L4931ABD35-TRY

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L4931ABD35-TRY is a linear voltage regulator that belongs to the PMIC (Power Management Integrated Circuits) family of devices developed for powering different components and providing them with dynamic power control. It is used for a wide variety of applications and provides proper operation with a minimal overhead. The working principle and application field of this component are discussed further in this article.

Working Principle:

The L4931ABD35-TRY is a low dropout (LDO) linear regulator, which works on the principle of Zener diode breakdown. The component consists of an input voltage, a linear voltage regulation element and an output voltage. The voltage regulation element is formed by a NPN transistor. When a constant load or an input voltage is applied to the component, the transistor base-emitter junction breaks down and provides a regulated voltage at the output.

The component has a wide input voltage range of 2.5V to 30V and provides a maximum output current of up to 1.6A. It has a very low dropout voltage, which helps improve system power efficiency.

Application Field:

The L4931ABD35-TRY Voltage Regulator is typically used in automotive, industrial and consumer electronics applications. It is suitable for various applications such as battery and super-capacitor charging, high-voltage input and regulation for Portables systems such as cell phones, tablets and laptops, and other applications requiring adjustable output voltage and current regulation.

For automotive applications, the component is used for the charging of battery, super-capacitor, and other peripherals in both engine and hybrid vehicles. It can also be used in industrial environments for DC-DC converters, high-voltage input, and motor drives.

The component also has a low-temperature shut-down function (TSD) which is suitable for consumer electronic applications. It helps protect delicate electronic systems by taking a measure against adverse temperature conditions. The component also provides a high level of integration in consumer electronic applications, due to its flexible operating voltage range and thermal protection.

Conclusion:

The L4931ABD35-TRY is a linear voltage regulator component for the PMIC family of components. It is used for a wide variety of applications, such as automotive, industrial and consumer electronics. It is suitable for battery and super-capacitor charging, high-voltage input and regulation for portables systems, and other applications requiring adjustable output voltage and current regulation. Additionally, it has a low-temperature shut-down function which helps protect sensitive electronic systems.

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