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MC7912CTG
+NomenclatureIC REG LINEAR -12V 1A TO220AB
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FabricantSemi - conducteurs
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Pièce fabricant #MC7912CTG
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Package TO-220
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En stock6926
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -35V |
| Voltage-Output(Min/Fixed) | -12V |
| VoltageDropout(Max) | 1.3V @ 1A (Typ) |
| Current-Output | 1A |
| PSRR | 61dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Présentation
Description
Key features of the MC7912CTG include thermal overload protection, short-circuit protection, and safe area compensation. These features ensure the regulator operates safely under different conditions, preventing damage from overheating or excessive current draw. The IC is typically used in power supplies, battery chargers, and other electronic systems requiring a negative voltage reference.
The MC7912CTG is commonly packaged in a TO-220 form factor, facilitating easy integration into circuit designs. Its robust performance and protective features make it a popular choice for ensuring efficient power regulation in various industrial and consumer electronics.
Equivalent
Features
1. Output Voltage: -12V with a maximum output current of 1.5A.
2. Input Voltage: Capable of handling higher input voltages to provide stable regulation.
3. Protection Features: Includes internal thermal overload protection, short-circuit protection, and safe area protection, ensuring durability and reliability.
4. Package Type: TO-220 package, which is conducive for easy mounting and heat dissipation.
5. Operating Temperature: Typically between 0°C to 125°C, suitable for various environments.
6. Low Dropout Voltage: Ensures efficiency by maintaining regulation with small differences between input and output voltages.
7. Reverse Polarity Protection: Protects the regulator from damage due to incorrect polarity connections.
These features make the MC7912CTG suitable for various applications requiring a consistent negative voltage supply, such as in power supplies for electronic devices and systems.
Pinout
1. Input (Pin 1): This pin is connected to the input voltage, which should be at least 3V higher than the output voltage to maintain regulation.
2. Ground (Pin 2): This is the common ground pin for both the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of -12V.
The MC7912CTG is widely used in power supply designs to provide a stable -12V output from a higher negative input voltage. It offers features like internal current limiting, thermal shutdown, and safe area compensation, making it reliable for various applications.