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SMP290 | TPMS sensor with Bluetooth Low Energy interface for a simplified E/E architecture

SMP290

Ultra low power consumption

SMP290 is a fully integrated single chip solution for TPMS (Tire pressure monitoring systems), featuring microcontroller, pressure sensor, 2-axis accelerometer, temperature sensor, battery voltage sensor and Bluetooth Low Energy interface for a simplified E/E architecture.

SMP290 is suitable for valve and in-tire TPMS.

Benefits

Integrated system-on-chip solution for extra lean BOM

Current consumption in deep sleep < 0.3 μA

Enhanced low temperature operation

Battery health monitoring

Configurable BLE radio output, up to 6 dBm

High performance RF radio

Target applications

Valve and in-tire TPMS

Technical Features

Type
Pressure sensor
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)
MCU / Memory
Energy efficient ARC EM6 32-bit µController
Flash Memory 256kB
RAM 64kB
Interface
BLE V5.3
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
  • DFN (4.5 x 3.5 mm²)
    DFN (4.5 x 3.5 mm²)