TPS2101DBVR

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The TPS2101DBVR is a versatile OR controller that can be used in a variety of applications and delivers the flexibility and convenience required for power management. It has been designed for the purpose of providing a compact, efficient and cost-effective solution for applications in ORing protection, battery charge, and LED driving. This OR controller utilizes a single output, diode-clamped rail-to-rail architecture and works in conjunction with an external ideal diode for a complete ORing protection solution.

A typical application for the TPS2101DBVR is a battery charge and OR protection circuit. In this application, the controller provides a limit on the battery charge current and prevents voltage overshoot, while the diode clamp regulates the minimum voltage. The unit also prevents reverse current flow into the battery, while limiting drive to the external diode, ensuring maximum efficiency.

The TPS2101DBVR utilizes a P-channel MOSFET as the ideal diode, with the MOSFET being biased by a constant current reference so that it acts as an ideal diode. Control of the current limiting feedback is through an external resistor, allowing for accurate current limit control over a wide range. The controller also utilizes an integral offset voltage to restore the gate of the MOSFET to the correct state after gate lock-in occurs. This allows for robust operation, with the package parameters remaining relatively unchanged over time.

In addition, the TPS2101DBVR provides a number of safety features, such as overload protection, overcurrent protection, and thermal shutdown, to give the user a greater level of flexibility and protection. The OR controller also has a very low power consumption, making it well suited for mobile applications. Furthermore, the device features an integrated thermal sensor that can be used to monitor over-temperature conditions, ensuring safe and reliable operation at all times.

The TPS2101DBVR is an excellent solution for a variety of applications, particularly those which call for OR protection, battery charging, and LED driving. The unit is small, efficient, and provides a cost-effective solution in a single package. Furthermore, it is extremely reliable and provides the safety features required to ensure protection and accuracy in mobile and battery-driven applications.

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