UA78M05IKCS

Voltage Dropout (Max):	2V @ 350mA
Base Part Number:	UA78M05
Supplier Device Package:	TO-220-3
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	-40°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:	Tube

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<h2>UA78M05IKCS Application Field and Working Principle</h2><p>The UA78M05IKCS voltage regulator from Texas Instruments is a linear 5-pin voltage regulator IC designed for high power applications. It operates from input voltages of up to 15V, with an output voltage of 5V. This IC is commonly used in power supply applications that require robust protection from short-circuit, stable voltage regulation, and low dropout voltage.</p><p>The UA78M05IKCS is a Positive Voltage Regulator specifically designed to regulate the output voltage at 5V with a maximum total deviation of 3%. It works with minimum components and requires the minimum number of external components to operate. The IC is kept stable using a frequency compensated internal feedback loop.</p><p>The most important feature of the UA78M05IKCS is the protection against over-current conditions. This is achieved by monitoring the current flowing through the output pin. If the current exceeds a certain limit, the IC will enter a protection mode and limit the current to the output by reducing the voltage. This feature makes the UA78M05IKCS suitable for use in high-power applications.</p><p>The UA78M05IKCS is suitable for a wide range of applications including general purpose and portable electronics power supplies, automotive systems, and industrial control systems. The IC also features thermal shutdown protection that prevents damage due to over-temperature conditions.</p><p>The UA78M05IKCS is used in many applications that require linear regulation. A linear regulator is needed when the input voltage is higher than the output voltage. The IC works by controlling the flow of current between the input and the output by using two transistors connected in series. Using a feedback connection, the IC adjusts the voltage across the transistors in order to maintain a constant output voltage.</p><p>The UA78M05IKCS is an ideal device for cost-sensitive applications as it requires few external components, operates with minimal power loss, and provides protection against current over-loads. It is available in a 5-pin package and includes adjustable output, short-circuit protection, thermal shutdown, low ripple noise, and low voltage dropout.</p>

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