BQ2040SN-D111G4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Power management IC (PMIC) devices are important components in modern electronic systems. PMICs are responsible for delivering power to other electronic components in a system, and are designed to regulate current, voltage, and other parameters. Battery Management (BM) is an important subset of PMICs which are used to manage the power consumed by batteries. The BQ2040SN-D111G4 is an example of a power management IC designed specifically for Battery Management applications.

The BQ2040SN-D111G4 can be used in various battery management applications such as automotive batteries, portable electronics, energy storage, and more. It features a high-efficiency, low-dropout (LDO) regulator, as well as a wide input voltage range of 2V to 15V, making it suitable for a variety of battery management applications. The device also features an on-chip protection circuit, which can protect batteries from overvoltage, overcurrent, and over-temperature conditions. In addition, the BQ2040SN-D111G4 has a low quiescent current and low operating voltage, making it an ideal choice for applications which need to save energy.

The BQ2040SN-D111G4\'s working principle is based on a charge pump architecture. Charge pumps are devices which transform DC voltage from one level to another, by switching current sequentially. This device has two charge pumps, one operates in the boost mode, while the other operates in the buck mode. When the current flows through the boost pump it stores energy in an inductor, which is then released and used to boost the voltage. The buck pump does the same thing in reverse, with the energy being released to reduce the voltage. The device also features an internal energy management system which monitors the input and output voltages, and can modulate the current between the two pumps in order to maintain a constant output voltage.

The BQ2040SN-D111G4 is a versatile power management IC with a wide range of features which make it suitable for various Battery Management applications. Its wide input voltage range, high efficiency, and low quiescent current make it an ideal choice for applications where energy efficiency is critical. The device also provides on-chip battery protection and can be easily integrated into different Battery Management designs.

The specific data is subject to PDF, and the above content is for reference