LP2985IM5-3.0/NOPB

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):	3V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionLP2985IM5-3.0/NOPB is a low-power linear voltage regulator, with a maximum power rating of 500 mW and adjustable output voltage range of 1.1 V to 5.5 V and a fixed voltage reference of 2.5 V. It is designed to provide a low cost and efficient solution for a wide variety of applications including digital audio, digital video and embedded systems.The LP2985IM5-3.0/NOPB is part of the LP2985 family of linear voltage regulators from Texas Instruments. The Linear regulators are power management Integrated Circuits (PMICs) that convert input voltage levels to precisely regulated output voltages. Linear voltage regulators are the most common type of voltage regulation used in many different applications due to their simple structure and low cost.AdvantagesThe LP2985IM5-3.0/NOPB offers several advantages for a wide range of applications. It provides excellent load and line regulation which helps guarantee against accidental overloads and battery life degradation, meaning both power and safety are maximized. Additionally, thermal shutdown and short-circuit protection features protect from possible risks associated with a power management system.The low power consumption also gives the LP2985IM5-3.0/NOPB advantages over other linear regulators. Its power rating of 500 mW is significantly less than comparable linear regulators, allowing for cooler and lighter systems that don\'t need additional cooling or auxiliary power supply. This allows for efficient circuit designs and cost reductions.The LP2985IM5-3.0/NOPB also has a wide input voltage range. It can be powered between a minimum voltage of 1.7V and a maximum voltage of 6V without requiring an additional voltage regulator. This feature can also reduce design complexity and costs as the power supply design becomes simpler.ApplicationThe LP2985IM5-3.0/NOPB finds applications in many systems requiring low temperature, low energy consumption, and fast response times. It is perfect for systems with digital audio, video, and embedded systems, as it offers excellent power management and reliability.Its ideal applications include GPS modules, medical devices, household appliances, mobile phones, consumer equipment, handheld computers and other portable devices, charging systems, and automotive entertainment systems. It is also used for voltage translation and adjustment for many different products and systems.Working PrincipleThe LP2985IM5-3.0/NOPB works by adjusting the amount of current passing through the output of transistor. It does this by sensing the voltage difference between the input and output. If there is a voltage difference, it will either increase or decrease the output current by changing the base current of the transistor in order to equalize the voltage difference between the input and output. As the output voltage is known, the input voltage can be determined, and the regulator can be set to produce the same output voltage regardless of the input.ConclusionThe LP2985IM5-3.0/NOPB is an excellent solution for the power management needs of digital audio, video, and embedded systems. It offers excellent line and load regulation, low power consumption, temperature protection and a wide input voltage range, making it suitable for applications such as GPS modules, medical devices, consumer equipment, and automotive entertainment systems. Through its simple and efficient working principle, the LP2985IM5-3.0/NOPB provides an affordable and reliable solution for voltage regulation.

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