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High efficiency wireless power amplifier

DA3210 is a high power, high efficiency CMOS RF power amplifier that, together with the WattUp® wireless power transmitter DA4100, is designed to provide optimal charging of WattUp® receiver devices. It features a single channel RF power amplifier, input and output power detectors that enable closed loop power control and an integrated temperature sensor. Applications include the wireless charging of low-power, battery-powered devices, such as wearables, fitness trackers, hearables, hearing aids, Bluetooth trackers, smart pens and other devices.

Da3210 block diagram

Features

  • High power, high efficiency single channel CMOS RF power amplifier
  • Gain adjustable through an SPI compatible serial interface
  • Input and output power detectors
  • Integrated temperature sensor
  • Analog multiplexer

Benefits

  • RF/antenna-based solution
  • Smaller antenna than coil-based designs
  • Improved spatial and orientation freedom
  • Eliminates connectors and charging contacts
  • Enables fully sealed waterproof design
  • Enables distance charging

Ready To Integrate WattUp®?

Our developer kits are specifically designed for companies that are looking at taking wireless charging to mass production with a designated product or group of products. Our engineers will work with you to integrate WattUp® into your products.

Learn About Developer Kits

Get In Touch

If you are interested in learning more about WattUp and how it can work for you, contact our team of experts today.

Contact Us

Ready To Integrate WattUp?

Our developer kits are specifically designed for companies that are looking at taking wireless charging to mass production with a designated product or group of products. Our engineers will work with you to integrate WattUp into your products.

Learn About Developer Kits