BQ296212DSGR

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)

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Introduction

The BQ296212DSGR integrated circuit is a Power Management IC (PMIC) or battery charger and portable device management IC for charging and managing batteries that can be used in consumer electronics, mobile communication devices and other portable electronics. It is specifically designed to optimize any rechargeable Li-Ion folder battery with built-in charge equalizer. The device integrates a direct-to-battery optimization method that provides programmable charge current and charge voltage with an advanced single-cell management system architecture. It also has integrated diagnostics with a user-selectable temperature range and drop-out circuitry in order to optimize the overall performance and increases efficiency.

Application Field

The BQ296212DSGR integrated circuit can be used in different electronic devices such as tablets, digital cameras, portable gaming systems, and handsets. It is designed to provide a safe and reliable charging solution for mobile devices and other devices powered by different types of batteries such as Li-Ion (3.7V) and Li-Polymer (3.8V) folder batteries. It can also accommodate a wide variety of operating temperature ranges from −40°C to 85°C for a variety of applications. In addition to mobile devices, the BQ296212DS GR can be used in a variety of other applications such as notebook computers, gaming consoles, and drones where it supports a wide variety of battery chemistries including Li-Ion (3.7V) and Li-Polymer (4.2V). The integrated circuit supports multiple charging currents and high-efficiency charging with maximum system design flexibility. It can also be used to extend battery life with low standby current to help maximize equipment performance.

Working Principle

The BQ296212DSGR integrated circuit is designed to charge and manage multiple Li-Ion and Li-Polymer folder batteries. It has an advanced single-cell management system architecture which provides a direct-to-battery optimization method. This method regulates the current and voltage output to the battery depending on the application, providing a safe and reliable charging solution.The IC is also equipped with a WPC-compliant power management system which reduces the overall size of the device and improves thermal performance. To optimize performance, the IC integrates protections against overvoltage and overcurrent, reverse current protection, and open thermistor detection. It also offers selectable charge enable and charge complete signals to provide charging control flexibility in various applications. In addition, the integrated circuit has integrated diagnostics with a user-selectable temperature range which can be adjusted to ensure safe operations and prevents unexpected malfunctions. The device also contains drop-out circuitry which allows for reduced power consumption and higher efficiency during highly-demanding applications.

Conclusion

The BQ296212DSGR integrated circuit is an advanced power management IC (PMIC) that offers a safe and reliable charging solution for mobile and other devices powered by different types of batteries. It has an advanced single-cell management system architecture that provides direct-to-battery optimization and supports a wide variety of batteries, operating temperatures, and charging currents. The integrated circuit can be used in a wide variety of applications, including tablets, digital cameras, gaming consoles, and drones. Finally, it is also equipped with integrated diagnostics and drop-out circuitry which enables reduced power consumption and higher efficiency during demanding applications.

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