Home

Products

Products
Wireless Charger Charger and BMS Automotive Catalog Analog Power JDM

Applications

Applications
Consumer Electronics Mobile Accessory Automotive Industry

Support

Support
Data Book Quality & Certification NuVolta Academy FAQS

About NuVolta

About NuVolta
About NuVolta News Join Us Contact Us
CN
Products Wireless Charger Wireless Charging Receiver NU1628
Wireless Charging Receiver
NU1628
NU1628 is a highly integrated and efficient wireless power receiver and suitable for up to 30W output power application. It integrates a synchronous rectifier and a programable low drop-out regulator. The regulator can provide a wide range regulated voltage. NU1628 can conduct bi-directional communication with a transmitter system through ASK and FSK. The communication is compliant with WPC. NU1628 can also be operated as a transmitter (Tx) to charge other receivers.
Contact Us
Key Spec
Features

• Integrated 27V High-efficiency Synchronous Rectifier.

• Integrated LDO to Provide Regulated Output Programmable VOUT from 3.5V to 21V with 20mV resolution.

• Low Dropout of LDO.

• Integrated Full Bridge Inverter and PWM Controller for transmitter.

• LDO5P0 Power Supply Path Management: Internal LDO or External VDD.

• Robust and Quick-responsive OVP, OCP, OTP, OPP and SCP.

• 10 Channels, 14bit ADC.

• Integrated 32Bit MCU Core.

• 400kHz I 2C Interface.

• In-system Programmability.

• Build-in Bi-directional Communications: ASK/FSK Modulation and ASK/FSK Demodulation.

• Integrated Q Factor Measurement.

• Programmable FOD Gain and Offset.

• WPC 1.3+ compatible.

• 54-WCSP 4mm x 2.8mm, 0.4mm pitch.

Applications

• WPC 15W EPP Compliant Receiver

• WPC 5W BPP Compliant Transmitter with Maximum 10W Transmit Power.

• Smartphones, Power Bank.

• Medical, Industrial and Consumer Equipment.

Datasheet Download
NU1628

2025 / 08 / 22

Download