BQ24027DRCR

Battery Chargers Overview

The BQ24027DRCR is a single-chip Li-Ion and Li-Pol charger IC from Texas Instruments, designed for autonomous USB-port applications. It supports input sources including USB ports and AC adapters. The device operates with a supply voltage range of 4.5 V to 6.5 V and delivers an output current of 1 A. It features a charging saturation voltage of 4.2 V and maintains a low supply current (Iq) of 5 µA. The component is housed in a VSON-10-EP package measuring 3x3 mm and functions within an operating temperature range of -40°C to +125°C.

Battery Chargers Feature Summary

• Autonomous USB-port operation capability
• Integrated thermal regulation for safety
• Low quiescent current consumption

Battery Chargers Applications

• Portable electronic devices powered by USB
• Single-cell lithium-ion battery charging systems
• Lithium-polymer battery management in compact form factors

Battery Chargers Procurement Notes

Verify the specific suffix DRCR against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compatibility with system input voltage ranges and thermal requirements. Cross-reference RoHS compliance status as indicated in official documentation before integration into production designs.

Battery Chargers Selection Notes

Select this component for applications requiring autonomous detection of USB power sources without external microcontroller intervention. Consider the 1 A charge current limit and 4.2 V output voltage for standard single-cell lithium batteries. Evaluate the VSON-10-EP package size constraints and thermal dissipation needs relative to the intended enclosure design.

Battery Chargers Part Context

This part belongs to the bqTINY-II family of battery chargers from Texas Instruments. It is categorized under Battery Management ICs within the Power Management ICs segment. The device integrates linear charging technology optimized for space-constrained portable electronics requiring reliable power replenishment from standard USB interfaces.

Battery Chargers Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family or series. Verify electrical parameters and pin compatibility before replacing existing components in established designs.