The TEA1202TS/N2 is a high-efficiency, integrated switch-mode battery charge controller designed by NXP Semiconductors, a leader in the technology space. This advanced component is specifically tailored for single-cell Li-ion and Li-polymer batteries, which are commonly found in modern portable devices such as smartphones, tablets, and digital cameras.

Key Features

• High-Efficiency Charging: The TEA1202TS/N2 offers a highly efficient charge management solution, minimizing heat generation and maximizing battery life.
• Integrated Power Switches: With built-in power switches, the device simplifies the circuit design, reducing external component count and saving on board space.
• Multiple Charging Modes: It supports pre-charge, constant current, and constant voltage modes, ensuring safe and optimal charging for a wide range of battery capacities.
• Charge Termination: The controller includes an automatic charge termination feature based on minimum current, which helps to prevent overcharging and extends battery longevity.
• Temperature Protection: It incorporates temperature protection mechanisms that suspend charging if the battery temperature is outside of a predefined safe range.
• LED Status Indicator: An LED driver is integrated into the device, providing visual feedback on the charging status and any fault conditions.

Applications

The TEA1202TS/N2 is versatile and can be employed in a variety of applications where efficient battery management is crucial. It is especially suitable for:

• Portable consumer electronics
• Handheld devices
• Wireless headsets and speakers
• Wearable technology

Technical Specifications

The device operates over a wide input voltage range and has a programmable charge current. It also features a low standby current, making it an energy-efficient choice for battery-powered applications. The TEA1202TS/N2 is available in a leadless small outline package (TSOP6), which is ideal for space-constrained designs.

In conclusion, the TEA1202TS/N2 from NXP Semiconductors is a compact, feature-rich battery charge controller that offers designers a high-performance solution for managing single-cell Li-ion and Li-polymer batteries. Its integration of multiple protection features and status indicators makes it a reliable and user-friendly choice for a wide range of portable applications.