Texas Instruments

BQ24192HRGER

BQ24192HRGER Description

The BQ24192HRGER from Texas Instruments is a high-efficiency, single-cell Lithium-Ion/Polymer battery charger IC designed for fast-charging applications. With a maximum charge current of 4.5A and support for battery pack voltages up to 4.4V, it delivers rapid and reliable power replenishment. Its I2C interface enables precise programmability for current, voltage, and timer settings, making it highly adaptable to diverse charging profiles. The device operates with an input supply voltage of up to 17V, ensuring compatibility with a wide range of power sources. Packaged in a surface-mount form factor, it is ideal for space-constrained designs while maintaining RoHS3 compliance and MSL 2 (1 Year) moisture sensitivity.

BQ24192HRGER Features

• High-Efficiency Charging: Supports 4.5A max charge current for fast power delivery.
• Wide Input Range: Operates with input voltages up to 17V, accommodating various adapters.
• Advanced Protection: Integrated over-current, over-temperature, and over-voltage safeguards enhance system reliability.
• Programmable Parameters: Customizable via I2C for current, voltage, and timer adjustments.
• Compact & Robust: Surface-mount design with ROHS3 compliance, suitable for portable electronics.
• Single-Cell Optimization: Tailored for 1-cell Li-Ion/Polymer batteries, ensuring optimal performance.

BQ24192HRGER Applications

• Portable Electronics: Smartphones, tablets, and wearables requiring fast, efficient charging.
• Medical Devices: Reliable power management for battery-operated medical equipment.
• Industrial Tools: Supports high-current charging for cordless power tools and handheld instruments.
• IoT Devices: Ideal for low-power, connected devices needing programmable charging profiles.

Conclusion of BQ24192HRGER

The BQ24192HRGER stands out as a versatile, high-performance battery charger with advanced programmability and robust protection features. Its 4.5A charging capability, I2C interface, and wide input range make it superior to simpler linear chargers, particularly in fast-charging, space-sensitive applications. Whether for consumer electronics, medical devices, or industrial tools, this IC ensures efficient, safe, and adaptable power management, solidifying its position as a top choice for modern battery-powered systems.