Skip to main content

Investors

Highly Integrated Wireless Power Transmitter

DA4100 is a highly integrated System-on-Chip WattUp® RF-transmitter IC designed to provide optimal charging of WattUp® receiver devices. It forms the core of the WattUp® transmitter system and is designed to charge a range of devices fitted with WattUp® receivers. It features the RF transmitter, power management, and integrated DC-DC supply, delivering a complete WattUp® transmitter system solution. 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.

Energous DA4100 Block Diagram

Features

DA4100 integrates most of the functions required to form a complete WattUp® transmitter system including an ARM Cortex® M0+ processor, RAM, ROM, crystal oscillator, Low Profile Oscillator (LPO), clock divider, Phase-Lock Loop (PLL), RF converter, Variable Gain Amplifier (VGA), Power Detectors (PD), DC-DC, LDO’s, I2C, UART, SPI, GPIOs, ADCs and DACs.

Embedded secure element for 2-way authentication with 128bit encryption.

The device only requires an external crystal and power amplifier and operates directly from a 3.3V power supply.

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