BQ29701DSET

The BQ29701DSE is an integrated system-on-chip solution specifically designed to manage battery power in applications that utilize rechargeable Lithium-Ion (Li-Ion) and Lithium-Polar (Li-Po) batteries. This compact device boasts a wide operating temperature range and low quiescent current consumption, making it suitable for applications that require stable operation in harsh environments. Moreover, it includes a power management unit, a buck converter, and a Li-ion battery charger, allowing for demanding current profile applications on a small form factor.

This system-on-chip is designed to be a complete monolithic IC, eliminating the need for external components, thus further reducing size, cost and power consumption. The solution includes a high-accuracy open-drain-powered adapter, a PWM buck converter for powering the system, and a 6-channel current shunt monitor with high-accuracy current sensing. Additionally, its internal safety features include low cell threshold and over-discharge current protection, while its advanced features include ultra-fast Li-Po cell balancing, voltage regulation detection, and temperature regulation.

The BQ29701DSE is designed to protect Li-Ion and Li-Po batteries from damage due to overheating, overdischarge, and short circuiting, providing a reliable and robust platform to safely store, move, and store power. This system-on-chip has a wide range of applications, ranging from personal electronics such as cell phones and tablets, to industrial automation and avionics. The solution is also well suited for automotive and wearable applications, where power and space efficiency are of utmost importance.

The BQ29701DSE also includes an advanced firmware package that enables easy integration and diagnostics. Through the firmware, users can set alarms and detect faults. Additionally, the IC can monitor and demand the system’s temperature, voltage, and current. By monitoring these parameters, the solution provides full control of the battery’s charge/discharge process, making it suitable for high-performance applications.

The BQ29701DSE is an ideal solution for battery management applications such as power and energy management in small form-factor mobile applications. Its high-accuracy current measurement, low-cell voltage detection, and thermal regulation make it suitable for a wide range of demanding Li-Ion and Li-Po applications and processes. With its easy-to-use firmware, it is a reliable choice to meet the rigorous and changing power requirements of today’s mobile devices.