LM2587T-12/NOPB
Product Overview
Category
The LM2587T-12/NOPB belongs to the category of voltage regulators.
Use
It is used to step up voltage levels in various electronic applications.
Characteristics
- Input Voltage Range: 3V to 40V
- Output Voltage: 12V
- Maximum Output Current: 3A
- Efficiency: Up to 87%
- Operating Temperature Range: -40°C to 125°C
Package
The LM2587T-12/NOPB comes in a TO-220 package.
Packaging/Quantity
It is typically available in reels with quantities varying based on supplier and customer requirements.
Specifications
- Input Voltage Range: 3V to 40V
- Output Voltage: 12V
- Maximum Output Current: 3A
- Switching Frequency: 100 kHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: TO-220
Detailed Pin Configuration
The LM2587T-12/NOPB has the following pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. SW (Switching Node) 4. FB (Feedback) 5. Vout (Output Voltage)
Functional Features
- Step-up voltage regulation
- Overcurrent protection
- Thermal shutdown
- Soft-start capability
Advantages
- Wide input voltage range
- High efficiency
- Overcurrent protection for enhanced reliability
- Suitable for various electronic applications
Disadvantages
- Higher component count compared to linear regulators
- Requires careful PCB layout due to switching nature
Working Principles
The LM2587T-12/NOPB operates on the principle of switched-mode voltage regulation. It uses an internal switch to control the energy flow from the input to the output, allowing it to efficiently step up the voltage while maintaining regulation.
Detailed Application Field Plans
The LM2587T-12/NOPB is commonly used in: - Battery-powered devices - Automotive electronics - Industrial power supplies - LED drivers - Portable electronic devices
Detailed and Complete Alternative Models
Some alternative models to the LM2587T-12/NOPB include: - LM2577 - XL6009 - LT1070
In conclusion, the LM2587T-12/NOPB is a versatile voltage regulator with a wide input voltage range and high efficiency, making it suitable for various electronic applications requiring step-up voltage regulation.
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Question: What is the input voltage range for LM2587T-12/NOPB?
Answer: The input voltage range for LM2587T-12/NOPB is typically 4.5V to 40V.Question: What is the output voltage of LM2587T-12/NOPB?
Answer: The output voltage of LM2587T-12/NOPB is fixed at 12V.Question: What is the maximum output current of LM2587T-12/NOPB?
Answer: The maximum output current of LM2587T-12/NOPB is typically 3A.Question: Can LM2587T-12/NOPB be used for step-up (boost) voltage applications?
Answer: Yes, LM2587T-12/NOPB is designed for step-up voltage applications.Question: What is the typical efficiency of LM2587T-12/NOPB?
Answer: The typical efficiency of LM2587T-12/NOPB is around 80-90%.Question: Is LM2587T-12/NOPB suitable for automotive applications?
Answer: Yes, LM2587T-12/NOPB is suitable for automotive applications.Question: Does LM2587T-12/NOPB require an external compensation network?
Answer: Yes, LM2587T-12/NOPB requires an external compensation network.Question: What is the operating temperature range of LM2587T-12/NOPB?
Answer: The operating temperature range of LM2587T-12/NOPB is typically -40°C to 125°C.Question: Can LM2587T-12/NOPB be used in battery-powered applications?
Answer: Yes, LM2587T-12/NOPB can be used in battery-powered applications.Question: What are the typical applications for LM2587T-12/NOPB?
Answer: Typical applications for LM2587T-12/NOPB include power supplies, LED drivers, and battery chargers.