BMS2662R-Q1 is an AEC-Q100 compliant 2.4GHz module targeted at wireless automotive appliaction. Such as Battery Management System (BMS) and cabel replacement.

BMS2662R-Q1 supports for TI wireless BMS protocol for robust, low latency and high throughput communication.

The module also supports functional Safety Quality-Managed classification including TI quality-managed development process and forthcoming functional safety FIT rate calculation, FMEDA and functional safety documentation.

The module is AEC-Q100 qualified at the Grade 2 temperature range (–40 °C to +105 °C).

Key Features

- AEC-Q100 qualified

- Device temperature grade 2: –40 °C to +105 °C ambient operating temperature range

- Device HBM ESD Classification Level 2

- Device CDM ESD Classification Level C3

- Powerful ARM Cortex-M4F processor

- Clock speed: up to 48MHz

- 352KB of In-System programmable flash with 8KB cache

- 80KB SRAM

- 8KB of cache SRAM

- 2-Pin cJTAG and JTAG debugging

- Support Over-the-Air upgrade (OTA)

- Ultra-Low power sensor controller with 4KB of SRAM

- 31 GPIOs

- 4 x 32-Bit or 8 x 16-Bit general purpose timer

- 12-Bit ADC, 200 k Samples/s, 8 channels

- 2 x comparator with internal reference DAC

- (1× continuous time, 1× ultra-low power)

- Programmable current source

- 2 x UART

- 2 x SSI (SPI, MICROWIRE, TI)

- IIC, IIS

- Real-Time-Clock (RTC)

- AES 128- and 256-bit crypto accelerator

- ECC and RSA public key hardware accelerator

- SHA2 accelerator (Full suite up to SHA-512)

- True Random Number Generator (TRNG)

- Capacitive sensing, up to 8 channels

- Integrated temperature and battery monitor

- On-Chip buck DC/DC converter

- RF performance

- TX power: -21dBm to 5dBm

- RX sensitivity: up to -92dBm

- Communication range: about 250 meters (LOS) – Long Range Mode

- Antenna: PCB antenna

- Size: 22.95 mm x 15 mm x 2.1 mm (With Shielding)

- Ultra low power consumption

- Shutdown: 150nA (Wake up on external events)

- Standby: 0.94uA (RTC running and RAM/CPU retention)

- RX current: 6.9mA

- TX current @ 0dBm: 7.3mA

- TX current @ 5dBm: 9.6mA

Applications

- Automotive - Wireless battery management system (BMS)

- Cable replacement

Download

BMS2662R-Q1_Datasheet_EN_V1.0.pdf