LP3986TLX-2818/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	2
Voltage - Input (Max):	6V
Voltage - Output (Min/Fixed):	2.8V, 1.8V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.1V @ 150mA
Current - Output:	150mA
Current - Quiescent (Iq):	130µA
Current - Supply (Max):	320µA
PSRR:	60dB ~ 50dB (1kHz ~ 10kHz)
Control Features:	Enable
Protection Features:	Over Current, Over Temperature, Short Circuit
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-WFBGA, DSBGA
Supplier Device Package:	8-DSBGA (1.56x1.56)
Base Part Number:	LP3986

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Introduction

LP3986TLX-2818/NOPB is a Linear Voltage Regulator (LDO) designed by Texas Instruments. This regulator is designed to fit into the Power Management Integrated Circuit (PMIC) family of products. It is a low-dropout, linear voltage regulator that can be used in a variety of application fields. This article will discuss the application field of the LP3986TLX-2818/NOPB and its working principle.

Application Field

LP3986TLX-2818/NOPB is used in many different application fields. It is widely used in consumer electronic products, such as TVs, cameras, and other multimedia products. It is also used in industrial control, communication, computer, automotive, and battery management systems. LP3986TLX-2818/NOPB can also be used in mobile phones and other mobile devices. It is specifically designed to provide stable and efficient power management in these portable devices. The regulator is capable of providing power to the device even when the input voltage varies or when the device is in a low-power mode.The regulator is also suitable for medical applications, as it provides a low-voltage, high-current output. It is used in a multitude of medical device applications, such as MRI machines, imaging machines, and in lab equipment. Its low-voltage, high-current output makes it an ideal choice for medical applications.

Working Principle

The primary purpose of the LP3986TLX-2818/NOPB is to provide stable, clean, and efficient voltage regulation. In order to do this, the regulator includes a combination of a control loop and an output stage. The control loop uses a voltage sensing circuit to detect input voltage movements and then compensate for the changes by adjusting the output voltage. This is done by a reference voltage (VR) and an output resistor (Rout). The VR serves as a reference voltage, while the Rout is used to adjust the output voltage.The control loop also includes an error amplifier, which compares the output voltage to the VR and outputs an analog control voltage (VCON) to the output stage. This VCON is used to control the output voltage level. The output stage is where the actual regulation of the output voltage takes place. This stage is comprised of an NMOS pass device, which is used to control the amount of current flowing through the output. The output stage is also connected to a bias network that helps ensure a stable output voltage.

Conclusion

LP3986TLX-2818/NOPB is a Linear Voltage Regulator (LDO) from Texas Instruments\' Power Management Integrated Circuit (PMIC) family of products. It is used in many different application fields, including consumer electronics, industrial control, communications, and medical applications. The regulator uses a combination of a control loop and an output stage in order to provide efficient and stable voltage regulation. It is a low-dropout, linear voltage regulator that can be used in a variety of applications.

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