LTC4085EDE-3#PBF

Battery Chargers Overview

The LTC4085EDE-3#PBF is a USB power manager and lithium-ion/polymer battery charger IC designed for portable applications. It operates with an input voltage range of 4.25 V to 5.5 V and provides a regulated output voltage of 4.2 V for single-cell batteries. The device is housed in a 14-pin SON (DFN-14) package, measuring 3 mm by 4 mm. It supports operation across an extended temperature range from -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates USB power management with ideal diode controller functionality
• Supports charging for single-cell lithium-ion and polymer batteries
• Manages total system current consumption during USB connection

Battery Chargers Applications

• Portable battery-powered consumer electronics
• USB-connected mobile devices requiring integrated power management
• Applications utilizing single-cell lithium-ion or polymer battery packs

Battery Chargers Procurement Notes

Verify the specific suffix '-3' against official Analog Devices documentation to confirm the exact electrical characteristics and pinout configuration intended for your design. Ensure the DFN-14 footprint matches your PCB layout requirements. Confirm lead-free compliance status through the manufacturer's datasheet before finalizing procurement specifications.

Battery Chargers Selection Notes

Select this component when a combined solution for USB power distribution and battery charging is required. It is suitable for designs needing precise control over system current draw while connected to a USB host. Verify that the 4.2 V output aligns with the target single-cell battery chemistry and that the thermal performance of the DFN-14 package meets the application's heat dissipation needs.

Battery Chargers Part Context

This part belongs to the LTC4085 family of USB power managers. It integrates functions typically found in separate components, such as an ideal diode controller and a linear battery charger. The device simplifies system architecture by managing power flow between the USB source and the battery load efficiently.

Battery Chargers Replacement Considerations

Direct substitutes include other variants within the LTC4085 series, such as the LTC4085EDE#PBF. Verify compatibility regarding package dimensions and thermal characteristics when considering alternative suffixes or updated revisions from Analog Devices.