TPS65252RHDR

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TPS65252RHDR is a new type of integrated circuit (IC) that is used to regulate the voltage and current in power supplies. It is an integrated switch-mode power supply (SMPS). The IC is designed to function as both a stepping boost converter and a buck converter. It has an integrated power switch, rectifier, and an output Buck regulator. It also has high density, high efficiency, and high load capability. It provides a wide range of voltage and current control settings.

The applications where TPS65252RHDR can be used include high output, low power applications such as LED lighting, DCmotors and general small power applications that require quick response, high efficiency and more precise control.

The working principle of the TPS65252RHDR is based on the use of two transistors and two diodes for the buck converter, and two transistors and two diodes for the boost converter. The input voltage is first rectified by a series of diodes to create the DC bus voltage. Then, the bus voltage is switched by two transistors, which are connected in a push-pull configuration. The output voltage is regulated using a voltage regulator.

The TPS65252RHDR integrally provides the functions of a simple, general-purpose voltage regulator, power-mode changing circuit, startup circuit, and a complete voltage-mode and current-mode buck-boost converter. An on-chip temperature compensation circuit is also added to further improve the circuit performance.

The main features of the TPS65252RHDR include a wide selection of operating voltages from 4.5V to 24V, a wide range of output current and voltage limits, an integrated power switch, an automatic input voltage control (AICC), and various protection features such as soft start, current limit, and over-temperature protection.

In conclusion, the TPS65252RHDR is a high performance, high reliability DC-DC switching regulator IC, and is suitable for a wide range of applications. With its integrated power switch and various protection features, it is a great choice for customers who are looking for a reliable, efficient voltage regulator IC.

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