Texas Instruments

BQ24027DRCR

BQ24027DRCR Description

The BQ24027DRCR from Texas Instruments is a highly integrated single-cell Li-Ion/Polymer battery charger IC designed for compact, portable applications. Operating with a 4.2V battery pack voltage and supporting a maximum charge current of 500mA, it is optimized for space-constrained designs. The device features a 6.5V maximum input voltage and includes USB interface compatibility, making it ideal for USB-powered systems. Packaged in a 10-pin VSON (DRC) tape & reel (TR), it adheres to ROHS3 compliance and REACH unaffected standards, ensuring environmental and regulatory compatibility.

BQ24027DRCR Features

• Programmable Charge Current & Timer: Allows flexible configuration for different battery capacities.
• Over-Temperature Protection (OTP): Safeguards against thermal runaway, enhancing reliability.
• USB Interface Support: Simplifies integration with USB power sources.
• Compact 10VSON Package: Ideal for space-sensitive PCB layouts.
• Wide Input Voltage Range (up to 6.5V): Accommodates varying power sources.
• Low-Power Sleep Mode: Minimizes standby current consumption.
• MSL 2 (1 Year): Ensures long-term storage stability.

BQ24027DRCR Applications

The BQ24027DRCR excels in portable electronics, including:

• Wearable Devices: Smartwatches, fitness trackers.
• IoT Sensors: Low-power wireless nodes.
• Bluetooth Headsets: Compact, USB-rechargeable designs.
• Medical Wearables: Patch monitors requiring reliable charging.
  Its small footprint and USB compatibility make it particularly suited for consumer electronics where space and power efficiency are critical.

Conclusion of BQ24027DRCR

The BQ24027DRCR stands out as a highly efficient, compact Li-Ion charger with programmable features and robust protection mechanisms. Its USB interface support and low-profile package make it a superior choice for modern portable applications. Engineers seeking a reliable, space-optimized charging solution will find this IC ideal for battery-powered designs requiring safety, flexibility, and miniaturization.