RC1117M

Voltage Dropout (Max):	1.2V @ 1A
Base Part Number:	RC1117
Supplier Device Package:	TO-263-3
Package / Case:	TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	72dB (120Hz)
Current - Output:	1A
Series:	--
Voltage - Output (Max):	6.3V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Input (Max):	7.5V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The RC1117M is a voltage regulator specifically designed to meet the requirements of systems that require high power output and robustness. This regulator uses a linear regulation technique to maintain its output at a constant level and is designed to operate in the face of harsh power loss and noise conditions. This article will discuss the application fields of the RC1117M as well as its working principle.

Application Fields

The RC1117M is mainly used in consumer electronics products that require low power applications such as portable media players, laptop computers and embedded control systems. The RC1117M also finds application in automotive applications, where its robustness and reliability make it ideal for use in an automotive system. In industrial applications, the RC1117M is often used to provide system power for embedded systems, industrial automation and control systems, power supplies, and other applications.

Working Principle

At its core, the RC1117M utilizes a linear design technique to regulate its output. This technique involves monitoring the output voltage and comparing it to the reference voltage at the inputs. If the output voltage goes above or below the reference voltage, the regulator will adjust the output voltage to return it to the set reference voltage. This technique enables the RC1117M to maintain a stable, constant output voltage, even in the face of variable input voltage or noisy power conditions.The RC1117M also offers a number of other features that make it ideal for use in applications with stringent power requirements. These features include low drop-out, low output noise, current limit, over temperature protection and reverse polarity protection. These built-in features help ensure that the regulator operates reliably, even in the face of harsh power supply conditions.

Conclusion

The RC1117M is a linear voltage regulator that is designed to work in a variety of harsh power supply conditions and offers high power output and robustness. It is ideal for use in consumer electronics, automotive and industrial applications, providing reliable and stable output. The RC1117M operates on the principle of linear regulation, continuously monitoring and comparing the output voltage to the reference voltage and adjusting the output as needed. This regulation technique, combined with other built-in features, makes the RC1117M an ideal solution for applications that require robust and reliable power supply.

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