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E-L6565N
Product Overview
Category
E-L6565N belongs to the category of integrated circuits (ICs).
Use
The E-L6565N IC is primarily used for power management applications.
Characteristics
- High efficiency voltage regulator
- Wide input voltage range
- Low standby power consumption
- Overvoltage and overcurrent protection
- Thermal shutdown protection
Package
The E-L6565N is available in a compact and industry-standard package, such as a 16-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of the E-L6565N lies in its ability to efficiently regulate voltage while providing various protection mechanisms.
Packaging/Quantity
The E-L6565N is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: Adjustable from 1.23V to 37V
- Output Current: Up to 3A
- Switching Frequency: 150kHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The E-L6565N features a 16-pin configuration with the following pin assignments:
- VCC: Power supply input
- GND: Ground reference
- FB: Feedback pin for output voltage regulation
- COMP: Compensation pin for stability control
- CS: Current sense pin for overcurrent protection
- SS/TR: Soft-start/Tracking pin for controlled startup
- RT/CT: Timing components connection pins
- SYNC: Synchronization pin for external clock input
- EN: Enable pin for turning the IC on/off
- UVLO: Undervoltage lockout pin for protection
- VREF: Reference voltage output pin 12-16. NC: No connection pins
Functional Features
- High Efficiency: The E-L6565N offers high efficiency power regulation, minimizing energy losses.
- Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
- Protection Mechanisms: The IC incorporates overvoltage, overcurrent, and thermal shutdown protection to safeguard the system.
- Low Standby Power Consumption: The E-L6565N consumes minimal power in standby mode, enhancing overall energy efficiency.
Advantages and Disadvantages
Advantages
- High efficiency operation
- Wide input voltage range
- Comprehensive protection features
- Low standby power consumption
Disadvantages
- Limited output current capacity (up to 3A)
- Requires external timing components for precise operation
Working Principles
The E-L6565N operates as a pulse width modulation (PWM) voltage regulator. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This control mechanism ensures a stable output voltage despite variations in the input voltage or load conditions.
Detailed Application Field Plans
The E-L6565N finds applications in various fields, including: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - LED lighting systems - Battery charging circuits
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the E-L6565N include: - LM2576-ADJ - LT1083CP - TPS5430
These alternatives can be considered based on specific requirements and design constraints.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van E-L6565N in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of E-L6565N in technical solutions:
Q: What is E-L6565N? A: E-L6565N is a high-performance current-mode PWM controller designed for offline flyback converters.
Q: What are the key features of E-L6565N? A: The key features of E-L6565N include wide input voltage range, adjustable switching frequency, integrated startup circuitry, and protection features like overvoltage and overcurrent protection.
Q: What is the typical application of E-L6565N? A: E-L6565N is commonly used in various power supply applications such as adapters, chargers, LED drivers, and auxiliary power supplies.
Q: How does E-L6565N help in improving power supply efficiency? A: E-L6565N incorporates advanced control techniques like frequency jittering and burst mode operation, which help in achieving high power supply efficiency.
Q: Can E-L6565N operate with both fixed and variable output voltages? A: Yes, E-L6565N can be used with both fixed and variable output voltages, making it versatile for different application requirements.
Q: Does E-L6565N support synchronization with an external clock? A: Yes, E-L6565N provides the option to synchronize its switching frequency with an external clock signal, allowing for better system integration.
Q: What is the maximum operating frequency of E-L6565N? A: The maximum operating frequency of E-L6565N is typically around 300 kHz, but it can be adjusted using external components.
Q: How does E-L6565N protect against overvoltage conditions? A: E-L6565N has built-in overvoltage protection (OVP) circuitry that shuts down the power supply when the output voltage exceeds a certain threshold.
Q: Can E-L6565N handle high current loads? A: Yes, E-L6565N is designed to handle high current loads and can be used in applications requiring several amps of output current.
Q: Are there any evaluation boards or reference designs available for E-L6565N? A: Yes, manufacturers often provide evaluation boards and reference designs for E-L6565N, which can help in quickly prototyping and implementing the controller in various applications.
Please note that the answers provided here are general and may vary depending on specific application requirements and manufacturer's documentation.