Product Overview: LTC4120EUD-4.2#PBF

The LTC4120EUD-4.2#PBF is a sophisticated wireless power receiver and battery charger component designed by Analog Devices Inc., a leader in high-performance analog technology. This device is engineered to facilitate seamless wireless charging for small form factor applications and portable devices, eliminating the need for traditional wired charging connections.

Key Features

• Wireless Power Receiver: The LTC4120EUD-4.2#PBF efficiently receives power wirelessly from a compatible transmitter, leveraging inductive coupling to charge batteries without physical connectors.
• Dynamic Harmonization Control: This innovative feature adjusts the resonant frequency of the receiver to optimize power transfer from the transmitter, ensuring efficient charging and reduced energy loss.
• Battery Charger: It includes an integrated float voltage feedback control that charges a single-cell Li-Ion battery to a precise 4.2V, providing a safe and reliable energy source for your devices.
• PowerPath Control: The device can simultaneously manage power flow between the battery and the load, ensuring uninterrupted operation even when the battery is being charged.
• Programmable Charge Current: Users can set the charge current according to the specific needs of their application, providing flexibility and customization for a variety of battery sizes and chemistries.

Applications

The LTC4120EUD-4.2#PBF is ideal for a wide range of wireless charging applications. It is particularly well-suited for medical devices, handheld instruments, and wearable technology where the convenience of wireless charging can significantly enhance the user experience and device reliability.

Quality and Reliability

Analog Devices Inc. is renowned for its commitment to quality, and the LTC4120EUD-4.2#PBF is built to meet the highest standards. It is packaged in a compact 16-lead QFN package, making it suitable for space-constrained applications while ensuring robust performance and longevity.

Ordering Information

The product is available with the part number LTC4120EUD-4.2#PBF and can be ordered through Analog Devices Inc. or its authorized distributors. For detailed specifications, application notes, and further information, please refer to the official product datasheet or contact support.