BA17810FP-E2

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BA17810FP-E2 Application Field and Working Principle

BA17810FP-E2 is a linear regulator type of power management IC (PMIC) that is capable of averaging output current up to 200mA. It features excellent load regulation and low voltage regulation to provide highly accurate power output with high power efficiency and low power dissipation.

In general, the main application of the BA17810FP-E2 is to supply a stable DC voltage source for electronic circuitry. It is used as a voltage regulator for a variety of devices and systems such as audio amplifiers, data acquisition systems, motor controllers, and embedded systems. It is also used for the generation of stable DC output for battery-operated electronic devices.

The BA17810FP-E2 operates with a wide input voltage range from 2.7V to 40V. It provides an adjustable output voltage from 1.5V to 33V, making it suitable for various types of applications. The output voltage can be set using two external resistor dividers. The device also features a thermal protection system that shuts down the device when the junction temperature reaches up to 150°C.

The BA17810FP-E2 has a high output current of up to 200mA. The quiescent current of the device is typically 4mA, making it a power efficient regulator.

The BA17810FP-E2 works on the principle of voltage regulation. It regulates the input voltage such that the output voltage is always maintained at the desired value. This is done with the help of a series of transistors or MOSFETs that act as voltage controlled switches. The transistors or MOSFETs are then controlled with feedback from a resistive divider network and a stabilized reference voltage.

The BA17810FP-E2 is equipped with several protective functions to ensure stable operation. It has overcurrent protection, short-circuit protection, and overvoltage protection. The device also has an open-drain or source output configuration.

In conclusion, the BA17810FP-E2 is a linear regulator type of PMIC that is designed to provide an adjustable, stable, and reliable DC power supply. It has a wide input voltage range and a high current output capability up to 200mA, making it suitable for applications requiring both high performance and power efficiency. The device features several protective features such as overcurrent, overvoltage and short-circuit protection.

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