SMP290
TPMS sensor with Bluetooth Low Energy interface for a simplified E/E architecture
Application & Technical Summary
SMP290 is a fully integrated single chip solution for TPMS, featuring microcontroller, pressure sensor, 2-axis accelerometer, temperature sensor, battery voltage sensor and Bluetooth Low Energy interface.
SMP290 is suitable for valve and in-tire TPMS.
Product 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
- Over-the-air updateability
- Sophisticated cyber security software and hardware features
Ultra low power
consumption
Technical Features
|
Type
|
Pressure sensor
|
|
Package
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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
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≤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
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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 |
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DFN (4.5 x 3.5 mm²)
