RT9078N-08GJ5

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The RT9078N-08GJ5 is a low-voltage linear voltage regulator that offers good performance solutions for a wide range of applications such as power converters and digital displays. This voltage regulator is capable of maintaining an output voltage accuracy up to 0.5%, with a maximum output current of 4A, and is designed to translate an input voltage in a very wide common-mode range from 1.5V to 30V down to a low-voltage output. It also supports adjustable voltage levels and features fast transient, load regulation, and power-save features.

In terms of its application fields, the RT9078N-08GJ5 primarily serves as power for digital displays, digital equipment, portable devices, etc. It can enable applications such as MP3 players, handheld games, handsets and set-top boxes, and is also suitable for many other types of small electronic projects.

When looking at the RT9078N-08GJ5 in terms of its working principle, it is essentially a linear voltage regulator with two transistors in series, one with an emitter current and the other with a collector current. The regulator allows the output voltage to remain constant and respond quickly to any changes in the input voltage. The RT9078N-08GJ5 also features a very high frequency transients response, switching capability, and power save modes.

In terms of its power stage, the RT9078N-08GJ5 can provide a true low voltage linear regulation with its built-in power stage. It has several adjustable outputs including a low-voltage output, high-voltage output, and a high/low-current output. The regulator also features adjustable output ranges for different voltage and current levels, as well as a low-dropout voltage operation.

The RT9078N-08GJ5 also features various protection features designed to protect the device from over-voltage and short-circuits, as well as to reduce EMI radiation. It also contains an under-voltage protection circuitry, which will shut down the device at an input voltage lower than the specified maximum. The RT9078N-08GJ5 also has a thermal shut-down circuitry which will protect the device from overheating.

The RT9078N-08GJ5 also offers a selection of options such as soft start and has adjustable slew rate and response time. It also offers multiple programmable parameters, such as output voltage, maximum current and thermal shut-down range. For added convenience, it can be used with an external EEPROM for a simpler set-up and an on/off timing control.

In conclusion, the RT9078N-08GJ5 is a low-voltage linear voltage regulator with a wide common-mode range from 1.5V to 30V, and offers good performance solutions for a wide range of applications. It offers adjustable voltage levels, fast transient and load regulation capability, power-save features, and protection features. Additionally, it is suitable for digital displays, digital equipment, portable devices, and other small electronic projects.

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