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LM5642MTC/NOPB
Product Overview
Category: Integrated Circuit
Use: Voltage Mode PWM Controller
Characteristics: High efficiency, wide input voltage range
Package: 16-TSSOP
Essence: Power management IC
Packaging/Quantity: Tape & Reel (2500 units)
Specifications
- Input Voltage: 4.5V to 75V
- Output Voltage: 0.8V to 6V
- Operating Temperature: -40°C to 125°C
- Frequency Range: 50kHz to 1MHz
- Duty Cycle: Up to 100%
Detailed Pin Configuration
- VCC
- COMP
- FB
- RT/CT
- SS/TRK
- GND
- SYNC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Wide input voltage range
- Adjustable switching frequency
- Overcurrent protection
- Soft start and tracking
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Overcurrent protection
Disadvantages: - Limited output voltage range - Requires external components for certain functions
Working Principles
The LM5642MTC/NOPB is a voltage mode PWM controller designed for high-efficiency power supplies. It regulates the output voltage by adjusting the duty cycle of the switching signal based on the feedback from the output.
Detailed Application Field Plans
The LM5642MTC/NOPB is commonly used in various power supply applications such as: - Industrial power supplies - Telecommunication equipment - Automotive electronics - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to LM5642MTC/NOPB include: - LM5117 - LM5022 - LM5035 - LM25019
This concludes the entry for LM5642MTC/NOPB, covering its product details, specifications, features, and application fields.
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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του LM5642MTC/NOPB σε τεχνικές λύσεις
What is the maximum operating voltage of LM5642MTC/NOPB?
- The maximum operating voltage of LM5642MTC/NOPB is 100V.
What is the typical output current capability of LM5642MTC/NOPB?
- The typical output current capability of LM5642MTC/NOPB is 3A.
Can LM5642MTC/NOPB be used in automotive applications?
- Yes, LM5642MTC/NOPB is suitable for automotive applications.
What is the recommended input voltage range for LM5642MTC/NOPB?
- The recommended input voltage range for LM5642MTC/NOPB is 4.5V to 100V.
Does LM5642MTC/NOPB have built-in protection features?
- Yes, LM5642MTC/NOPB includes built-in overcurrent and thermal shutdown protection.
Is LM5642MTC/NOPB suitable for high-power LED lighting applications?
- Yes, LM5642MTC/NOPB is well-suited for high-power LED lighting applications.
What is the typical efficiency of LM5642MTC/NOPB in a buck converter application?
- The typical efficiency of LM5642MTC/NOPB in a buck converter application is around 95%.
Can LM5642MTC/NOPB be used in industrial control systems?
- Yes, LM5642MTC/NOPB is suitable for use in industrial control systems.
What is the operating temperature range of LM5642MTC/NOPB?
- The operating temperature range of LM5642MTC/NOPB is -40°C to 125°C.
Does LM5642MTC/NOPB require an external compensation network?
- No, LM5642MTC/NOPB has internal compensation, eliminating the need for an external network.