LP3852ESX-1.8/NOPB

Current - Output:	1.5A
Base Part Number:	LP3852
Supplier Device Package:	DDPAK/TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	73dB ~ 57dB (120Hz)
Current - Supply (Max):	10mA
Current - Quiescent (Iq):	3mA
Series:	--
Voltage Dropout (Max):	0.38V @ 1.5A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	7V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LP3852ESX-1.8/NOPB Application Field and Working Principle

LP3852ESX-1.8/NOPB is a linear voltage regulator used in power management integrated circuits (PMICs) applications. It is designed to regulate an input voltage up to 28 volts to a steady output voltage of 1.8V with a maximum output current of 500mA. The LP3852ESX-1.8/NOPB is ideal for use in applications where reduced output noise, low current operation and small size is required including automotive and industrial systems, consumer electronics, and telecommunications.The LP3852ESX-1.8/NOPB uses a simple architecture to achieve its regulation functions. The regulator consists of three main components: a voltage reference, an error amplier and a pass transistor. The LP3852ESX-1.8/NOPB includes an adjustable output voltage that can be set by two external resistors. The error amplifier compares the voltage reference to the output voltage, and the pass transistor is used to control the amount of current flowing through the circuit.The LP3852ESX-1.8/NOPB also contains other functions that provide protection against circuit faults and transients. These include over-current protection, thermal shutdown, fold back current limit and output overvoltage protection. In addition, the LP3852ESX-1.8/NOPB is offered with an adjustable current limit, enabling the user to select the maximum current allowed to flow through the regulator.The LP3852ESX-1.8/NOPB also features a low noise operation in noisy environments and provides a stable output voltage over a wide input voltage range. The low voltage dropout inherent in this device helps minimize power loss and improves efficiency. The output voltage can be set accurately and the combination of a low quiescent current and very low output voltage noise helps reduce system power dissipation and improve performance.In summary, the LP3852ESX-1.8/NOPB is an ideal solution for many power management applications that require a reliable, low-noise regulated output. The device’s adjustable current limit makes it easy to select the right level of current to prevent overload. The low quiescent current and low dropout voltage minimize system power dissipation while the device’s wide operating range allows it to perform in a variety of voltage and environment conditions.

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