KA7915TU

Current - Output:	1A
Base Part Number:	KA7915
Supplier Device Package:	TO-220-3
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	60dB (120Hz)
Current - Quiescent (Iq):	6mA
Series:	--
Voltage Dropout (Max):	2V @ 1A (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	-15V
Voltage - Input (Max):	-35V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Negative
Part Status:	Obsolete
Packaging:	Tube

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<H2>KA7915TU Application Field and Working Principle</H2><h3>Introduction</h3>The KA7915TU is a high-efficiency, low-noise, high-current and high-voltage adjustable linear regulator. It is designed to provide an accurate, regulated and stable output voltage, ensuring a high reliability and stability in all kinds of operating environments. This device is suitable for a wide range of applications, such as power conversion and control of communications, computer, and other industrial products. In this paper, we will discuss the application field and working principle of the KA7915TU.<h3>Application Field</h3>The KA7915TU is a high-efficiency and high-current adjustable linear regulator, ideal for use in all kinds of applications. The device\'s adjustable output voltage from 0.8V to 5.5V makes it well suited for regulating the power conversion of many different kinds of circuits. It can be used for general-purpose power conversion and voltage regulation for a wide range of electronic devices, such as digital communication, computer, and other industrial products.The KA7915TU also has a low input voltage of 2.2 V, making it suitable for a wide range of electronics, ranging from portable electronics to automotive applications. In addition, this device also provides adjustable over-current protection and low power consumption to ensure efficient and reliable operation in all kinds of applications.<h3>Working Principle</h3>The KA7915TU is a linear regulator. It converts the input voltage to a fixed output voltage with the help of a duty cycle control. It is protected by an over-multiple protection circuit and current limiting circuit.When the input voltage is applied, a duty cycle is generated and is applied to the output voltage. The duty cycle has an effect on the accuracy of the output voltage and it is important to maintain the duty cycle as it is required for accurate regulation.When the output is loaded, the current increases and the output voltage decreases. To maintain the output voltage constant and to prevent further voltage drops, the current limiting circuit will activate and will reduce the duty cycle and limits the output current.The protection circuits in the KA7915TU are responsible for the safe operation of the device under varying input voltage conditions. These circuits protect the device from both over-voltage and over-current conditions, ensuring reliable operation and increased system stability.<h3>Conclusion</h3>The KA7915TU is a high-efficiency and high-current adjustable linear regulator designed to provide an accurate, regulated and stable output voltage. It is suitable for applications such as power conversion and control of communications, computer, and other industrial products. This device is protected by an over-current protection circuit and a current limiting circuit, which protect the system from both over-voltage and over-current conditions, ensuring reliable and efficient operation.

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