Voir les spécifications pour les détails du produit.
808-H-4.5A Product Overview
Product Category
The 808-H-4.5A belongs to the category of electronic components, specifically a voltage regulator.
Basic Information Overview
- Use: The 808-H-4.5A is used to regulate voltage in electronic circuits, ensuring a stable output voltage.
- Characteristics: It has high efficiency, low dropout voltage, and thermal shutdown protection.
- Package: The product is available in a small surface-mount package.
- Essence: Its essence lies in providing a reliable and stable voltage output for various electronic applications.
- Packaging/Quantity: Typically, it is packaged in reels containing a specific quantity based on customer requirements.
Specifications
- Input Voltage Range: 4.7V to 18V
- Output Voltage: 4.5V
- Output Current: 1A
- Dropout Voltage: 0.3V at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The 808-H-4.5A has three pins: 1. Vin (Pin 1): Input voltage pin 2. GND (Pin 2): Ground pin 3. Vout (Pin 3): Output voltage pin
Functional Features
- High Efficiency: Provides efficient voltage regulation, minimizing power loss.
- Low Dropout Voltage: Ensures stable output even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Compact size
- Thermal protection for enhanced durability
Disadvantages
- Limited output current compared to higher-rated regulators
- Not suitable for high-power applications
Working Principles
The 808-H-4.5A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load.
Detailed Application Field Plans
The 808-H-4.5A is commonly used in battery-powered devices, IoT devices, portable electronics, and other applications requiring a stable voltage supply within its specified range.
Detailed and Complete Alternative Models
Some alternative models to the 808-H-4.5A include the LM2940, LM2937, and LM1117 series voltage regulators, which offer similar functionality with varying specifications to suit different application requirements.
In conclusion, the 808-H-4.5A voltage regulator provides reliable voltage regulation in a compact package, making it suitable for a wide range of electronic applications where stable voltage supply is essential.
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Énumérez 10 questions et réponses courantes liées à l'application de 808-H-4.5A dans les solutions techniques
What is 808-H-4.5A?
- 808-H-4.5A is a specific type of adhesive or sealant commonly used in technical solutions for bonding and sealing applications.
What are the key properties of 808-H-4.5A?
- 808-H-4.5A typically exhibits high strength, resistance to temperature extremes, and excellent adhesion to various substrates.
How is 808-H-4.5A applied?
- 808-H-4.5A is usually applied using a caulking gun or dispensing equipment, and it requires proper surface preparation for optimal adhesion.
What substrates is 808-H-4.5A compatible with?
- 808-H-4.5A is compatible with materials such as metal, glass, ceramics, and many plastics, but compatibility should always be verified before use.
What is the curing time for 808-H-4.5A?
- The curing time for 808-H-4.5A can vary based on factors such as temperature and humidity, but it typically cures within a few hours to a day.
Is 808-H-4.5A suitable for outdoor applications?
- Yes, 808-H-4.5A is often suitable for outdoor applications due to its weather resistance and durability.
Can 808-H-4.5A be painted over?
- In most cases, 808-H-4.5A can be painted over once fully cured, but compatibility with specific paints should be confirmed.
Does 808-H-4.5A have any special handling or storage requirements?
- It's important to store 808-H-4.5A according to the manufacturer's recommendations, typically in a cool, dry place and away from direct sunlight.
What safety precautions should be taken when using 808-H-4.5A?
- Users should follow standard safety practices, including wearing appropriate personal protective equipment and ensuring adequate ventilation during application.
Are there any alternatives to 808-H-4.5A for specific applications?
- Depending on the specific requirements, there may be alternative adhesives or sealants that could be considered, but the suitability should be evaluated on a case-by-case basis.