UC382TDKTTT-3 Integrated Circuits (ICs)

UC382TDKTTT-3

UC382TDKTTT-3 is a 3.2V adjustable voltage regulator from Infineon Technologies. This device, similar to its other versions, has a wide range of applications and is designed for use as a voltage regulator for systems with a wide range of voltage, current, and power requirements. Its main features are a low voltage drop, high current transfer capability, low quiescent current, and low thermal resistance.

Application Field

UC382TDKTTT-3 is mainly used as a voltage regulator in various electronic applications such as LED lighting, battery charger, and automotive application. In automotive applications, its main applications are in fuel injection, vehicle lighting and other electronic circuits. It is also an ideal choice for use in distributed power supplies, as it allows for a small footprint, low cost, and low power consumption. UC382TDKTTT-3 is suitable for use with transistors, MOSFETs, and other low voltage devices.

Working Principle

UC382TDKTTT-3 is a linear voltage regulator. It is designed to regulate a voltage and current to the desired output voltage level, by using a process of linear feedback. The output voltage level is determined by a reference voltage value, which is generated internally. This reference voltage is compared to the output voltage in order to determine the feedback voltage value. The feedback voltage is then used to adjust the output voltage and set it to the desired level.

The output voltage is regulated by adjusting the current in the feedback loop accordingly. If a voltage higher than the expected output voltage is present at the output, UC382TDKTTT-3 will reduce the output current until it reaches the desired output voltage. Similarly, if a voltage lower than the expected output voltage is present at the output, UC382TDKTTT-3 will increase the output current until the desired voltage is reached. The output voltage level is then held to the desired value, as long as the current in the feedback loop remains stable.

Conclusion

UC382TDKTTT-3 is a 3.2V adjustable voltage regulator. Its versatile design makes it ideal for applications requiring low voltage drop, high current transfer capability, low quiescent current, and low thermal resistance. It is mainly used in automotive, LED lighting, and battery charging applications. Its working principle is that of a linear voltage regulator which adjusts the current in the feedback loop to regulate the output voltage to the desired level.