LTC4155IUFD#PBF

Battery Chargers Overview

The LTC4155IUFD#PBF is a dual-input power manager and Li-Ion battery charger from Analog Devices. It features I2C control, PowerPath instant-on operation, and USB compatibility. The device supports an input voltage range of 4.35V to 5.5V with a regulated output of 4V. It provides an output current capability of up to 4.5A. The component is housed in a 28-pin QFN package.

Battery Chargers Feature Summary

• Integrates high-efficiency switching battery charging with dual-input power management capabilities.
• Provides PowerPath instant-on operation for seamless system startup without battery presence.
• Includes USB On-The-Go (OTG) compatibility for versatile host and peripheral connectivity.

Battery Chargers Applications

• Embedded electronics requiring reliable power management
• Industrial equipment needing robust battery charging solutions
• USB-powered devices with OTG functionality requirements

Battery Chargers Procurement Notes

Verify the specific suffix #PBF indicates tube packaging when reviewing official documentation. Confirm the exact operating temperature range and pinout configuration against the manufacturer's datasheet before integration. Ensure supply chain availability aligns with project timelines as distribution status may vary.

Battery Chargers Selection Notes

Select this component for applications requiring integrated dual-input power path management alongside Li-Ion charging. The I2C interface allows for precise configuration and monitoring. Consider the 28-pin QFN package constraints for PCB layout and thermal management during the design phase.

Battery Chargers Part Context

This part belongs to the LTC4155 series of power managers. It is designed to simplify power systems by combining charging, power path management, and USB connectivity into a single solution. The series targets portable and industrial applications where space and efficiency are critical.

Battery Chargers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters and pin compatibility if considering cross-references from other manufacturers or different Analog Devices series.