사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 12V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 8 mA |
| PSRR | 60dB (1kHz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
개요
Description
The MC7812BD2TR4G is a voltage regulator integrated circuit (IC) designed to provide a stable 12V output voltage. It belongs to the 78xx series of fixed linear voltage regulators. This IC is commonly used in electronic circuits that require a reliable power supply with minimal variations in output voltage despite changes in input voltage or load conditions.
Key features of the MC7812BD2TR4G include:
1. Output Voltage: 12V with a typical output current capability of up to 1.5A.
2. Input Voltage Range: Typically requires an input voltage of at least 14V to ensure proper regulation.
3. Thermal Protection: Built-in thermal overload protection to prevent damage from overheating.
4. Short-Circuit Protection: Provides current limiting to safeguard against conditions that could lead to excessive current draw.
5. Package Type: Often available in a D2PAK surface-mount package, which offers ease of mounting on PCBs and good thermal performance.
The MC7812BD2TR4G is used in various applications, such as power supplies for electronic devices, automotive electronics, and other circuits requiring regulated voltage.
Key features of the MC7812BD2TR4G include:
1. Output Voltage: 12V with a typical output current capability of up to 1.5A.
2. Input Voltage Range: Typically requires an input voltage of at least 14V to ensure proper regulation.
3. Thermal Protection: Built-in thermal overload protection to prevent damage from overheating.
4. Short-Circuit Protection: Provides current limiting to safeguard against conditions that could lead to excessive current draw.
5. Package Type: Often available in a D2PAK surface-mount package, which offers ease of mounting on PCBs and good thermal performance.
The MC7812BD2TR4G is used in various applications, such as power supplies for electronic devices, automotive electronics, and other circuits requiring regulated voltage.
Equivalent
The MC7812BD2TR4G is a linear voltage regulator that provides a fixed 12V output. Equivalent products include the LM7812 from Texas Instruments, the L7812CV from STMicroelectronics, the UA7812 from Fairchild Semiconductor (now part of ON Semiconductor), and the NTE960 from NTE Electronics. These components offer similar voltage regulation features and are commonly used for applications requiring a stable 12V output. Always verify the specifications and package types for compatibility with your application.
Features
The MC7812BD2TR4G is a linear voltage regulator designed to provide a stable 12V output. Key features include:
1. Output Voltage: Provides a fixed output of 12V.
2. Output Current: Capable of delivering up to 1.5A.
3. Thermal Overload Protection: Protects the device from overheating.
4. Short-Circuit Protection: Safeguards against output short circuits.
5. Input Voltage: Requires a higher input voltage than 12V to function properly.
6. Package Type: Available in a TO-263 D2PAK surface-mount package.
7. Dropout Voltage: Typically around 2V-2.5V, meaning the input must be at least this much higher than 12V.
8. Operating Temperature Range: Typically from -40°C to +125°C, suitable for various environments.
9. Regulation: Provides good line and load regulation to maintain stable output voltage under varying conditions.
10. Applications: Commonly used in power supply circuits, consumer electronics, and other applications requiring a stable 12V power source.
These features make the MC7812BD2TR4G a reliable choice for applications requiring consistent voltage regulation.
1. Output Voltage: Provides a fixed output of 12V.
2. Output Current: Capable of delivering up to 1.5A.
3. Thermal Overload Protection: Protects the device from overheating.
4. Short-Circuit Protection: Safeguards against output short circuits.
5. Input Voltage: Requires a higher input voltage than 12V to function properly.
6. Package Type: Available in a TO-263 D2PAK surface-mount package.
7. Dropout Voltage: Typically around 2V-2.5V, meaning the input must be at least this much higher than 12V.
8. Operating Temperature Range: Typically from -40°C to +125°C, suitable for various environments.
9. Regulation: Provides good line and load regulation to maintain stable output voltage under varying conditions.
10. Applications: Commonly used in power supply circuits, consumer electronics, and other applications requiring a stable 12V power source.
These features make the MC7812BD2TR4G a reliable choice for applications requiring consistent voltage regulation.
Pinout
The MC7812BD2TR4G is a voltage regulator from ON Semiconductor that provides a fixed output voltage of 12V. It is part of the MC78XX series of voltage regulators, which are commonly used for providing stable voltage output in electronic circuits.
The MC7812BD2TR4G comes in a D2PAK package, which is a surface-mount version. This package typically has three pins:
1. Input (Vin): This is where the unregulated input voltage is supplied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides the regulated 12V output.
The regulator is designed to maintain the 12V output even with variations in input voltage or load conditions, within its specified limits. It is widely used for power supply applications in various electronic devices due to its reliability and ease of use.
The MC7812BD2TR4G comes in a D2PAK package, which is a surface-mount version. This package typically has three pins:
1. Input (Vin): This is where the unregulated input voltage is supplied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides the regulated 12V output.
The regulator is designed to maintain the 12V output even with variations in input voltage or load conditions, within its specified limits. It is widely used for power supply applications in various electronic devices due to its reliability and ease of use.
Manufacturer
The MC7812BD2TR4G is manufactured by ON Semiconductor. ON Semiconductor is a global company that designs, manufactures, and sells semiconductor components. They provide a wide range of products, including power and signal management, logic, discrete, and custom devices for industries such as automotive, communications, computing, consumer electronics, industrial, medical, and military/aerospace. The company is known for its focus on energy-efficient solutions and technologies aimed at reducing energy consumption and improving performance across various applications.
Application
The MC7812BD2TR4G is a voltage regulator that provides a stable 12V output and is commonly used in various applications. These include:
1. Power Supply Design: Ensures consistent voltage output for electronic devices.
2. Consumer Electronics: Used in devices requiring regulated power, such as TVs and radios.
3. Industrial Equipment: Powers control systems and sensors with reliable voltage.
4. Automotive: Supports electronic control units by providing stable voltage.
5. Communication Systems: Maintains voltage levels in telecom equipment.
6. Embedded Systems: Aids microcontrollers and sensors with regulated power supply.
It is valued for its ease of use, reliability, and ability to protect against overcurrent and thermal overload.
1. Power Supply Design: Ensures consistent voltage output for electronic devices.
2. Consumer Electronics: Used in devices requiring regulated power, such as TVs and radios.
3. Industrial Equipment: Powers control systems and sensors with reliable voltage.
4. Automotive: Supports electronic control units by providing stable voltage.
5. Communication Systems: Maintains voltage levels in telecom equipment.
6. Embedded Systems: Aids microcontrollers and sensors with regulated power supply.
It is valued for its ease of use, reliability, and ability to protect against overcurrent and thermal overload.
Package
The MC7812BD2TR4G is a linear voltage regulator that comes in a D2PAK surface-mount package. This package type is designed to accommodate high-power components while offering efficient thermal performance and ease of assembly in surface-mount applications.
