LP2985IM5X-3.1/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):	3.1V
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Part Status:	Obsolete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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IntroductionThe LP2985IM5X-3.1/NOPB is a high-efficiency and low-noise, low-dropout (LDO) linear voltage regulator designed for power management applications. It is part of the TMUX architecture and is designed for use in a wide variety of consumer and industrial applications, such as battery management, consumer electronics, industrial automation and portable medical devices.Application FieldThe LP2985IM5X-3.1/NOPB is a 3A LDO regulator, ideal for powering sensitive loads in consumer equipment, industrial, telecommunications and computing applications, as well as automotive applications. This family of regulators features fast response time, ultra-low-noise operation, and minimal external components. The high-efficiency, low-noise design of the LP2985IM5X-3.1/NOPB ensures optimal performance in power management applications, making it an ideal choice for a variety of applications.The LP2985IM5X-3.1/NOPB is designed specifically for ultra-low-noise, low-dropout (LDO) and low-power, applications. It is optimized for battery-powered systems, providing low noise during operation and minimal power consumption. The device’s unbeatable combination of low noise, fast response time and low power consumption make it ideal for portable systems and those with limited power budgets.Moreover, the LP2985IM5X-3.1/NOPB is also suitable for automotive applications, such as auxiliary power supply modules, which require regulating low-noise current and high efficiency. The robust design of the LP2985IM5X-3.1/NOPB ensures reliable operation in environments with temperature fluctuations and large inrush currents.Working PrincipleThe LP2985IM5X-3.1/NOPB is a linear voltage regulator which works by drawing a predetermined current from an input power source, such as a battery. This current is then filtered and regulated, so that the output voltage remains constant over a wide range of input voltages.The LP2985IM5X-3.1/NOPB includes several features such as hysteretic voltage feedback, enabling high noise immunity and fast transient response. To keep noise and power consumption at the minimum, it is equipped with a 500 kHz high-frequency switching mode, which allows for better power efficiency and lower power dissipation. To further improve the device\'s response time, it is also equipped with an adjustable current-based standby control, enabling fast startup and shutdown.The LP2985IM5X-3.1/NOPB also includes several protection features, such as input under-voltage shutoff and thermal-limiting protection. This ensures the regulator will not be damaged during an over-load situation, or during any other adverse conditions.ConclusionThe LP2985IM5X-3.1/NOPB is a 3A LDO regulator designed for power management applications. It is specifically designed for ultra-low-noise and low-dropout applications, providing fast response time, ultra-low-noise operation, and minimal external components. It is ideal for powering sensitive loads in consumer equipment, industrial, telecommunications and computing applications, as well as automotive applications. This family of regulators features hysteretic voltage feedback, 500 kHz high-frequency switching mode, and adjustable current-based standby control, as well as various protection features. All these features make the LP2985IM5X-3.1/NOPB an ideal choice for a variety of high-efficiency and low-noise applications.

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