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SG7815AK-DESC
Product Overview
SG7815AK-DESC is a voltage regulator belonging to the category of integrated circuits. It is commonly used to regulate voltage in electronic circuits, providing stable and reliable power supply. The characteristics of SG7815AK-DESC include high precision, low dropout voltage, and thermal shutdown protection. It is typically packaged in a TO-220 form factor and is available in various quantities per package.
Specifications
- Input Voltage Range: 17V to 35V
- Output Voltage: 15V
- Maximum Output Current: 1.5A
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SG7815AK-DESC has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- High precision output voltage
- Thermal shutdown protection
- Short-circuit protection
- Low dropout voltage
Advantages and Disadvantages
Advantages
- Stable and precise voltage regulation
- Wide input voltage range
- Overcurrent and thermal protection
- Easy to use and integrate into circuits
Disadvantages
- Higher dropout voltage compared to some alternative models
- Limited maximum output current
Working Principles
SG7815AK-DESC operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the temperature exceeds the specified limit, the thermal shutdown feature activates to protect the regulator from damage.
Detailed Application Field Plans
SG7815AK-DESC is commonly used in various applications such as: - Power supplies for audio amplifiers - Industrial control systems - Automotive electronics - Battery charging circuits - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to SG7815AK-DESC include: - LM7815: A widely used 15V voltage regulator with similar specifications - UA7815: Another popular 15V regulator with comparable features - L7815CV: A low-dropout 15V regulator suitable for certain applications
In conclusion, SG7815AK-DESC is a reliable voltage regulator with precise output voltage and essential protection features. Its wide application field and availability of alternative models make it a versatile choice for various electronic circuits.
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What is the SG7815AK-DESC?
- The SG7815AK-DESC is a voltage regulator IC that provides a fixed 15V output.
What are the typical applications of SG7815AK-DESC?
- It is commonly used in power supply circuits, battery chargers, and other electronic devices requiring a stable 15V power source.
What is the input voltage range for SG7815AK-DESC?
- The typical input voltage range is 17V to 35V.
What is the maximum output current of SG7815AK-DESC?
- The maximum output current is around 1.5A.
Does SG7815AK-DESC require any external components for operation?
- Yes, it typically requires input and output capacitors for stability and filtering.
Is SG7815AK-DESC suitable for automotive applications?
- Yes, it can be used in automotive electronics as long as the operating conditions are within its specified limits.
What are the thermal considerations for SG7815AK-DESC?
- It is important to consider heat dissipation and use appropriate heat sinks if the IC is expected to operate at high currents or in elevated temperature environments.
Can SG7815AK-DESC be used in parallel to increase the output current?
- Yes, multiple SG7815AK-DESC ICs can be used in parallel with proper current sharing techniques to increase the total output current.
What are the protection features of SG7815AK-DESC?
- It typically includes overcurrent protection, thermal shutdown, and reverse polarity protection.
Are there any known issues or limitations when using SG7815AK-DESC?
- Users should be aware of voltage drop across the regulator and power dissipation considerations, especially when operating close to the maximum ratings.