The DS2762AE+ from Maxim Integrated is a high-precision data acquisition and battery monitoring IC designed for lithium-ion (Li+) batteries. This advanced monitor is ideal for portable power management applications, providing precise measurements of voltage, temperature, current, and charge accumulation in battery-powered devices.
The device features a high-precision ΔΣ analog-to-digital converter (ADC) that ensures accurate monitoring of battery parameters. With its ability to measure voltage in a range of 0V to 4.5V, current from -32,768 to 32,767 counts, and temperature from -20°C to +70°C, the DS2762AE+ is a versatile solution for various battery configurations and operating conditions.
One of the key benefits of the DS2762AE+ is its integrated sense resistor, which simplifies the design and reduces external component count. The IC also includes a 16-byte unique ID for traceability and protection against counterfeiting, enhancing the security aspect of your application.
The DS2762AE+ offers a programmable alarm system that can alert the host processor when preset thresholds for voltage, current, or temperature are exceeded. This feature is critical for protecting the battery from operating outside its safe operating area, thus prolonging its life and ensuring safe operation of the end product.
Communication with the DS2762AE+ is facilitated through a 1-Wire interface, allowing for easy integration into existing systems with minimal wiring. Moreover, the device comes in a compact TSSOP package, making it suitable for space-constrained applications.
In summary, the Maxim Integrated DS2762AE+ is a comprehensive battery monitoring solution that offers high precision, ease of use, and advanced features for protecting and managing Li+ batteries. Its robust design and integrated functionalities make it an ideal choice for designers looking to enhance the reliability and performance of their battery-powered applications.