LP2985IBP-2.9

Current - Output:	150mA
Base Part Number:	LP2985
Supplier Device Package:	5-µSMD (0.93x1.11)
Package / Case:	5-VFBGA
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Part Status:	Obsolete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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LP2985IBP-2.9 Application Field and Working Principle

LP2985IBP-2.9 is a new type of linear voltage regulator in the field of PMIC (Power Management Integrated Circuit), the voltage regulator has low quiescent current, high power efficiency and other outstanding features, which can be applied in various fields such as telecommunications, data storage, automotive and industrial applications.

Introduction

LP2985IBP-2.9 is an adjustable linear voltage regulator with low quiescent current and high power efficiency. It is a one-time adjustable device that can be adjusted to the desired voltage output, which is suitable for various systems. Its features include the output voltage range of 0.8V-5V and other features, which are most suitable for the portable applications and battery powered electronics.

Application Field

LP2985IBP-2.9 is a multi-functional, low-cost and high-efficiency linear voltage regulator, which can be applied in many areas, such as digital cameras, PDAs and cellular phones that are battery-powered electronics. It can also be used in other power management applications, such as the low power applications.

Working Principle

LP2985IBP-2.9 provides a linear voltage regulation with excellent load regulation and output accuracy of 1-2%. It includes an adjustable control element, current limit detection circuit and thermal shutdown circuit, to ensure the safety of the system. The adjustable control element is used to sense the output voltage, while the current limit detection circuit is used to limit the current output of the regulator when the output load is larger than expected. The thermal shutdown circuit is responsible for controlling the temperature of the regulator.

Conclusion

In conclusion, LP2985IBP-2.9 is an adjustable linear voltage regulator with high power efficiency and low quiescent current. It is suitable for many applications and has excellent load regulation and output accuracy. It includes an adjustable control element, current limit detection circuit and thermal shutdown circuit, to ensure the safety of the system.

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