XC74WL08AASR
Product Overview
Category
XC74WL08AASR belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation purposes.
Characteristics
- Voltage regulator IC
- Low dropout voltage
- High output current capability
- Small package size
- Wide input voltage range
Package
XC74WL08AASR is available in a small surface mount package, typically a SOP-8 (Small Outline Package) or similar.
Essence
The essence of XC74WL08AASR lies in its ability to regulate voltage efficiently and reliably in electronic circuits.
Packaging/Quantity
XC74WL08AASR is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 7.0V
- Output Voltage: 8.0V
- Dropout Voltage: 0.3V @ 100mA
- Output Current: Up to 500mA
- Quiescent Current: 75µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
XC74WL08AASR has a standard pin configuration as follows:
- Vout (Output Voltage)
- GND (Ground)
- Vin (Input Voltage)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
Functional Features
- Voltage regulation: XC74WL08AASR ensures a stable output voltage of 8.0V regardless of input voltage fluctuations.
- Low dropout voltage: The device can operate with a minimal voltage difference between input and output, resulting in efficient power conversion.
- High output current capability: XC74WL08AASR can deliver up to 500mA of current to power various electronic components.
- Thermal protection: The IC incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
Advantages and Disadvantages
Advantages
- Compact size allows for easy integration into space-constrained designs.
- Wide input voltage range enables compatibility with a variety of power sources.
- Low dropout voltage minimizes power dissipation and improves overall efficiency.
- High output current capability supports the operation of power-hungry devices.
Disadvantages
- Limited output voltage options (fixed at 8.0V).
- May require additional external components for specific applications.
- Not suitable for high-power applications requiring currents beyond 500mA.
Working Principles
XC74WL08AASR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite changes in the input voltage or load conditions.
Detailed Application Field Plans
XC74WL08AASR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems - Embedded systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to XC74WL08AASR include: - LM7808: A popular linear voltage regulator IC from Texas Instruments. - LT1084: A high-current linear voltage regulator from Linear Technology. - NCP1117: A low dropout voltage regulator from ON Semiconductor.
These alternatives provide comparable voltage regulation capabilities and are widely used in the industry.
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10个与XC74WL08AASR在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of XC74WL08AASR in technical solutions:
Q: What is XC74WL08AASR? A: XC74WL08AASR is a voltage regulator IC (Integrated Circuit) that provides a stable output voltage of 8V.
Q: What is the input voltage range for XC74WL08AASR? A: The input voltage range for XC74WL08AASR is typically between 9V and 18V.
Q: What is the maximum output current of XC74WL08AASR? A: The maximum output current of XC74WL08AASR is 150mA.
Q: Can XC74WL08AASR be used in battery-powered applications? A: Yes, XC74WL08AASR can be used in battery-powered applications as long as the input voltage is within the specified range.
Q: Is XC74WL08AASR suitable for automotive applications? A: Yes, XC74WL08AASR is suitable for automotive applications as it can handle the required voltage levels and has a wide operating temperature range.
Q: Does XC74WL08AASR have built-in protection features? A: Yes, XC74WL08AASR has built-in protection features such as overcurrent protection and thermal shutdown.
Q: Can XC74WL08AASR be used in both step-up and step-down voltage applications? A: No, XC74WL08AASR is a fixed voltage regulator and can only be used for step-down voltage applications.
Q: What is the typical dropout voltage of XC74WL08AASR? A: The typical dropout voltage of XC74WL08AASR is around 0.5V.
Q: Can XC74WL08AASR be used in high-frequency applications? A: Yes, XC74WL08AASR can be used in high-frequency applications as it has a fast response time and low output noise.
Q: Are there any recommended external components to use with XC74WL08AASR? A: Yes, it is recommended to use input and output capacitors for stability and filtering purposes. The specific values can be found in the datasheet provided by the manufacturer.
Please note that these answers are general and may vary depending on the specific requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and detailed information.