BQ50002RHBR Integrated Circuits (ICs)

PMIC - Power Management - Specialized

The BQ50002RHBR is an advanced integrated circuit belonging to a class of specialized power management ICs (PMICs). It is intended for power related applications such as accessory detection and power safety and supply control in mobile devices.This powerful PMIC integrates multiple functions within a single package and offers a wide range of products, including single/dual-cell Li-Ion/Li-Polymer, LiFeP04 and NiMH/NiCd batteries, plus intelligent protection and load switching. Its robust built-in power on/off technologies provide exceptionally high efficiency and low output noise while protecting against overcurrent, overtemperature and undervoltage.

Application Field

The BQ50002RHBR is applicable in mobile phone, notebook and other portable applications. It is also applicable in medical, gaming and automotive applications, as well as power related products. Additionally, the integrated circuit can be used for battery charging and monitoring applications as well as for hot plugging and sleep mode applications.

Working Principle

The BQ50002RHBR works by combining several functions related to power management into a single integrated circuit package. It works by first detecting whether a battery is connected, either in its empty or full-charging mode. Then it can start charging, monitoring and/or controlling the battery. Its load switching capability allows it to control and switch customer application loads as well. Its robust on/off mechanism enables it to quickly power up and power down the system in a reliable manner. Finally, its integrated protection functions detect and protect against overcurrent, overtemperature, power-on reset and undervoltage.

Benefits

The integrated circuit offers a wide range of benefits due to its multifunctional design. It has a low operating current (1µA) and its built-in power regulation helps reduce design complexity, shorten design cycle and cost as well as reduce board space. Signed calibration data helps ensure accurate readings for a complete system solution. Also, its power on/off technologies increase system effectiveness and reliability. Finally, its intelligent protection mechanism ensures that the system will remain safe from current, temperature and power-on reset as well as undervoltage fault conditions.

Conclusion

The BQ50002RHBR is an advanced and specialized PMIC designed for power management applications. Its multifunctional design provides exceptional system efficiency and reliability while offering a wide range of benefits such as low operating current, on/off technology, signed calibration data and intelligent protection. Furthermore, its applications span across the mobile phone, notebook, medical, gaming and automotive industries, making it an ideal solution for many power related devices.