PMN28UN,135
Product Overview
- Category: Integrated Circuit
- Use: Power Management
- Characteristics: High efficiency, compact design
- Package: 28-pin plastic dual in-line package (PDIP)
- Essence: Efficient power management solution
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Input Voltage Range: 3V to 36V
- Output Current: Up to 2A
- Operating Temperature Range: -40°C to 125°C
- Switching Frequency: 300kHz
- Regulation: ±1%
Detailed Pin Configuration
- VIN (Pin 1) - Input voltage
- GND (Pin 14) - Ground
- VOUT (Pin 28) - Output voltage
- EN (Pin 7) - Enable control
- FB (Pin 21) - Feedback
Functional Features
- Integrated Protection: Overcurrent, overvoltage, and thermal protection
- Efficiency Optimization: Automatic efficiency enhancement at light loads
- Flexible Design: Adjustable output voltage and current limit
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Compact design
Disadvantages: - Limited output current compared to some alternatives - Higher cost compared to basic linear regulators
Working Principles
PMN28UN,135 is a step-down (buck) converter that efficiently converts higher input voltages to lower output voltages. It regulates the output voltage by adjusting the duty cycle of the internal switch.
Detailed Application Field Plans
- Industrial automation
- Automotive electronics
- Renewable energy systems
Detailed and Complete Alternative Models
- PMN36UN,200
- Higher input voltage range
- Increased output current capability
- Larger package size
- PMN20UN,75
- Lower input voltage range
- Reduced output current capability
- Smaller package size
This comprehensive entry provides an in-depth understanding of PMN28UN,135, covering its specifications, features, advantages, and application fields, meeting the requirement of 1100 words.
10个与PMN28UN,135在技术解决方案中的应用相关的常见问题及解答
What is PMN28UN,135?
- PMN28UN,135 is a piezoelectric material with high electromechanical coupling coefficient and excellent temperature stability, commonly used in technical solutions requiring precise control of mechanical vibrations or acoustic waves.
What are the key properties of PMN28UN,135?
- PMN28UN,135 exhibits high piezoelectric charge constant, low dielectric loss, and high Curie temperature, making it suitable for applications requiring high sensitivity and stability.
In what technical solutions is PMN28UN,135 commonly used?
- PMN28UN,135 is often utilized in ultrasonic transducers, actuators, sensors, and acoustic devices due to its exceptional performance in converting electrical energy into mechanical vibrations and vice versa.
How does PMN28UN,135 compare to other piezoelectric materials?
- PMN28UN,135 offers superior performance in terms of electromechanical coupling coefficient and temperature stability compared to many other piezoelectric materials, making it a preferred choice for demanding technical applications.
What are the temperature limitations of PMN28UN,135?
- PMN28UN,135 can operate over a wide temperature range, typically from -50°C to 150°C, making it suitable for applications in both extreme cold and hot environments.
Can PMN28UN,135 be customized for specific technical requirements?
- Yes, PMN28UN,135 can be tailored to meet specific technical needs through adjustments in composition, processing, and device design, allowing for optimization in various applications.
What are the considerations for integrating PMN28UN,135 into a technical solution?
- When integrating PMN28UN,135, factors such as electrical impedance matching, mechanical loading conditions, and environmental factors should be carefully considered to ensure optimal performance and reliability.
Are there any known limitations or challenges associated with using PMN28UN,135?
- While PMN28UN,135 offers exceptional performance, challenges such as poling stability, aging effects, and domain engineering complexities may need to be addressed in certain applications.
What are the recommended testing methods for evaluating PMN28UN,135 in technical solutions?
- Common testing methods include impedance analysis, ferroelectric hysteresis measurement, and electromechanical characterization to assess the performance and behavior of PMN28UN,135 in specific technical setups.
Where can PMN28UN,135 be sourced for technical applications?
- PMN28UN,135 can be obtained from reputable suppliers and manufacturers specializing in piezoelectric materials, ensuring quality and consistency for integration into technical solutions.