ISL94212INZ-T

The ISL94212INZ-T is a highly integrated battery management IC designed by Intersil, a subsidiary of Renesas Electronics. This device is primarily used for lithium-ion (Li-ion) and lithium-polymer (LiPo) battery applications, making it suitable for a variety of consumer electronics, portable devices, and energy storage systems.

Key Features:

1. Battery Management: The ISL94212INZ-T provides comprehensive battery management functions, including cell balancing, over-voltage protection, under-voltage protection, and over-current protection. This ensures the safety and longevity of the battery pack.

2. Cell Configuration: It supports a wide range of cell configurations, typically up to 12 series-connected cells, allowing for flexibility in design and application.

3. Integrated Functions: The IC integrates several functions, such as a high-accuracy voltage reference, an analog-to-digital converter (ADC) for cell voltage monitoring, and a communication interface for system integration.

4. Communication Interface: The device features an I2C interface, enabling communication with a host microcontroller or processor. This allows for real-time monitoring and control of the battery management system.

5. Temperature Monitoring: The ISL94212INZ-T includes temperature sensing capabilities, which are crucial for ensuring safe operation and preventing thermal runaway in battery systems.

6. Low Power Consumption: Designed for efficiency, the IC operates with low quiescent current, making it suitable for battery-powered applications where power conservation is critical.

7. Package: The ISL94212INZ-T is typically housed in a compact, thermally efficient package, such as a TQFN (Thin Quad Flat No-lead) or similar, which aids in space-saving designs.

8. Protection Features: The device includes built-in protection features to safeguard against common battery issues, such as short circuits, overcharging, and deep discharging, enhancing the overall reliability of the battery system.

Applications:

The ISL94212INZ-T is ideal for use in various applications, including:

• Consumer electronics (smartphones, tablets, laptops)
• Electric vehicles (EVs) and hybrid electric vehicles (HEVs)
• Energy storage systems (ESS)
• Power tools and other portable devices

Conclusion:

Overall, the ISL94212INZ-T from Intersil is a versatile and robust battery management solution that combines multiple functionalities into a single chip, making it an excellent choice for modern battery-powered applications. Its advanced features and integrated design help ensure safe, efficient, and reliable operation of lithium-based battery systems.