LP2985A-33DBVT

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Introduction

The LP2985A-33DBVT is an ultra-low dropout, 3.3V voltage regulator with a maximum dropout voltage of 300 mV. It is a low power, low noise and high precision linear regulator, providing up to 150 mA of output current. This device is specifically designed for applications requiring high voltage regulation accuracy, low power consumption and minimal noise. This regulator is ideal for providing low voltage and current required for wearable, automotive and IoT applications.

Application Field

The LP2985A-33DBVT is highly suitable for wearable, automotive and IoT applications. It can be used in a variety of digital systems such as personal digital assistants, digital cameras and as primary or secondary power supplies in laptop computers. It is also suitable for a variety of applications in gaming consoles, cell phones, remote controls, audio systems and industrial applications. Additionally, it is commonly used as a power source for small fan motors, air conditioners, pumps and other motor control applications.

Working Principle

The LP2985A-33DBVT is a linear voltage regulator with a maximum dropout voltage of 300 mV. It is designed to Drops the input voltage to the required output voltage with a very high efficiency. In this type of regulator, the voltage is regulated by controlling the input current. The device is capable of regulating output current of up to 150 mA. To ensure accuracy, it includes internal current and thermal protection circuitry which monitors current levels to protect the device from over-current conditions.

The LP2985A-33DBVT uses an external feedback network composed of two resistors (Rfb1 and Rfb2) to set the output voltage. The output voltage is determined by the ratio of feedback resistors and the operating temperature. The output is regulated even when the input voltage is as low as 1.95V. In addition, the device consumes as low as 90 mA of quiescent current and has an extremely low dropout voltage of 300mV, which makes it suitable for ultra-low-power applications.

Conclusion

The LP2985A-33DBVT is an ultra-low dropout, 3.3V voltage regulator with a maximum dropout voltage of 300 mV and 150 mA of output current. It is suitable for a variety of applications, including wearable, automotive and IoT products, gaming consoles, cellphones, remote controls and audio systems. The device is capable of regulating output current of up to 150 mA and consuming as low as 90 mA of quiescent current. It has an extremely low dropout voltage of 300 mV, which makes it suitable for ultra-low-power applications. Overall, the LP2985A-33DBVT is a highly efficient and reliable linear voltage regulator for many applications.

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