BQ2011SN-D118

Series:	--
Packaging:	Tube
Part Status:	Not For New Designs
Function:	Battery Monitor
Battery Chemistry:	Nickel Cadmium
Number of Cells:	--
Fault Protection:	--
Interface:	--
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	BQ2011

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PMIC - Battery Management

The BQ2011SN-D118 is a Power Management Integrated Circuit (PMIC) used for Battery Management. This PMIC is designed for multiple battery management applications such as consumer electronics, automotive, and industrial applications. It integrates the functions of multiple devices into a single package, including power management, battery charging, safety protection, and system management functions.

Product Features

The BQ2011SN-D118 is optimized for lightweight designs that require minimal space and cost. It offers a wide range of features, including: an easy two pin interface for quick integration into systems; integrated Analog-to-Digital Converter (ADC) for monitoring cell voltages; gauge interface and driver to monitor the battery state-of-charge; an interface to the system host controller that allows the user to change cell protection parameters; integrated temperature sensor for enhanced battery safety; and integrated power management functions to optimize power consumption.

Application Field and Working Principle

The BQ2011SN-D118 is designed for use in multiple battery management applications, including consumer electronics, automotive, and industrial applications. It is optimized for both stand-alone and connected battery management systems, and can be used to manage both single and multi-cell battery packs, providing a great deal of flexibility and scalability.This PMIC utilizes a combination of hardware and software to monitor and manage battery health, including cell voltage monitoring, current measurement, temperature monitoring, and system state monitoring, as well as providing additional features such as over-temperature protection, overcharge protection, and short-circuit protection.The BQ2011SN-D118 also includes a host interface which allows the user to set custom cell protection parameters, allowing for more precise control over battery safety and system performance. This PMIC is also capable of supporting charge & discharge capabilities, allowing for a range of unique applications.The BQ2011SN-D118 has been designed to be easy to integrate into existing systems. Its small form factor allows for flexibility and scalability, while its comprehensive feature set and robust design make it well suited for multiple battery management applications.

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