Ultra Low Power BLE System-on-Chip Solution

Bluetooth technology is a standardized short-range wireless communication technology that uses a low-power radio frequency. QN902x, an ultra-low power BLE system-on-chip solution designed for wearable electronics, is a Bluetooth technology used in sports/fitness, human interface devices, and app-enabled smart accessories.

QN902x features a fully integrated DC/DC and LDO, low power sleep timer, battery monitor, temperature sensor, general purpose ADC, and GPIOs. This BLE solution can be used as a network processor by connecting it to an application processor for more advanced applications.

Functional Block Diagram

Functional Block Diagram

Why Used?

  • Fast and reliable RSSI and channel quality indication
  • Compatible with worldwide radio frequency regulations
  • Single 2.4 V to 3.6 V power supply
  • Integrated BLE radio
  • Complete BLE protocol stack and application profiles
  • Integrated DC-DC and LDO
  • User controllable code protection

Where Used?

  • Sports & Fitness
  • Healthcare & Medical
  • Remote control
  • Smartphone accessories
  • PC peripherals (mouse, keyboard)
  • Wireless Sensor networks

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