BQ24203DGNR

Battery Chargers Overview

The BQ24203DGNR is a single-cell lithium-ion/polymer battery charger from Texas Instruments. It operates with an input voltage range of 4.1V to 6V and provides a programmable charge current up to 500mA. The device features a fixed 4.1V output voltage for charging applications. It supports thermal regulation and input current limit functions to optimize power source usage. The component is housed in an 8-HVSSOP package and is designed for space-constrained portable devices.

Battery Chargers Feature Summary

• Integrated linear charger architecture for single-cell Li-Ion/Polymer batteries
• Programmable charge current control via external resistor
• Thermal regulation to maintain safe operating temperatures
• Input current limiting for USB or wall adapter compatibility

Battery Chargers Applications

• Portable consumer electronics
• USB-powered devices
• Battery backup systems
• Wearable technology

Battery Chargers Procurement Notes

Verify the specific suffix DGNR corresponds to the 8-HVSSOP package and tape/reel quantity when ordering. Confirm that the required charge current and input voltage parameters align with your system design before procurement. Ensure compliance with RoHS directives as indicated by the manufacturer specifications.

Battery Chargers Selection Notes

Select this component for applications requiring a compact, low-cost solution for charging single-cell lithium batteries. It is suitable where input power sources are limited to 5V or 6V rails. Consider the 8-HVSSOP package size constraints and thermal dissipation requirements relative to the maximum 500mA output current capability.

Battery Chargers Part Context

This part belongs to the BQ2420x family of battery chargers from Texas Instruments. These devices are designed for high-volume, cost-sensitive applications. The family typically offers integrated protection features and simple external component requirements, making them popular for basic charging needs in mobile accessories.

Battery Chargers Replacement Considerations

Direct replacements may include other parts within the BQ2420x series with compatible pinouts and electrical characteristics. Verify package compatibility (8-HVSSOP) and ensure equivalent input voltage ranges and charge current capabilities before substitution.