LTC4120EUD

Battery Chargers Overview

The LTC4120EUD is a single-mode wireless power receiver integrated circuit designed for near-field magnetic induction applications. It integrates a battery charger and a buck converter, supporting lithium-ion batteries with input voltages ranging from 3V to 5.5V. The device features a separate receive coil interface and provides a fixed 4.2V charge voltage output. Packaged in a 16-pin QFN EP, it operates as part of the LTC4120 family for wireless charging systems.

Battery Chargers Feature Summary

• Integrates wireless power reception with synchronous buck conversion
• Supports linear battery charging for lithium-ion cells
• Utilizes a separate receive coil architecture

Battery Chargers Applications

• Wireless power receiver evaluation
• Battery charger demonstration
• Power transfer system prototyping

Battery Chargers Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm package marking matches the 16-pin QFN EP specification. Ensure documentation aligns with the specific suffix requirements for tape-and-reel versus tube packaging variants.

Battery Chargers Selection Notes

Select this component for designs requiring an integrated wireless receiver and battery management solution. Consider the separate coil requirement during PCB layout. Evaluate thermal performance within the QFN EP package constraints for the intended power density.

Battery Chargers Part Context

This device belongs to the LTC4120 series of wireless power receivers. It complements transmitter solutions like the LTC4125 by providing the receiving end functionality. The EUD suffix denotes the specific package type and temperature grade within the product line.

Battery Chargers Replacement Considerations

The LTC4120EUD-4.2#TRPBF is a confirmed variant within the same family offering identical core functionality with specific voltage configuration differences.