MIC94310-JYCS-TR

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The MIC94310-JYCS-TR is an integrated circuit that belongs to the family of linear voltage regulators. It is designed specifically for applications where control of voltage levels is necessary, and can be used to power an array of low voltage circuitry. In this article, we will discuss the applications field and working principle of the MIC94310-JYCS-TR.

Application Field

The MIC94310-JYCS-TR is rated to provide output voltage regulation with a wide range of loads. It is particularly suited for portable applications and is capable of up to 2.8A of output current. The typical dropout voltage of the IC is 500mV, allowing for the usage of lower input voltages than are typically used with linear regulators. This IC is also advantageous for commercial applications, as it has a maximum junction temperature rating of +150°C, meaning that it can operate at elevated temperatures in compact spaces. Furthermore, it features radiation hardened performance, allowing it to be used in space-based applications.

The MIC94310-JYCS-TR was designed for use in applications such as:

• Battery charging circuits
• Consumer electronics
• Industrial equipment
• LED lighting systems
• Telecommunications

Working Principle

The MIC94310-JYCS-TR is a low dropout linear regulator, meaning that it efficiently derives the amount of current it needs directly from the input voltage. It unlike a switched regulator, as used with many modern integrated circuits, no external components are needed. By controlling the internal FET , it reduces the overall power dissipation and increases the efficiency of the circuit.

When the input voltage is greater than the desired output voltage, the differences in voltage is amplified by an internal error amplifier. This amplified signal is then used to control the internal FET, which regulates the output voltage. The internal FET is then continually monitored to make sure that the output voltage remains at the reference voltage – in this case, the voltage set by a resistive divider or a voltage reference IC.

The MIC94310-JYCS-TR has a wide output voltage window, which allows it to be used in applications wherevoltage levels may vary quickly. This integrated circuit also incorporates over-voltage and under-voltage protection, thermal shutdown, and current limiting. It further has an enable/disable function that allows it to enable and disable the device without reducing the input voltage.

In conclusion, the MIC94310-JYCS-TR is an advantageous integrated circuit for applications where control of voltage is necessary. It has a wide operating voltage window, no external components are required, and has a wide range of safety features. Its radiation hardened performance make it a viable solution for space-based applications, where temperatures and voltage requirements may be extreme.

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