LMS8117ADTX-3.3

Current - Output:	1A
Base Part Number:	LMS8117
Supplier Device Package:	TO-252-3
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	60 ~ 75 dB (120Hz)
Current - Supply (Max):	10mA
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	1.25V @ 1A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LMS8117ADTX-3.3 Application Field and Working Principle

LMS8117ADTX-3.3 is a type of linear voltage regulators. It provides performance and features that are suitable for a wide range of applications, ranging from consumer electronics to automotive and industrial control boards. The LMS8117ADTX-3.3 is specifically designed to replace existing 3.3V linear regulators in existing designs, while maintaining a high level of performance and reliability.

Product Overview

The LMS8117ADTX-3.3 is an integrated linear regulating IC intended for use in applications such as level shifting or tracking, powered applications, LED lighting or power conversion. It provides a fixed output voltage of 3.3V, which can be adjusted using an optional external reference voltage source. The device also features an adjustable current limit and thermal protection, allowing it to be used safely in a wide variety of applications.

Advantages of Using a LMS8117ADTX-3.3

Using a LMS8117ADTX-3.3 provides a number of advantages over other types of voltage regulators. It offers low dropout voltages for current regulation, allowing it to maintain stable output voltage over a wide range of input voltages without excessive dropout currents or changes in output voltage. It also has a high current rating and thermal protection, making it suitable for high-power applications. Additionally, it has a small package size, making it suitable for use in space-constrained applications.

Applications of a LMS8117ADTX-3.3

The LMS8117ADTX-3.3 is suitable for use in a wide range of applications, including level shifting, tracking, and power conversion, automotive and industrial control boards, LED lighting and LCD backlighting, and more. It is particularly well suited for applications with severe noise and thermal environments, such as automotive and industrial control boards. In these applications, the device\'s low dropout voltage characteristics, high current ratings, and thermal protection features ensure that the device can operate reliably in a wide range of operating conditions.

Working Principle of a LMS8117ADTX-3.3

The LMS8117ADTX-3.3 is a linear voltage regulator that works on the principle of converting an input voltage to a fixed output voltage. The input voltage is converted through a process of differential amplifying between the reference voltage and the feedback voltage by using an error amplifier. The output voltage is then adjusted through the same process, allowing the output voltage to remain stable even with input voltage fluctuations. The device also features a current limit, output overvoltage protection, and thermal protection to ensure safe and reliable operation.

Conclusion

The LMS8117ADTX-3.3 is a linear voltage regulator with a wide range of applications and features. It is particularly well suited for applications that require low dropout voltages and high current ratings, such as automotive and industrial control boards. With its integrated features, such as adjustable current limit and thermal protection, it can ensure reliable operation even in severe noise and thermal environments.

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