MCP1791T-3002E/DC

Current - Output:	70mA
Base Part Number:	MCP1791
Supplier Device Package:	SOT-223-5
Package / Case:	SOT-223-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	Enable, Power Good
PSRR:	90dB ~ 80dB (100Hz ~ 1kHz)
Current - Supply (Max):	210µA
Current - Quiescent (Iq):	130µA
Series:	--
Voltage Dropout (Max):	1.3V @ 70mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MCP1791T-3002E/DC Application Field and Working Principle

MCP1791T-3002E/DC is a versatile low-voltage linear regulator created by Microchip Technology. It is a sophisticated DC-DC converter ideal for industrial, automotive, and consumer applications. It is part of the Power Management Interface Circuit (PMIC) series which are designed to support a variety of low-voltage tasks. This article will review the application field of the MCP1791T-3002E/DC and its working principle.The MCP1791T-3002E/DC is part of the larger PMIC family. Specifically, it is a linear voltage regulator, belonging to the voltage regulators category. Its general purpose is to maintain a constant voltage at a given load. In other words, it is able to manage the voltage of a circuit, thus ensuring its stability and protecting other connected devices.The MCP1791T-3002E/DC was designed to support low-voltage operations and can be powered from 2V to 3.3V. Furthermore, it is able to manage a maximum output current of 2A. This makes the device suitable for industrial, automotive, and consumer applications. Its small physical size (TSOT-23-5 package) makes it ideal for space-critical applications. Additionally, it can operate within a wide temperature range (-40°C to +85°C).The MCP1791T-3002E/DC comes with several features and built-in protection mechanisms. It has both reverse-current protection and a maximum power-dissipation capability. This ensures that the device operates safely and securely at all times. Other features include adjustable output voltage, short-circuit protection, fast transient response, and soft-start. All of these features combine to create an efficient and robust power regulator.The working principle of the MCP1791T-3002E/DC is quite simple. It is an adjustable version of a non-voltage regulator. The way it works is like this: the input voltage is converted into a reference voltage. This reference voltage is then compared to the desired output voltage. If the output voltage is higher, the device will reduce it. If the output voltage is lower, the device will increase it. This is done very quickly and efficiently in order to provide a stable voltage output. In conclusion, the MCP1791T-3002E/DC is a versatile and reliable low-voltage linear regulator suitable for industrial, automotive, and consumer applications. It is able to maintain a constant voltage at a given load, while also providing fast transient response and other features. Its low power consumption and small physical size make it ideal for space-critical applications. Through its simple working principle, it is able to maintain a steady and safe output voltage even in dynamic and changing conditions.

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