 100W fast charging mobile power bank
Siyou 27000mAh 100W power bank adopts 8 sections 18650, 4 strings of 2 and connected, also support wireless charging function.
Siyou 27000mAh 100W power bank adopts The Core Sea CS32G020K8U6 controller for protocol control, and the South Core CNC booster controller is connected to the voltage regulation through the I2C interface, and the built-in AD acquisition voltage is carried out and the digital tube display drive is carried out.
8. Disassembly report: Greenlink MFi certification 10000mAh two-way fast charging mobile power bank
Greenlink MFi certified 10000mAh power bank adopts 2-string battery architecture, supports USB-C port and USB-A port, and also comes with a C94 charging cable, designed for Apple users.
Lvlian MFi certified 10000mAh mobile power supply adopts The Core Sea CS32G020K8U6 controller for protocol control, communicates with the SOUTH CORE SC8905 booster through the I2C interface, and controls the output voltage.
9. Disassembly report: UGREEN Greenlink 20000mAh two-way fast charging mobile power supply PB163
Greenlink 20000mAh two-way fast charging power bank internally uses two batteries in parallel, and the built-in Lightning charging cable is the main selling point of this product.
The 20000mAh two-way fast charging mobile power bank adopts the CS32G020K8U6 controller of The Core Sea for protocol control, and connects the voltage regulation with the Nanxin CNC booster controller through the I2C interface.
10. Disassembly report: Yubo 300W portable energy storage power supply
Yubo energy storage power supply built-in lithium iron phosphate battery, built-in AC charging input, support 300W inverter output, support 65W two-way USB-C charging, support AC + DC input and output, easy to use.
Yubo energy storage power supply built-in Core Sea CS32G020K8U6 controller for two-way 65W protocol control, and The South Core CNC booster controller is connected through I2C.
11. Disassembly report: Yubo 20000mAh 45W PD bidirectional fast charging mobile power bank
Yubo 20000mAh power bank built-in two 10100mAh lithium batteries in series, support two-way 45W fast charging, two USB-A ports support 18W fast charging.
Yubo 20000mAh mobile power supply built-in CS32G020K8U6 controller for two-way 45W protocol control, and Nanxin SC8812A CNC buck-boost controller through I2C connection, to achieve single-port fast charging, multi-port 5V output.
12. Disassembly report: Yoobao Yubo 26800mAh 45W USB PD fast charge mobile power bank 99Wh
Yubo power bank adopts metal shell, built-in two batteries in series, support two-way 45W fast charging.
Yubo mobile power supply built-in Core Sea CS32G020K8U6 controller for bidirectional 45W protocol control, and South Core CNC buck-boost controller through I2C connection.
13. Disassembly report: Yubo 30000mAh 65W PD fast charge mobile power supply
Yubo 30000mAh 65W two-way PD power bank adopts the appearance of a book, built-in 3 strings of batteries, supports digital tube power display, and the appearance design is very unique.
Yubo 30000mAh 65W bidirectional PD power bank adopts Core Sea CS32G020K8U6 for protocol control, with Nanxin SC8812A for voltage control, and also drives the digital tube for power display.
14. Disassembly report: Zhengtuo 100W two-way fast charging mobile power supply SuperTank Pro
The 100W bidirectional fast charging mobile power bank has built-in 8 18650 batteries, providing 26800mAh capacity, which can achieve 100W two-way fast charging. The internal CS32G020K8U6 controller is used to support the OLED screen to display the remaining power of the mobile power supply and the real-time power and input and output status, and also support the firmware upgrade update protocol function.
Zhengtuo 100W two-way fast charging mobile power supply adopts Core Sea CS32G020K8U6 to collect battery information, output OLED display, control output voltage through I2C, and support updated protocols, with powerful performance.
15. Disassembly report: Zimi 20 200W PD fast charging mobile power supply
Zimi No. 20 mobile power supply adopts 5 LG 21700 series connections, forming a capacity of 25000mAh, supporting 65W charging, 100W discharge, USB-A port supporting 120W output for charging Xiaomi mobile phones.
Zimi No. 20 mobile power supply adopts CS32F031K8U6 single-chip microcomputer to read battery fuel gauge information for digital tube display control and other functions. This microcontroller adopts ARM M0 core, supports 48MHz operating frequency, supports SPI, I2S, I2C and other interfaces.
CHIPSEA's USB Type-C controller CSS34P16 complies with the latest USB Type-C and PD standards, while also integrating a variety of other fast charging protocol standards. Complete USB Type-C and USB powered port control solutions for adapters, car chargers, power banks, and more. The chip can be flexibly configured according to user needs, easy to operate, and can quickly realize the program functions.
The CSS34P16 is packaged in SSOP16 and supports the industrial temperature range.
16, 10000mAh first 30W output: quanhan USB PD mobile power Q1012PD disassembly
Quanhan Q1012PD built-in two 5000mAh batteries in series to form a total capacity of 10000mAh, supporting 30W PD fast charge output.
The Q1012PD internally uses the Core Sea CSS34P16 to communicate with the NANXIN SC8812A CNC buck-boost controller to achieve two-way fast charging and dynamically adjust the output voltage.
Charging head net summary
The above is the multi-functional protocol chip product launched by Xinhai, CS32G020K8U6 is a protocol chip that can meet the mobile power protocol control and additional display functions. And can be equipped with CNC buck-boost chip to achieve dual C-port PD output, simplifying the design.
Core Technavi provides powerful protocol chips and has passed USB PD3.0 certification. It can provide excellent solutions for high-power PD mobile power, USB PD fast charging, car charging, etc., to meet the needs of diversified products.