XC6808BNC48R-G

Overview

The XC6808BNC48R-G is a single-cell lithium-ion or lithium-polymer battery linear charger IC manufactured by Torex Semiconductor. It features an integrated USB interface for direct connection to standard USB ports, eliminating the need for external power supplies. The device supports selectable charge termination voltages of 4.20V, 4.35V, and 4.40V. It incorporates battery temperature detection to ensure safe charging conditions. The IC operates within a supply voltage range of 4.5V to 6V and includes protection against overcurrent, overtemperature, and reverse current.

Feature Summary

• Integrates a USB interface for direct connection to host devices
• Includes battery temperature detection circuitry for safety monitoring
• Provides selectable charge termination voltages for different cell chemistries
• Incorporates hardware protections against overcurrent, overtemperature, and reverse current

Applications

• Charging single-cell lithium-ion batteries in portable electronic devices
• Power management systems utilizing USB connectivity
• Battery-powered consumer electronics requiring compact linear charging solutions

Procurement Notes

Verify the specific package type and marking code corresponding to the BNC suffix during procurement. Confirm that the application environment supports the required USB interface voltage levels. Ensure thermal management aligns with the linear regulator architecture. Cross-reference the datasheet for the exact electrical characteristics associated with this specific variant.

Selection Notes

Select this component when a compact solution with built-in USB connectivity is required for single-cell battery charging. It is suitable for applications where space constraints preclude discrete USB controllers. Consider the linear topology efficiency limitations compared to switching regulators. Verify compatibility with the target battery chemistry regarding the selectable termination voltage options.

Part Context

This part belongs to the XC6808 series of single-cell battery chargers from Torex Semiconductor. The series is characterized by its integration of USB interfaces and temperature detection functions. Variants within the series differ primarily in package types and specific termination voltage selections. This model represents a specific configuration within that family designed for surface-mount assembly.

FAQ

What is the function of the BNC suffix in the part number?

The suffix indicates the specific package type and marking code configuration for the XC6808BNC48R-G.

Does this IC support charging via a standard USB port?

Yes, the XC6808BNC48R-G integrates a USB interface allowing direct connection to USB hosts for power and communication.