· Car MCU: XL6600 Series

The Chipways Auto Class Microcontroller MCU is a vehicle microcontroller chip meeting the AEC-Q100 and ISO26262 Automotive Safety ASIL B.It is based on a 32-bit ARM ®Cortex-M3 kernel, focuses on low power and high performance, and is optimized for cost-sensitive applications.The MCU offers a scalable solution, suitable for a wide range of body electronics applications.In addition, it also supports MDK and other development tools, providing BLDC motor control and other reference design, to help customers quickly start.It can be used in body control (BCM), in-car air conditioning control (HVAC), BLDC motor control, window / skylight / door, seat / mirror / wiper, trunk / seat belt control, other general applications, etc.

Features and Advantages

Extensive applications: to meet the use needs of automotive body electronic system, support 2.7V~5.5V voltage range;

Low power consumption: a variety of power-saving modes (slow-down / sleep / stop / wake-up);

High performance: Provide cost-effective solutions based on ARM, with powerful business modules;

High safety and reliability: integrated over-temperature protection, short-circuit protection, clock fault detection, etc., with strong electromagnetic compatibility and high safety ESD level;

Meet the strict requirements of automotive test AEC-Q100 reliability standards;

Meet the requirements of ISO26262 automobile safety ASIL B standard;

Support 48 / 64 / 80, L Q F P three packaging forms.

 · Car-class battery pack monitor: XL8812 series

The Chipways Auto-Class Battery Pack Monitor BMS AFE chip is an automotive-class battery pack monitor chip that meets both the AEC-Q100 and ISO26262 standards.The chip focuses on high-precision measurement and low-power design, and uses more optimized algorithms to provide more accurate measurement and more advanced battery capacity balance function, measuring up to 4 to 12 series batteries, while also supporting a series of multiple chips.Support 0V~5V battery measurement range, has a wide range of applications in new energy vehicles and other fields.It can be used in electric vehicles and hybrid electric vehicles, base station backup power supply, energy storage power stations, high-power portable equipment, electric tools, industrial / service robots, etc

Supports 4 to 12 batteries Battery measurement range

Features and Advantages

Supports 4 to 12 batteries

Battery measurement range: 0V~5V

Measurement accuracy: 1.5mV (Section 12)

Measuring time: 250s

Standby current of 3uA

A 2-way independent 16-bit ΣΔ ADC

Faster isoSPI Data Transfer (2Mbps)

Primary and secondary reversible support for two-way communication

Meet the AEC-Q100 vehicle reliability standard requirements

Meet the ISO 26262 vehicle functional safety standard ASIL-C requirements

Support for the 48-LQFP package

 · Car-class battery pack monitor: XL8820 series

Chipways automotive level battery pack isolator XL8820 series products are automotive gauge level isolated communication interface chips that meet both AEC-Q100 vehicle reliability standards and ISO 26262 vehicle function safety standards.A matched current source and current sink are used to drive the differential signal, thus eliminating the additional transformer center tap and reducing the EMI.A full-duplex SPI signal of up to 2Mbps can be converted into a differential signal, which is then transmitted through a twisted pair and a simple, low-cost transformer.This device can simplify the complexity of long-distance isolation and transmission of SPI communication signal circuit, eliminate the large number of components usually required by traditional circuits, and is very suitable for battery monitoring system applications.

Features and Advantages

Main power supply: 2.7V to 5.5V

Interface power supply: 1.7V to 5.5V

Isolated SPI data communication: 2Mbps

Maximum cable length supported: up to 100 m

Ultra-low standby current: up to 2 A

Very low EMI sensitivity and radiation

Simple electrical isolation can be achieved with standard transformers

A two-way interface with a single twisted pair can be used

It can be configured for high noise resistance or low power consumption

Compatible with most SPI interfaces

Automatic wake-up detection is possible

Meet the AEC-Q100 vehicle reliability standard requirements

Meet the requirements of ISO 26262 vehicle functional safety standards

Support for the 16-QFN package

 · Car Hall sensor: XL3600 series

The Chipways Hall sensor chip is a bipolar latch magnetic sensor chip based on the Hall effect, with high sensitivity, wide working temperature range and low power consumption.Various protection circuits are integrated inside to ensure that the chip works normally under various extreme conditions.It has many advantages, such as firm structure, small volume, light weight, long life, convenient installation, high frequency, vibration resistance, not afraid of dust, oil, water vapor and salt spray pollution or corrosion, in the automotive and industrial applications.It can be used in the car body electronic control system (BCM), BLDC motor, valve / solenoid valve status, flowmeter, etc

Features and Advantages

Extensive applications: high sensitivity, high precision, high response frequency, small volume, convenient installation, with 3V~36V wide voltage input application range;

High integration: the voltage stabilization circuit, Hall element, chopper stability amplifier, hysteresis comparator, digital latch and temperature compensation circuit are integrated into a single chip, with higher reliability and lower inefficiency;

High safety and reliability: integrated reverse voltage, overvoltage, overcurrent and overtemperature protection, including-22V reverse power supply protection function, can withstand the transient voltage of up to 40V, with strong electromagnetic compatibility and high safety ESD level;

Temperature stability: the magnetoelectric characteristics of the Hall element change minimally with the temperature, and the temperature stability performance is superior;

Meet the strict automotive test AEC-Q100 reliability standards requirements.