TPS76818QDG4

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The TPS76818QDG4 is a linear voltage regulator with high power accuracy, low dropout and low quiescent current. It is designed to meet the requirements of industrial and consumer applications providing a regulated output voltage with guaranteed minimum current limiting and short circuit current protection. Additionally, the device is able to support an input voltage range from 5.5V to 30V, enabling it to be used in a wide range of applications, from low-voltage to high-voltage. The TPS76818QDG4 is also fully qualified in automotive grade temperature ratings from –40°C to 125°C to support the harsh operating conditions of the automotive industry.

The TPS76818QDG4’s powerful feature set makes it a great choice for powering a variety of industrial and consumer applications, such as automotive applications including Body Control Modules (BCMs) and HVAC systems, IoT solutions, home appliance applications, industrial control systems, and many other applications.

The TPS76818QDG4 supports an adjustable output voltage between 0.5 and 20V, offering up to 2A output current. Additionally, a PMBus compatible I2C interface is available to control the output voltage, enable and disable the device, adjust the current-limit settings, and monitor the general device status. The device also supports on-the-fly configuration, allowing for easy configuration of the device for a variety of applications.

The TPS76818QDG4 has advanced features such as Over-Voltage Shut-Down, Under-Voltage Lock-Out, Overtemperature Protection, and Current Limit Protection. All these features provide a highly reliable solution for applications that require high quality voltage regulation with low output voltage tolerance.

The TPS76818QDG4 also has a wide range of safety and protection features, such as Thermal Shutdown, Short-Circuit Limit Protection, and Current Limit Protection. With these features, power designers can be confident that their applications will remain safe and reliable.

At the heart of the TPS76818QDG4 is a linear voltage regulator, which consists of a series of transistors or circuits that regulate the output voltage by comparing a reference voltage with a feedback voltage. The output voltage is then adjusted accordingly to keep a stable output voltage as the load current changes. This method provides a stable and smooth output voltage with low noise.

In summary, the TPS76818QDG4 is a linear voltage regulator with high power accuracy, low dropout and low quiescent current that is well suited for applications that require robust voltage regulation. It has an adjustable output voltage range from 0.5 to 20V and up to 2A output current and is available with an additional PMBus compatible I2C interface for quick on-the-fly configuration and monitoring. The TPS76818QDG4 also has a wide range of safety and protection features, such as RC soft-start and over-voltage/current-limit protection.

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