Texas Instruments

BQ24166RGET

BQ24166RGET Description

The BQ24166RGET from Texas Instruments is a highly integrated single-cell Li-ion battery charger IC designed for USB-powered applications. It supports a 3.7V battery pack voltage with a maximum charge current of 2.5A, making it ideal for fast-charging portable devices. The device operates with a wide input voltage range (up to 10V) and features advanced fault protection, including over-temperature and short-circuit safeguards. Packaged in a compact 24-pin VQFN format with surface-mount compatibility, it is optimized for space-constrained designs. Compliant with ROHS3 and REACH standards, it ensures environmental and regulatory adherence.

BQ24166RGET Features

• High-Efficiency Charging: Supports 2.5A fast charging for single-cell Li-ion batteries, reducing charge time.
• Robust Protection: Integrated over-temperature and short-circuit protection enhances system reliability.
• USB Interface Compatibility: Seamlessly integrates with USB power sources for versatile charging solutions.
• Wide Input Voltage Range (up to 10V): Accommodates various power adapters and unstable input sources.
• Compact & Reliable: 24VQFN package with MSL 2 (1 Year) rating ensures long-term stability in harsh environments.
• Regulatory Compliance: ROHS3, REACH Unaffected, and EAR99 certifications simplify global deployment.

BQ24166RGET Applications

• Portable Electronics: Smartphones, tablets, and wearables requiring fast, efficient charging.
• USB-Powered Devices: Drones, handheld medical devices, and IoT gadgets leveraging USB power delivery.
• Industrial & Automotive: Backup battery systems and portable instrumentation needing robust fault protection.
• Consumer Electronics: Wireless earbuds, power banks, and other compact battery-operated products.

Conclusion of BQ24166RGET

The BQ24166RGET stands out as a high-performance, space-efficient Li-ion battery charger with superior protection features and broad compatibility. Its 2.5A fast-charging capability, USB interface support, and industrial-grade reliability make it a top choice for modern portable and USB-powered applications. Whether for consumer, industrial, or automotive use, this IC delivers optimal performance, safety, and regulatory compliance, ensuring long-term operational stability.