TWS supports the vacuum cleaners and robotic cleaners with compact and powerful battery solutions, allowing high energy density, extra safety features with communication facilities at an effective cost.
| Solutions | Hardware | MCU | Standalone AFE+MCU | AFE+MCU two-in-one: 1 | I AFE+MCU two-in-one: 2 | Total system solution |
|---|---|---|---|---|---|---|
| Application products | Robotic cleaner, vacuum cleaner | Vacuum cleaner | Vacuum cleaner | Vacuum cleaner | Vacuum cleaner | Wet dry vacuum cleaner |
| In series | 3-4 / 5-7 | 5-8 | 5-8 | 5-8 | 5-8 | 5-8 |
| Protection | Complete protection (over voltage, under voltage, over current, over temperature, short circuit) | Complete software protection (over voltage, under voltage, over current, over temperature, short circuit) | AFE realizes full hardware protection | Dual protection of hardware and software, full-featured protection (over voltage, under voltage, over current, over temperature, short circuit) | Dual protection of hardware and software, full-featured protection (over voltage, under voltage, over current, over temperature, short circuit) | Dual protection of hardware and software, full-featured protection (over voltage, under voltage, over current, over temperature, short circuit) |
| Features | 4.175V±25mV overvoltage protection, 4-point full temperature protection (charge and discharge, high and low temperature), cell voltage drop detection | Support serial UART/I2C/SPI communication, support online software upgrade through the communication port, support two PWM motor drive (main motor, ground brush), support SOC power accurate indicator | Double discharge channel | Imported brand AFE and MCU two-in-one IC, 16bit core, support serial UART/I2C/CAN communication, support online software upgrade through the communication port, support cell balance function, support SOC accurate indicator, maximum discharge current 10A (scalable) | Domestic brand AFE and MCU two-in-one IC, 8-bit core, support serial UART/I2C/SPI communication, support software online upgrade through the communication port, support cell balance function, support two PWM motor drive (main motor, ground brush), support cell voltage drop detection, support SOC power accurate indicator, optional USB PD (TYPE C), Fast charging | Brushless motor drive, ultra-low power consumption (standby current <30uA), software can be upgraded through the base (factory mode), optionalWIFI and BLE, expand remote upgrade, support electrolytic water disinfection function, support multi-language broadcasting (switchable) |
| Main functions | Main motor drive, cyclone separation motor drive, rolling brush drive, water pump drive, electrolytic water control, voice prompt, WIFI/ Bluetooth communication, water level detection, water quality monitoring, button control, LCD display, battery management, charge management | |||||
| Certifications | Can pass global certifications such as UL2054/UL2595 | Can pass UL2595 certification | Can pass global certifications such as UL2054/UL2595 | Can pass global certifications such as UL2054/UL2595 | Can pass global certifications such as UL2054/UL2595 | Can pass the global certifications |
| Advantages | Cost efficiency, high safety performance | Excellent cost efficiency | High reliability, high precision, easy to expand | High performance, high cost | High performance, high reliability | Full function |
