1-Cell Li-ion Battery Protection IC

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Description

The Nisshinbo NB7120ZA is a Li-ion/Li-polymer rechargeable battery protection device that offers high accuracy overcharge/discharge, overcurrent, and temperature protections. It includes a short circuit protector and can detect temperature via a thermistor. This IC is ideal for applications in hearable/wearable devices, smartphones, and handheld data terminals.

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Nisshinbo NB7120ZA 1-Cell Li-ion Battery Protection IC

Introduction

The Nisshinbo NB7120ZA is a sophisticated integrated circuit designed for the protection of Li-ion and Li-polymer rechargeable batteries. This device ensures the safety and longevity of battery-operated devices by providing essential protections against overcharging, over-discharging, overcurrent, and temperature fluctuations.

Part Description

The NB7120ZA is a compact battery protection IC that features high accuracy in detecting overcharge and over-discharge conditions, as well as overcurrent situations. It includes a short circuit protection mechanism to prevent excessive current during faults. The IC can interface with a thermistor to monitor temperature, ensuring that the battery operates within safe limits. With a supply current of only 8.0µA in normal mode and a wide operating temperature range of -40°C to +85°C, this device is suitable for various applications. The NB7120ZA is packaged in a WLCSP-8-P15 format, making it ideal for space-constrained designs.

Applications

Hearable and wearable devices
Smartphones
Handheld data terminals

Industries

Consumer electronics
Wearable technology
Telecommunications
Medical devices

Usage Ideas

Wearable Health Monitor: Design a health monitoring device that tracks vital signs and uses the NB7120ZA to ensure the battery remains safe during operation.
Smartphone Battery Management: Integrate the NB7120ZA into a smartphone prototype to enhance battery safety features, providing users with reliable performance and longevity.
Portable Data Logger: Create a handheld data logging device that utilizes the NB7120ZA for battery protection, ensuring data integrity and device safety during field operations.

Conclusion

The Nisshinbo NB7120ZA 1-Cell Li-ion Battery Protection IC is an essential component for modern battery-powered devices. Its advanced protection features and compact design make it a valuable choice for a wide range of applications in various industries. By incorporating this IC into your designs, you can enhance the safety and reliability of your products, ensuring a better user experience.