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L4995AKTR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High efficiency, low power dissipation
- Package: TO-220
- Essence: Voltage Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 1.25V to 37V
- Output Current: Up to 2A
- Dropout Voltage: 0.6V at 1A
- Quiescent Current: 10mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The L4995AKTR has a standard TO-220 package with the following pin configuration:
- GND (Ground)
- VIN (Input Voltage)
- VOUT (Output Voltage)
- ADJ (Adjustment Pin)
- NC (No Connection)
Functional Features
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Low dropout voltage ensures efficient power conversion
- Overcurrent and thermal protection for enhanced reliability
- Fast transient response for stable operation
Advantages and Disadvantages
Advantages
- High efficiency resulting in low power dissipation
- Wide input voltage range enables compatibility with various power sources
- Adjustable output voltage suits different application requirements
- Robust protection features enhance reliability
Disadvantages
- Limited output current capacity compared to some other models
- Higher quiescent current compared to certain alternatives
Working Principles
The L4995AKTR is a voltage regulator IC that regulates the input voltage to a desired output voltage level. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage. The internal circuitry ensures stable operation by compensating for load variations and input voltage fluctuations.
Detailed Application Field Plans
The L4995AKTR is commonly used in various applications, including:
- Power supplies for consumer electronics
- Industrial automation systems
- Automotive electronics
- Battery charging circuits
- LED lighting systems
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with higher output current capacity
- LT1084: Low dropout voltage regulator with adjustable output voltage
- LM7805: Fixed voltage regulator with 5V output
- LM1117: Low dropout voltage regulator with fixed voltage options
These alternative models offer different features and specifications to cater to specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng L4995AKTR trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of L4995AKTR in technical solutions:
Q: What is the L4995AKTR? A: The L4995AKTR is a high-voltage, step-down switching regulator IC designed for use in various technical applications.
Q: What is the input voltage range of the L4995AKTR? A: The L4995AKTR can accept input voltages ranging from 8V to 55V.
Q: What is the output voltage range of the L4995AKTR? A: The L4995AKTR can provide output voltages ranging from 1.235V to 50V.
Q: What is the maximum output current of the L4995AKTR? A: The L4995AKTR can deliver a maximum output current of 3A.
Q: Does the L4995AKTR require an external MOSFET? A: No, the L4995AKTR integrates a power MOSFET internally, eliminating the need for an external one.
Q: Can the L4995AKTR operate in a wide temperature range? A: Yes, the L4995AKTR has a wide operating temperature range of -40°C to +150°C.
Q: Is the L4995AKTR suitable for automotive applications? A: Yes, the L4995AKTR is designed to meet automotive requirements and can be used in automotive applications.
Q: Does the L4995AKTR have built-in protection features? A: Yes, the L4995AKTR includes overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q: Can the L4995AKTR be used in battery charging applications? A: Yes, the L4995AKTR can be used for battery charging applications by adjusting the output voltage and current limit.
Q: What are some typical applications of the L4995AKTR? A: The L4995AKTR is commonly used in industrial automation, telecommunications, automotive, and battery-powered systems.
Please note that these answers are general and may vary depending on specific design requirements and application scenarios.