BQ294704DSGR

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion
Number of Cells:	2 ~ 4
Fault Protection:	Over Voltage
Interface:	--
Operating Temperature:	-40°C ~ 110°C (TA)
Package / Case:	8-WFDFN Exposed Pad
Supplier Device Package:	8-WSON (2x2)
Base Part Number:	BQ294704

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Power Management Integrated Circuits (PMIC) - Battery Management Power Management Integrated Circuits (PMIC), also known as Voltage Regulators, are electronic components used to control and regulate power flow. Specifically, they can be used to protect against current overloads, manage stat curves, and provide a stable voltage level. Battery Management is the process of monitoring, managing, and managing the charge and discharge of a battery.The BQ294704DSGR, or Enhance AnyPoly-FET battery switch, is a device from Texas Instruments designed to provide reliable battery switching with positive or negative voltage applications. It is a single-chip device with a power MOSFET integrated into the package and designed to be used in multi-cell battery-powered systems.The device has two main components: a power MOSFET installed into the package and an internal control logic. The MOSFET is used to switch the power between two outputs. The internal logic is responsible for controlling the switching of the MOSFET and monitoring the battery’s voltage. The device has two separate inputs, one for charging and one for discharging. When the battery’s voltage is above a certain threshold, the internal logic will switch to discharging mode, while when the battery’s voltage is below the threshold, the device will switch to charging mode.The BQ294704DSGR is highly efficient, with a typical ON resistance of 12 mΩ, and has a low quiescent current of 0.71 mA. It is also capable of providing up to 750 W of peak power.The device can be used in a variety of applications, including solar power systems, Uninterruptible Power Supplies (UPS), hybrid systems, and automotive batteries. In these applications, it can protect against overcharge and deep-discharge events, helping to maximize the lifetime of the battery. In addition, its ability to switch application voltages from 0-2.8 V makes it ideal for use with Li-ion batteries.The BQ294704DSGR can also be used to accurately measure the input voltage of a system, providing reliable protection against overcharging. In addition, it can prevent damage to the battery pack caused by stuck cells or cells that cannot be balanced.Furthermore, the device can be used to monitor and regulate the voltage levels of each individual cell in a battery pack. This helps to ensure that all cells are properly balanced, which can significantly extend the lifetime of the battery. With this feature, it can also be used in battery packs with large capacity cells, thus providing a continuous power source with higher efficiency.In conclusion, the BQ294704DSGR is an excellent choice as a battery management device as it provides a high level of efficiency, protection, and monitoring. Its ability to switch between charging and discharge modes, as well as monitor and regulate the voltage levels of each cell makes it the ideal choice for a variety of applications.

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