仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -35V |
| Voltage-Output(Min/Fixed) | -12V |
| VoltageDropout(Max) | 1.1V @ 500mA (Typ) |
| Current-Output | 500mA |
| PSRR | 60dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
概要
Description
The MC79M12CDTRKG is a negative voltage regulator from the MC79M00 series, designed to provide a stable output voltage of -12V with a maximum output current of 500 mA. Manufactured by ON Semiconductor, this component is used in various electronic applications to regulate voltage levels and ensure consistent performance. It features built-in thermal overload protection and short-circuit protection, enhancing its reliability and safety in circuit designs. The device is typically available in a DPAK surface-mount package, making it suitable for compact electronic assemblies. Its low dropout voltage and excellent line and load regulation make it ideal for use in power supply applications where precise voltage control is required. The MC79M12CDTRKG is commonly used in consumer electronics, telecommunications equipment, and industrial applications, providing a robust solution for designers needing negative voltage regulation.
Equivalent
The MC79M12CDTRKG is a negative voltage regulator. Equivalent products include:
1. LM7912 by Texas Instruments
2. L7912 by STMicroelectronics
3. UA7912 by Fairchild Semiconductor (now part of ON Semiconductor)
4. NJM7912 by NJR (New Japan Radio Co.)
5. KA7912 by Samsung
These alternatives provide similar voltage regulation characteristics in terms of output voltage, current, and form factor. Always confirm pin configurations and specifications before substituting.
1. LM7912 by Texas Instruments
2. L7912 by STMicroelectronics
3. UA7912 by Fairchild Semiconductor (now part of ON Semiconductor)
4. NJM7912 by NJR (New Japan Radio Co.)
5. KA7912 by Samsung
These alternatives provide similar voltage regulation characteristics in terms of output voltage, current, and form factor. Always confirm pin configurations and specifications before substituting.
Features
The MC79M12CDTRKG is a voltage regulator that offers features suitable for various applications. Key features include:
1. Output Voltage: It provides a fixed negative output voltage of -12V.
2. Current Capability: Can deliver up to 500 mA of output current.
3. Regulation: Offers both line and load regulation, ensuring stable output across varying input voltages and load conditions.
4. Thermal Protection: Includes thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: Equipped with internal current limiting to protect against short circuits.
6. Low Noise: Designed to minimize output noise, making it suitable for sensitive applications.
7. Package: Available in a surface-mount DPAK package, aiding in compact circuit design.
8. Temperature Range: Operates effectively over a wide temperature range, typically between -40°C to +125°C.
9. Efficiency: Efficient performance with low dropout voltage.
These features make the MC79M12CDTRKG suitable for use in power supply designs where stable negative voltage is required, ensuring reliability and protection in various electronic applications.
1. Output Voltage: It provides a fixed negative output voltage of -12V.
2. Current Capability: Can deliver up to 500 mA of output current.
3. Regulation: Offers both line and load regulation, ensuring stable output across varying input voltages and load conditions.
4. Thermal Protection: Includes thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: Equipped with internal current limiting to protect against short circuits.
6. Low Noise: Designed to minimize output noise, making it suitable for sensitive applications.
7. Package: Available in a surface-mount DPAK package, aiding in compact circuit design.
8. Temperature Range: Operates effectively over a wide temperature range, typically between -40°C to +125°C.
9. Efficiency: Efficient performance with low dropout voltage.
These features make the MC79M12CDTRKG suitable for use in power supply designs where stable negative voltage is required, ensuring reliability and protection in various electronic applications.
Pinout
The MC79M12CDTRKG is a negative voltage regulator IC from the 7900 series. It typically comes in a TO-252 (DPAK) package for surface mounting. This IC provides a fixed output voltage of -12V, making it suitable for applications requiring a negative voltage source.
The TO-252 package generally features three pins, with the functions as follows:
1. Input: Connects to the negative supply voltage input, requiring a minimum voltage higher than -12V for proper regulation.
2. Ground: The ground pin acts as a common reference for input and output voltages.
3. Output: Provides the regulated -12V output voltage.
The MC79M12CDTRKG is designed to provide up to 0.5A of output current with features such as short-circuit protection, thermal overload protection, and safe area protection. These features help in maintaining device reliability and consistent performance across various conditions.
The TO-252 package generally features three pins, with the functions as follows:
1. Input: Connects to the negative supply voltage input, requiring a minimum voltage higher than -12V for proper regulation.
2. Ground: The ground pin acts as a common reference for input and output voltages.
3. Output: Provides the regulated -12V output voltage.
The MC79M12CDTRKG is designed to provide up to 0.5A of output current with features such as short-circuit protection, thermal overload protection, and safe area protection. These features help in maintaining device reliability and consistent performance across various conditions.
Manufacturer
The MC79M12CDTRKG is manufactured by onsemi, formerly known as ON Semiconductor. onsemi is a leading semiconductor supplier that designs, manufactures, and markets a wide range of semiconductor components. Their product portfolio includes power and signal management, logic, discrete, and custom devices. These products are used in various applications across different industries, including automotive, industrial, communications, computing, and consumer electronics.
onsemi focuses on developing energy-efficient solutions to address global challenges related to energy management. The company aims to provide innovative products that enhance energy efficiency, reduce emissions, and support sustainable technology development. As a major player in the semiconductor industry, onsemi is recognized for its commitment to quality, reliability, and sustainability in its operations and product offerings.
onsemi focuses on developing energy-efficient solutions to address global challenges related to energy management. The company aims to provide innovative products that enhance energy efficiency, reduce emissions, and support sustainable technology development. As a major player in the semiconductor industry, onsemi is recognized for its commitment to quality, reliability, and sustainability in its operations and product offerings.
Application
The MC79M12CDTRKG is a negative voltage regulator, typically used in applications requiring a stable and precise -12V output. Common application areas include power supply circuits, consumer electronics, industrial automation systems, and telecommunications equipment. It is also employed in battery-powered devices, instrumentation, and automotive systems to ensure consistent voltage outputs and protect circuits from voltage fluctuations. Its ability to deliver up to 500mA of current makes it suitable for moderate power applications.
Package
The MC79M12CDTRKG is a voltage regulator IC, and it typically comes in a DPAK (TO-252) package. This type of package is suitable for surface-mount technology, providing good thermal performance and a compact form factor.
