TPS82698SIPR Power Supplies - Board Mount

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DC-DC converters are electrical components that serve as an interface between a DC power source and a DC load. They are designed to convert a higher voltage DC into a lower voltage DC, providing a reliable and efficient power system interface. The TPS82698SIPR is an example of a DC-DC converter, which offers benefits such as high efficiency, small form factor, wide input voltage range, low power dissipation, high accuracy current over-temperature protection and precise operating results.

The TPS82698SIPR is suitable for a wide variety of applications including industrial, consumer, automotive, communications, computing and medical. Its working principle is based on a PWM controller, which produces a rectangular waveform pulse train with a precise frequency and magnitude determined by the voltage of the input power. The pulse train is then applied to a switching power supply circuit to generate the output voltage.

The TPS82698SIPR is a buck converter, which means that it converts a higher input voltage to a lower output voltage. This type of converter is used whenever a constant output is needed from a varying input, such as in power supplies for computers or regulated voltage sources. The buck converter works by turning on and off a switching element in a predetermined way in order to transfer energy to a load.

The TPS82698SIPR also features a synchronous rectifier, which uses two MOSFETs in a push-pull configuration to switch the output voltage of the converter constantly. The synchronous rectifier helps to improve the efficiency of the converter by reducing the losses associated with the output of the converter. As the name suggests, it is synchronized with the switching waveform of the controller, thus optimizing the efficiency of the output voltage.

Another feature of the TPS82698SIPR is that it has a low standby power consumption. It is able to reduce power consumption by up to 90% when operating in low power mode. This helps to reduce total system power requirements and is especially beneficial when using the TPS82698SIPR in battery-powered applications.

The TPS82698SIPR also has a current-mode control loop, which is a technique used for controlling the output voltage. The current-mode control loop ensures that the output voltage remains as steady and accurate as possible by monitoring the output current of the converter. This technique is used in many applications, such as those that require a precise output voltage, as it helps to reduce noise and ripple in the output signal.

Overall, the TPS82698SIPR is an efficient and reliable DC-DC converter designed for a wide range of applications. Its high efficiency, small form factor, wide input voltage range, low power dissipation, and high accuracy current-mode control loop make it an ideal choice for demanding applications. The TPS82698SIPR also features a low standby power consumption, which helps to save energy and reduce total system power requirements.

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