Wireless Charging ICs - Transmitters & Receivers
  • TS30041Q
  • High Efficiency 1A/2A Current-Mode Synchronous Buck Converter, 2.2MHz
  • TS30042Q
  • High Efficiency 1A/2A Current-Mode Synchronous Buck Converter, 2.2MHz
  • TS51111
  • High Efficiency Synchronous Rectifier and Charging IC for Wireless Power Applications
  • TS51221
  • High Efficiency Regulator IC for Wireless Power Receiver Applications
  • TS51223
  • Wireless Power Receiver
  • TS51224
  • Wireless Power Receiver and Battery Charger
  • TS61001
  • Full-bridge FET Driver
  • TS61002
  • Full-bridge FET Driver
Semtech TS51231

Semtech TS51231

High Efficiency Transmitter Driver for Wireless Power Systems

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The TS51231 is a transmitter driver and output stage for wireless charging applications. The TS51231 can support systems up to 5W output and proprietary applications. Switching of the TS51231 is controlled by the wireless power transmitter controller (TS80002 or similar).


  • Supports portable wireless charging applications
  • Wireless power systems up to 5W output
  • Integrated gate driver and output stage
  • Single pin control for switching the output stage
  • Low external component count


  • Low-power wireless chargers for:
    • Smart Watches
    • Wearables
    • Toys
    • Portable Lighting
    • Medical Devices

Order Codes

  • TS51231-QFNR
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