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SG7812K-JAN
Product Overview
Category
The SG7812K-JAN belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 14V to 35V
- Output Voltage: 12V
- Maximum Output Current: 1.5A
- Low Dropout Voltage
- Thermal Shutdown Protection
Package
The SG7812K-JAN comes in a TO-220 package.
Essence
The essence of SG7812K-JAN lies in its ability to provide a stable and regulated 12V output from varying input voltages.
Packaging/Quantity
Typically, the SG7812K-JAN is available in reels or tubes with varying quantities based on manufacturer specifications.
Specifications
- Input Voltage Range: 14V to 35V
- Output Voltage: 12V
- Output Current: Up to 1.5A
- Dropout Voltage: 2V at 1A
- Operating Temperature Range: -40°C to 125°C
- Thermal Shutdown: Yes
Detailed Pin Configuration
The SG7812K-JAN has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Voltage Regulation: The SG7812K-JAN provides a stable 12V output even with fluctuations in the input voltage.
- Thermal Shutdown Protection: It includes a feature that shuts down the regulator in case of excessive heat, preventing damage to the device.
Advantages
- Wide Input Voltage Range: Can accept input voltages from 14V to 35V, making it versatile for various applications.
- Low Dropout Voltage: Ensures efficient regulation even with small differences between input and output voltages.
Disadvantages
- Limited Output Current: With a maximum output current of 1.5A, it may not be suitable for high-power applications.
Working Principles
The SG7812K-JAN operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 12V output.
Detailed Application Field Plans
The SG7812K-JAN is commonly used in: - Automotive Electronics - Industrial Control Systems - Power Supplies - Battery Charging Circuits
Detailed and Complete Alternative Models
Some alternative models to SG7812K-JAN include: - LM7812 - UA7812 - L7812CV
In conclusion, the SG7812K-JAN is a reliable voltage regulator with a wide input voltage range and thermal protection, making it suitable for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SG7812K-JAN v technických řešeních
Sure, here are 10 common questions and answers related to the application of SG7812K-JAN in technical solutions:
What is SG7812K-JAN?
- SG7812K-JAN is a voltage regulator integrated circuit that provides a constant 12V output.
What is the input voltage range for SG7812K-JAN?
- The input voltage range for SG7812K-JAN is typically 14V to 35V.
What is the maximum output current of SG7812K-JAN?
- The maximum output current of SG7812K-JAN is 1.5A.
Can SG7812K-JAN handle higher input voltages?
- No, SG7812K-JAN is designed to handle input voltages within the specified range to ensure proper regulation.
Is a heatsink required for SG7812K-JAN?
- It is recommended to use a heatsink when the power dissipation exceeds a certain level to prevent overheating.
What are the typical applications of SG7812K-JAN?
- SG7812K-JAN is commonly used in power supplies, industrial control systems, and automotive electronics.
Does SG7812K-JAN require external components for operation?
- Yes, SG7812K-JAN typically requires input and output capacitors for stable operation.
Can SG7812K-JAN be used in parallel to increase the output current?
- Yes, SG7812K-JAN can be used in parallel with proper current sharing resistors to increase the total output current.
What are the key features of SG7812K-JAN?
- The key features of SG7812K-JAN include thermal shutdown protection, short-circuit protection, and high ripple rejection.
Where can I find the detailed datasheet for SG7812K-JAN?
- The detailed datasheet for SG7812K-JAN can be found on the manufacturer's website or through authorized distributors.
I hope these questions and answers are helpful for your technical solutions involving SG7812K-JAN! If you have any more specific questions, feel free to ask.