• Part: NXQ1TXA5
  • Description: One-chip 5V Qi wireless transmitter
  • Manufacturer: NXP Semiconductors
  • Size: 125.42 KB
NXQ1TXA5 Datasheet (PDF) Download
NXP Semiconductors
NXQ1TXA5

Description

The NXQ1TXA5 is a controller/driver IC for a 5 V Qi-certified/pliant low-power wireless charger.

Key Features

  • Operates from 5 V supply
  • Integrated high-efficiency full-bridge power stage with low EMI radiation meeting EN55022 radiated and conducted emission limits
  • Extremely low-power receiver detection circuitry; standby power 10 mW (typical)
  • Power stage fully protected against overcurrents and overtemperature
  • Fully integrated accurate coil current measurement
  • Demodulates and decodes munication packages from Qi-pliant receivers
  • PID regulation for closed-loop power drive and control
  • Internal 1.8 V digital supply generation
  • LED (2) and buzzer outputs
  • NTC input for external temperature check and protection

Applications

  • Quick reference data