LM5114ASDX/NOPB
Product Overview
Category
The LM5114ASDX/NOPB belongs to the category of high-voltage synchronous buck controller ICs.
Use
It is commonly used in power management applications, particularly in systems requiring high efficiency and precise voltage regulation.
Characteristics
- High-voltage operation
- Synchronous rectification
- Adjustable frequency
- Overcurrent protection
- Thermal shutdown
Package
The LM5114ASDX/NOPB is available in a small-outline integrated circuit (SOIC) package.
Essence
This IC is essential for efficiently converting high input voltages to lower output voltages in various electronic systems.
Packaging/Quantity
The LM5114ASDX/NOPB is typically packaged in reels containing 2500 units.
Specifications
- Input Voltage Range: 4.5V to 100V
- Output Voltage Range: 0.8V to 14V
- Maximum Duty Cycle: 95%
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 1.7mA
Detailed Pin Configuration
The LM5114ASDX/NOPB features a 16-pin SOIC package with the following pin configuration: 1. VIN 2. PGND 3. BOOT 4. HO 5. LO 6. COMP 7. SS/TRK 8. RT/CLK 9. VCC 10. UVLO 11. EN 12. NC 13. FB 14. CS 15. SS/TRK 16. GND
Functional Features
- Wide input voltage range
- Adjustable switching frequency
- Precision voltage reference
- External synchronization capability
- Integrated bootstrap diode
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Comprehensive protection features
Disadvantages
- Higher cost compared to non-synchronous buck controllers
- More complex design considerations
Working Principles
The LM5114ASDX/NOPB operates by controlling the duty cycle of the high-side and low-side MOSFETs to regulate the output voltage based on the feedback signal from the output.
Detailed Application Field Plans
The LM5114ASDX/NOPB is well-suited for use in: - Industrial power supplies - Automotive electronics - Renewable energy systems - LED lighting - Telecom infrastructure
Detailed and Complete Alternative Models
Some alternative models to the LM5114ASDX/NOPB include: - LM5113 - LM5115 - LM5116 - LM5117
In conclusion, the LM5114ASDX/NOPB is a versatile high-voltage synchronous buck controller IC with a wide range of applications and robust performance characteristics.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM5114ASDX/NOPB i tekniska lösningar
Question: What is the maximum operating voltage of LM5114ASDX/NOPB?
Answer: The maximum operating voltage of LM5114ASDX/NOPB is 100V.Question: What is the typical switching frequency range for LM5114ASDX/NOPB?
Answer: The typical switching frequency range for LM5114ASDX/NOPB is 50kHz to 2MHz.Question: Can LM5114ASDX/NOPB be used in automotive applications?
Answer: Yes, LM5114ASDX/NOPB is suitable for automotive applications.Question: What is the maximum output current capability of LM5114ASDX/NOPB?
Answer: The maximum output current capability of LM5114ASDX/NOPB is 1.5A.Question: Is LM5114ASDX/NOPB suitable for use in LED lighting applications?
Answer: Yes, LM5114ASDX/NOPB is suitable for use in LED lighting applications.Question: Does LM5114ASDX/NOPB have built-in protection features?
Answer: Yes, LM5114ASDX/NOPB includes overcurrent protection and thermal shutdown.Question: What is the input voltage range for LM5114ASDX/NOPB?
Answer: The input voltage range for LM5114ASDX/NOPB is 4.5V to 100V.Question: Can LM5114ASDX/NOPB be used in industrial power supply designs?
Answer: Yes, LM5114ASDX/NOPB is suitable for industrial power supply designs.Question: What type of package does LM5114ASDX/NOPB come in?
Answer: LM5114ASDX/NOPB is available in a 10-pin WSON package.Question: Is there an evaluation board available for LM5114ASDX/NOPB?
Answer: Yes, an evaluation board for LM5114ASDX/NOPB is available for testing and prototyping purposes.