TS51221 Image


Wireless Charging Receiver by Semtech

Note : Your request will be directed to Semtech.

The TS51221 from Semtech is a high-efficiency regulator IC for Wireless Charging Receiver applications. It integrates a wide range of protection circuitry including supply under-voltage lockout, output voltage soft start, current limit, and thermal shutdown. The IC provides multiple fixed output voltage choices: 1.5/1.8/2.5/3.3/5 V and has a wide input voltage range from 4.5 to 24 V. The switching frequency of 1 MHz enables the use of small filter components resulting in minimal board space and reduced BOM costs. It is available in a 16-pin QFN package that measures 3 x 3 mm and is suitable for applications such as wireless charging for portable devices, wearable, medical monitors, Bluetooth headsets, and smart watches.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
  • Description
    High-Efficiency Regulator IC for Wireless Charging Applications

General Parameters

  • Application
    Smart Watches, Wireless Charging for portable devices, Bluetooth headsets, Medical Monitors
  • Input Voltage
    4.5 to 24V
  • Output Voltage
    0.9 to 5.5 V
  • Package
    16 Pin QFN
  • Dimension
    3 x 3 mm
  • Operating Temperature
    -40 to 125 Degree C
  • RoHs

Technical Documents

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