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EN4100

energous EN4100 User manual

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3590 N 1st Street, Suite 210 | San Jose, CA 95134 | (408) 963-0200
WattUp® EN4100
Transmitter SoC
Highly Integrated Wireless Power Transmitter
EN4100 is a highly integrated RF transmitter System-on-Chip 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 fi tted
with WattUp receivers. It features the RF transmitter, power management and
integrated DC-DC, delivering a complete WattUp transmitter system solution.
WattUp EN4100 Wireless Power Transmitter Block Diagram
3590 N 1st Street, Suite 210 | San Jose, CA 95134 | (408) 963-0200
This publication is issued to provide outline information only, which unless agreed by
Energous Corporation may not be used, applied, or reproduced for any purpose or be
regarded as a representation relating to products.
Energous, WattUp, and the Energous and WattUp logos are trademarks of Energous
Corporation. All other product or service names are the property of their respective owners.
© Copyright 2022 Energous Corporation. All rights reserved.
For more information or to order,
please contact: [email protected]
WattUp System Block Diagram
Markets and Applications
• Industrial IoT
• Health and Safety
• IoT and Retail
• Automotive
• Consumer
• Defense and Public Safety
Key Benefits
• RF/antenna-based solution
• Smaller antenna area than coil-based designs
• Improved spatial and orientation freedom
• Eliminates connectors and charging contacts
• Enables fully sealed waterproof design
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3.3 V
XTAL
BLE
WattUp
Transmitter
EN4100
XTAL
WattUp Power
Amplifier & Controller
EN3913M/EN3921
XTAL
Li-IonBLE:RSSI/Charging Status/End of Charge
DC Regulator
BLE/Battery Charger
WattUp RF-to-DC
Receiver
EN2223
/