LP2985-50DBVT

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PMIC - Voltage Regulators - Linear

The LP2985-50DBVT is a low-voltage linear voltage regulator integrated circuit manufactured by Texas Instruments. This integrated circuit offers a maximum output current of 50mA and a wide variety of features for various sets of batteries and other power sources. Its features include low-noise operation, brownout protection, overvoltage crowbar, reverse input protection, short-circuit protection, and current limiting.

The LP2985-50DBVT is widely used in various applications such as medical devices, industrial controllers, embedded systems, data acquisition systems, digital home appliances, and automotive systems.

LP2985-50DBVT Application

In medical device applications, the LP2985-50DBVT provides low-noise, low-dropout operation and can be used to power medical implants such as cardiac pacemakers. Furthermore, the low-noise output is ideal for optimized battery management systems.

In industrial applications, it is well-suited for powering microcontroller-based controllers, tachometers, and position indicators. This device is also used in data acquisition systems as it can provide ultra-stable reference voltages for various analog-to-digital converters.

In automotive applications, the LP2985-50DBVT is used for extended voltage regulation in motor and power steering systems, fuel management systems, and in audio equipment such as car speakers. It is also used in infotainment systems such as displays and navigation systems.

The LP2985-50DBVT is also used in household appliances such as washing machines and dishwashers, as well as in consumer electronic products such as set-top boxes, digital signage displays, and gaming consoles.

LP2985-50DBVT Working Principle

The LP2985-50DBVT integrates a low-noise, low-dropout voltage regulator. This regulator can provide a steady output voltage up to 50mA, with a minimum dropout voltage of approximately 0.2V. The device requires a minimum input voltage of 2.5V, and it has a maximum output voltage of 6V.

The LP2985-50DBVT features a power-save mode, which reduces quiescent current when there is no load present. This power-save mode reduces power consumption, resulting in improved system power efficiency.

The device also features an intelligent thermal shutdown, which is activated when the junction temperature exceeds the specified limit. This prevents the device from being damaged due to overheating.

Overall, the LP2985-50DBVT is a high-performance voltage regulator that offers low-noise and low-dropout operation with current limiting, short-circuit protection, reverse input protection, and brownout protection, making it well-suited for a variety of applications.

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