LV59018M-TLM-H

Voltage Dropout (Max):	1V @ 1A
Base Part Number:	LV59018
Supplier Device Package:	8-MFP
Package / Case:	8-SOIC (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Output:	1A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The LV59018M-TLM-H is a voltage regulator from Renesas, a leader in the power management integrated circuit (PMIC) market. It is classified as a linear voltage regulator, which is a type of circuit that is used to regulate voltage in electric circuits. This device offers a wide range of features, including low power consumption, high accuracy, and high efficiency. In this article, we will explore the application field and working principle of the LV59018M-TLM-H voltage regulator.

Applications

The LV59018M-TLM-H is a versatile device that can be used in a variety of applications. It is particularly well-suited for use in automotive systems, such as power steering, braking, and suspension. It can also be used in industrial and consumer applications, like semiconductor production and cold storage systems.

Features

The LV59018M-TLM-H is designed for high accuracy, high efficiency, and low power consumption. It offers a wide operating range of 6V-32V and is capable of handling high output current up to 1.7A. The device also has a low voltage shutdown feature, which allows the user to set a limit on the voltage that is fed into the system. This ensures that the system stays safe and doesn’t get damaged due to overvoltage. The LV59018M-TLM-H has two main components: an integrated circuit (IC) and a high-efficiency power MOSFET switch. The IC functions as the control unit for the device, while the MOSFET switch regulates the amount of current flowing through the system. The device also has an adjustable voltage reference, which allows the user to adjust the output voltage manually.

Working Principle

The LV59018M-TLM-H works according to the principle of Linear Regulated Voltage Regulation (LRVR). In this system, an input voltage is converted into a controlled output voltage using a series of feedback loops. The feedback loop monitors the output voltage and compares it to a reference voltage. The reference voltage is set by the user, and it is the desired output voltage. The feedback loop then adjusts the output voltage accordingly by controlling the amount of current passing through the MOSFET switch. The current is regulated by controlling the duty cycle of the switch. The LV59018M-TLM-H also has an internal temperature sensing system. This system monitors the temperature of the device and shuts down the power supply if it gets too hot. This ensures that the device does not get damaged due to overheating.

Conclusion

The LV59018M-TLM-H is a versatile, high-efficiency voltage regulator from Renesas. It has a wide range of features, including low power consumption, high accuracy, and high efficiency. It is designed for use in automotive, industrial, and consumer applications. The working principle of the device is based on LRVR, which utilizes feedback loops to regulate the output voltage. Overall, the LV59018M-TLM-H is a powerful and reliable voltage regulator that can be used in a variety of applications. It is an ideal device for those who need high accuracy and efficiency in their power systems.

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