UA78M05CDCYRG3

Voltage Dropout (Max):	2V @ 350mA
Base Part Number:	UA78M05
Supplier Device Package:	SOT-223-4
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	80dB (120Hz)
Current - Output:	500mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	25V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

A PMIC (Power Management Integrated Circuit) is an integrated circuit that is specifically designed to help in the management of power in multiple applications. It helps to ensure system stability and overall performance by regulating and supplying power within the system. The UA78M05CDCYRG3 is a PMIC Linear Voltage Regulator, designed to provide 5V from a wide range of input voltages and allowing output current up to 0.5A. It is an ideal solution for a wide range of power management applications.

Application Field and Working Principle

The UA78M05CDCYRG3 is used for power management applications in a wide range of applications including computers, household appliances, and office, factory, and medical equipment. Its main application is as a source of stable 5V from an unregulated source such as an unregulated AC or DC source.The UA78M05CDCYRG3 comprises of an integrated voltage regulator, switches, protection circuits, and a 5V output. It is designed with a wide operating voltage range to ensure that it can provide a reliable 5V output from a range of input voltage sources.The integrated voltage regulator takes the unregulated input and produces a regulated 5V output. The internal switches are used to open or close the entire circuit for power saving. The protection circuits, built into the device, provide over-voltage protection and short-circuit protection.

Features

The UA78M05CDCYRG3 offers a wide range of features that make it suitable for power management in a wide range of applications. These features include:- Wide operating input voltage range: Allows the device to be used with a wide range of input voltages- Adjustable output current: Up to 0.5A.- Over-Voltage Protection: Protects the device and connected components from over-voltage.- Short-circuit Protection: Protects against short-circuits.

Pros and Cons

The UA78M05CDCYRG3 offers a wide range of features, making it suitable for a wide range of applications. Its wide operating input voltage range allows it to be used with a range of input voltage sources, and its adjustable output current allows it to be tailored for the application. In addition, its over-voltage and short-circuit protection circuits provide the necessary safety for the system.The main disadvantage of the UA78M05CDCYRG3 is its lack of additional features. It does not offer any additional features such as current or temperature sensing, or multi-output support. For applications that require these additional features, other PMICs may be more suitable.

Conclusion

The UA78M05CDCYRG3 is a PMIC Linear Voltage Regulator, designed to provide 5V from a wide range of input voltages and allowing output current up to 0.5A. It is suitable for a wide range of power management applications and its features make it suitable for use in computers, household appliances, and other equipment. Its wide operating input voltage range and adjustable output current make it suitable for use in a variety of applications. The two main disadvantages of the device are its lack of additional features and its relatively high price compared to other similar PMICs.

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