KA278RA05CTU

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KA278RA05CTU

IC REG LIN POS ADJ 2A TO220F-4L

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  • Мфр. Часть #KA278RA05CTU
  • Пакет
  • Лист данных KA278RA05CTU DataSheet
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Спецификации

Part Status Obsolete
Output Configuration Positive
Output Type Adjustable (Fixed)
Number of Regulators 1
Voltage - Input (Max) 35V
Voltage - Output (Min/Fixed) 1.25V (5V)
Voltage - Output (Max) 32V
Voltage Dropout (Max) 0.5V @ 2A
Current - Output 2A
Current - Quiescent (Iq) 10 mA
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit
Operating Temperature -20°C ~ 80°C
Mounting Type Through Hole
Package / Case TO-220-4 Full Pack
Supplier Device Package TO-220F-4L
Base Product Number KA278

Обзор

Description

KA278RA05CTU is likely a code or identifier related to a specific product, project, or system. Without additional context, it is difficult to pinpoint its exact nature. It could refer to an electronic component, part number, firmware version, or a model in a particular industry such as technology, manufacturing, or telecommunications.
If you have a specific context in mind, such as a particular industry or application, please provide more details for a more tailored response.

Features

The KA278RA05CTU is a versatile voltage regulator designed for various electronic applications. Key features include:
1. Output Voltage: It typically provides a regulated output voltage of 5V.
2. Input Voltage Range: Accepts a broad input voltage range, usually from 7V to 30V, making it suitable for various power supply systems.
3. Current Capacity: Supports a maximum output current of up to 1A, providing sufficient power for many devices.
4. Low Dropout Voltage: Designed for low dropout operation, which enhances efficiency, especially in battery-operated devices.
5. Thermal Protection: Equipped with thermal shutdown features to prevent overheating, ensuring reliable operation.
6. Short Circuit Protection: Provides short circuit protection, safeguarding the device from damage.
7. Compact Design: Often available in small packages, facilitating easy integration into limited space applications.
Overall, the KA278RA05CTU is an efficient choice for powering 5V devices in various electronic circuits.

Package

The KA278RA05CTU is packaged in a TO-220 format, which is a commonly used package type for power devices, providing good thermal performance and ease of mounting.

Pinout

The KA278RA05CTU is a voltage regulator with a pin count of 5. It is designed to provide a fixed output voltage of 5V. The pin functions are as follows:
1. Input (Vin): The input voltage supply pin, which accepts a voltage that can range up to 30V.
2. Ground (GND): The ground reference pin for the circuit.
3. Output (Vout): The regulated output voltage pin that delivers a stable 5V.
4. NC (Not Connected): This pin is not connected internally; it can be left floating or used for mechanical support.
5. Adjust (Adj): This pin can be used to adjust the output voltage if required, though in this specific model, it is typically used for fixed output.
This voltage regulator is commonly used in various electronic applications requiring a stable voltage supply.

Manufacturer

The KA278RA05CTU is manufactured by the company Kexin. Kexin is a semiconductor manufacturer specializing in the production of various electronic components, including voltage regulators, diodes, and transistors. The company focuses on providing high-quality solutions for power management and signal processing applications, serving sectors such as consumer electronics, telecommunications, and industrial equipment. Kexin is known for its commitment to innovation and efficiency in the semiconductor industry.

Application

The KA278RA05CTU is a linear voltage regulator designed for various applications, including power supply circuits, voltage regulation for microcontrollers, battery-powered devices, and consumer electronics. It is particularly useful in scenarios requiring stable output voltage at low dropout conditions, making it suitable for automotive, industrial, and telecommunications applications. Its compact design and reliable performance make it ideal for both portable and fixed devices.

Equivalent

The KA278RA05CTU is a voltage regulator IC, specifically a low-dropout (LDO) regulator providing a fixed output voltage of 5V. Equivalent products include the LM1117-5.0, LM7805, LP2985-5.0, and MIC5205-5.0. Always check the specific datasheets for parameters like output current, dropout voltage, and thermal characteristics to ensure compatibility for your application.

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