TPS65263RHBR

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The TPS65263RHBR is a step-down DC-DC switching voltage regulator with low-noise and high-precision current and voltage adjustment. It is an ideal choice for applications with low-power, low-profile requirements. It is also an Energy Star compliant, low power device. Its features are — wide input voltage range, low-noise, low-power, adjustable current and voltage limits, integrated gate driver, low quiescent current, fast transient response, shutdown and sleep modes, adjustable switching frequency, and thermal overload protection. This makes it a suitable choice for applications with low-power requirements.

The TPS65263RHBR is a DC-DC step-down converter. It reduces the output voltage of a higher voltage input voltage to a lower voltage output voltage. The device has an internal switch, typically an N-channel MOSFET, which switches the input power (VIN) to the output power (VOUT) at a given frequency. This switching of input power is controlled by an external control signal, either an on time signal or an enable signal. The device also contains several feedback and protection circuits, such as the over voltage, under voltage and thermal protection, which protect the device from malfunctioning.

The TPS65263RHBR is suited for various application fields. Among these, the most popular application fields include power supplies for computers, digital cameras, cell phones, portable devices, and notebook PCs. Its features make it an ideal choice for powering these devices as it ensures efficient energy conversion, adjustable current limit, fast transient response, and low quiescent current. The device is also used in automotive, avionics, and industrial applications.

The TPS65263RHBR working principle is based on a non-synchronous buck regulator technique. Its input power is connected to an internal switch, typically an N-channel MOSFET, which is controlled by an external control signal, either an on time signal or an enable signal. When the on time signal is asserted, the internal switch is activated and the input voltage is switched to the output voltage, thereby converting the voltage to a lower value. The output voltage is further regulated by the feedback loop, which is either a pulse width modulator (PWM) or a linear regulator. The PWM is used to control the switching frequency of the internal switch, while the linear regulator ensures that the output voltage is maintained at a constant level. The device also features several protection and safety features, such as thermal protection, under and over voltage protection, short circuit protection, and current limit protection.

The TPS65263RHBR is an ideal solution for applications with low-power, low-profile requirements. It offers low-noise and high-precision current and voltage adjustment, as well as several protection and safety features. Moreover, it is an Energy Star compliant, low power device that can be used in various applications, such as power supplies for computers, digital cameras, cell phones, portable devices, and notebook PCs. Automotive, avionics, and industrial applications can also benefit from the TPS65263RHBR step-down DC-DC switching voltage regulator.

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