사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
개요
Description
The MC79M12BDTRKG is a voltage regulator from the MC79MXX series, designed to provide a stable negative output voltage. Specifically, it offers a regulated output of -12V with an output current capability of up to 500mA. Manufactured by ON Semiconductor, this component is commonly used in power supply circuits for electronic devices requiring a negative voltage supply.
Key features of the MC79M12BDTRKG include internal current limiting, thermal shutdown, and safe area protection, ensuring reliability and safety during operation. It typically comes in a TO-252-3 package, which is suitable for surface-mount applications, making it ideal for compact designs.
The regulator requires input and output capacitors for stable operation and is able to handle input voltages sufficiently higher than the desired output to function properly. The device's performance, combined with its protective features, makes it suitable for various applications, including industrial equipment, communication devices, and consumer electronics.
Key features of the MC79M12BDTRKG include internal current limiting, thermal shutdown, and safe area protection, ensuring reliability and safety during operation. It typically comes in a TO-252-3 package, which is suitable for surface-mount applications, making it ideal for compact designs.
The regulator requires input and output capacitors for stable operation and is able to handle input voltages sufficiently higher than the desired output to function properly. The device's performance, combined with its protective features, makes it suitable for various applications, including industrial equipment, communication devices, and consumer electronics.
Equivalent
The MC79M12BDTRKG is a negative voltage regulator with -12V output. Equivalent products include:
1. LM7912 by Texas Instruments
2. KA7912 by ON Semiconductor / Fairchild Semiconductor
3. L7912CV by STMicroelectronics
These components serve similar functions in providing stable negative voltage regulation and can be used in place of the MC79M12BDTRKG in compatible circuit designs. Always check the datasheets for specific electrical characteristics and pin configurations to ensure compatibility.
1. LM7912 by Texas Instruments
2. KA7912 by ON Semiconductor / Fairchild Semiconductor
3. L7912CV by STMicroelectronics
These components serve similar functions in providing stable negative voltage regulation and can be used in place of the MC79M12BDTRKG in compatible circuit designs. Always check the datasheets for specific electrical characteristics and pin configurations to ensure compatibility.
Features
The MC79M12BDTRKG is a fixed negative voltage regulator. It is part of the MC79M00 series, which is designed to provide a stable output voltage in a range of applications. Key features include:
1. Output Voltage: -12V with a typical output current of 0.5A.
2. Input Voltage: Can handle up to -35V.
3. Regulation: Good line and load regulation.
4. Built-in Protection: Offers features like current limiting, thermal shutdown, and safe area protection to prevent damage due to overload conditions.
5. Operating Temperature: Suitable for a range of operating temperatures, typically from -40°C to +125°C.
6. Package: Available in a DPAK surface-mount package for ease of use in various circuit designs.
7. Applications: Commonly used in power supply designs for consumer electronics, industrial equipment, and other applications requiring a stable negative voltage source.
These features make the MC79M12BDTRKG a reliable choice for applications requiring a regulated negative voltage supply.
1. Output Voltage: -12V with a typical output current of 0.5A.
2. Input Voltage: Can handle up to -35V.
3. Regulation: Good line and load regulation.
4. Built-in Protection: Offers features like current limiting, thermal shutdown, and safe area protection to prevent damage due to overload conditions.
5. Operating Temperature: Suitable for a range of operating temperatures, typically from -40°C to +125°C.
6. Package: Available in a DPAK surface-mount package for ease of use in various circuit designs.
7. Applications: Commonly used in power supply designs for consumer electronics, industrial equipment, and other applications requiring a stable negative voltage source.
These features make the MC79M12BDTRKG a reliable choice for applications requiring a regulated negative voltage supply.
Pinout
The MC79M12BDTRKG is a negative voltage regulator with a fixed output voltage of -12V. It is part of the 79M series of voltage regulators and is typically used in applications where a stable negative voltage is required.
In terms of pin count and function, the MC79M12BDTRKG typically comes in a TO-252 (DPAK) package, which is a 3-pin configuration. The functions of these pins are generally as follows:
1. Input (Pin 1): This pin is connected to the input voltage, which should be more negative than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated -12V output.
This regulator is used for applications requiring stable and precise negative voltage regulation, such as in power supplies and consumer electronics. It is important to consult the specific datasheet for detailed electrical characteristics and additional information like thermal considerations.
In terms of pin count and function, the MC79M12BDTRKG typically comes in a TO-252 (DPAK) package, which is a 3-pin configuration. The functions of these pins are generally as follows:
1. Input (Pin 1): This pin is connected to the input voltage, which should be more negative than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated -12V output.
This regulator is used for applications requiring stable and precise negative voltage regulation, such as in power supplies and consumer electronics. It is important to consult the specific datasheet for detailed electrical characteristics and additional information like thermal considerations.
Manufacturer
The MC79M12BDTRKG is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a semiconductor supplier company that specializes in designing, manufacturing, and supplying a wide range of semiconductor components. They provide products that are essential for various applications, including automotive, industrial, cloud, and Internet of Things (IoT). Onsemi focuses on energy-efficient power and signal management, logic, discrete, and custom devices, which help customers solve their unique design challenges in advanced electronic systems.
Application
The MC79M12BDTRKG is a voltage regulator designed for applications requiring negative voltage regulation. Its primary application areas include power supply systems for electronic devices, where it provides a stable -12V output. It is commonly used in consumer electronics, communication equipment, and industrial systems. Additionally, it can be utilized in battery-powered devices, instrumentation, and any application requiring precise voltage regulation and stability under varying load conditions. Its compact form factor and thermal protection make it suitable for PCB implementations in space-constrained environments.
Package
The MC79M12BDTRKG is in a DPAK (TO-252) package, which is a surface-mount design used for medium-power applications.
