Sensor Module for Tire Pressure Monitoring

Sensor Module for Tire Pressure Monitoring

SMP290 is a fully integrated single chip solution for TPMS.It features an energy efficient ARC EM6 32-bit microcontroller with flash memory 256kB and RAM of 64kB, pressure sensor, 2-axis accelerometer, temperature sensor, battery voltage sensor and Bluetooth Low Energy interface BLE V5.3.

Features:

• Package- DFN (4.5 x 3.5 mm²)
• Range- 90 kPa to 920 kPa for Passenger Car, 90 kPa to 1,500 kPa for Commercial Vehicle
• Tolerance- ≤5 kPa (pressure, incl. lifetime drift)
• Supply voltage – Ultra low power operation 3.6 V down to 1.9 V
• Supply current – <5 mA
• Operating temperature – -40 °C to 125 °C
• Cyber Security – according to ISO21434, Software development: ASPICE Level 2

SMP 290 Benefits

• Integrated system-on-chip solution for extra lean BOM
• Current consumption in a deep sleep < 0.3 μA
• Enhanced low-temperature operation
• Battery health monitoring
• Configurable BLE radio output, up to 6 dBm
• High-performance RF radio
• Over-the-air updateability

SMP290 is suitable for valve and in-tire TPMS.