LP2985AIM5X-2.9

Current - Output:	150mA
Base Part Number:	LP2985
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	45dB (1kHz)
Current - Supply (Max):	2.5mA
Current - Quiescent (Iq):	95µA
Series:	--
Voltage Dropout (Max):	0.58V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.9V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction:
LP2985AIM5X-2.9 is a linear voltage regulator, a type of PMIC (Power Management Integrated Circuit). It is especially designed to provide a precise and consistent output voltage, while also protecting the system from overvoltage and short circuit conditions. LP2985AIM5X-2.9 is a low quiescent current, low dropout voltage regulator, meaning that it needs only a small amount of power, and has a very low output impedance, meaning that it can provide stable output voltages, even in rapidly changing electrical environments.Application Field:
The LP2985AIM5X-2.9 has a wide range of applications. It is often used in automotive electronics, such as car audio systems. It is frequently used in medical equipment and industrial applications, as well as in other digital devices, such as intercoms, telephones, and digital cameras. Additionally, LP2985AIM5X-2.9 is often used in battery-powered systems and power back-up circuits.Working Principle:
The LP2985AIM5X-2.9 is a linear regulator with a maximum input voltage of 28V and a maximum output voltage of 2.9V. It works by connecting its input voltage to a resistor divider network, then regulating the voltage across the resistor divider network according to the values pre-set in its voltage regulation configuration.The LP2985AIM5X-2.9 uses a bipolar transistor as its active switching component. This bipolar transistor switches the output voltage in order to maintain a constant output voltage. It does this by comparing the voltage at the output of the regulator to the reference voltage, and turning on/off the bipolar transistor as needed.Additionally, the LP2985AIM5X-2.9 has protection features built in, including lattice-based anti-short-circuit protection, as well as protection from overheating and inrush current.Conclusion:
The LP2985AIM5X-2.9 is a linear voltage regulator, used in a variety of applications, including automotive, medical and industrial applications. It is a low quiescent current and low dropout voltage regulator, and it provides a precise and consistent output voltage. It is used in battery-powered systems, as well as power back-up circuits, and it is often used in car audio systems. The LP2985AIM5X-2.9 works by connecting its output voltage to a resistor divider network, then monitoring the voltage across that network according to its voltage regulation configuration, and turning on/off a bipolar transistor to maintain a constant output voltage. It also provides protection from overload and overvoltage, as well as protection from inrush current and overheating.

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