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MC79M12CDTG
Product Overview
Category
The MC79M12CDTG belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 35V
- Output Voltage: -12V
- Maximum Output Current: 500mA
- Low Dropout Voltage
- Thermal Shutdown Protection
Package
The MC79M12CDTG comes in a TO-252-3 package.
Essence
The essence of the MC79M12CDTG lies in its ability to provide a stable and regulated negative voltage output for various electronic applications.
Packaging/Quantity
The MC79M12CDTG is typically packaged in reels and available in quantities suitable for production runs.
Specifications
- Input Voltage Range: Up to 35V
- Output Voltage: -12V
- Output Current: Up to 500mA
- Dropout Voltage: 2V (typical)
- Operating Temperature Range: -40°C to 125°C
- Thermal Shutdown: Yes
Detailed Pin Configuration
- Input
- Ground
- Output
Functional Features
- Regulates input voltage to a stable -12V output
- Provides thermal shutdown protection
- Low dropout voltage ensures efficient operation
Advantages
- Stable and regulated output voltage
- Thermal shutdown protection enhances safety
- Low dropout voltage minimizes power dissipation
Disadvantages
- Limited maximum output current of 500mA
- Requires heat sinking for high power applications
Working Principles
The MC79M12CDTG operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, ensuring a stable -12V output regardless of input variations. The thermal shutdown feature protects the device from overheating, enhancing its reliability.
Detailed Application Field Plans
The MC79M12CDTG is commonly used in: - Power supply units - Audio amplifiers - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the MC79M12CDTG include: - LM7912 - UA7912 - L7912CV
In conclusion, the MC79M12CDTG is a reliable voltage regulator with a stable output, thermal protection, and low dropout voltage, making it suitable for a wide range of electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC79M12CDTG en soluciones técnicas
What is MC79M12CDTG?
- MC79M12CDTG is a voltage regulator integrated circuit that provides a fixed output voltage of -12V.
What are the typical applications of MC79M12CDTG?
- It is commonly used in power supply circuits to provide a stable -12V output voltage for various electronic devices and systems.
What is the input voltage range for MC79M12CDTG?
- The input voltage range for MC79M12CDTG is typically between -14V to -35V.
What is the maximum output current of MC79M12CDTG?
- The maximum output current of MC79M12CDTG is around 500mA.
How does MC79M12CDTG ensure voltage regulation?
- MC79M12CDTG utilizes internal circuitry to maintain a constant -12V output voltage despite variations in input voltage and load conditions.
Can MC79M12CDTG be used in automotive applications?
- Yes, MC79M12CDTG can be used in automotive applications where a stable -12V power supply is required.
Is MC79M12CDTG suitable for industrial control systems?
- Yes, MC79M12CDTG is suitable for providing regulated power to various components in industrial control systems.
What are the thermal considerations for MC79M12CDTG?
- Proper heat sinking or thermal management may be necessary to ensure the MC79M12CDTG operates within its specified temperature range.
Are there any protection features in MC79M12CDTG?
- MC79M12CDTG typically includes overcurrent and thermal shutdown protection to safeguard against excessive loads and high temperatures.
Can MC79M12CDTG be used in conjunction with other voltage regulators?
- Yes, MC79M12CDTG can be used alongside other voltage regulators to provide multiple regulated voltages in a system.