Overview
The LM2587SX-5.0, manufactured by Texas Instruments, is a high-performance switching regulator IC designed for a variety of power conversion applications. This model is part of the LM2587 series, which is known for its versatility and efficiency in step-up (boost), flyback, and forward converter configurations. The LM2587SX-5.0 is specifically tailored for applications requiring a fixed 5V output, making it a reliable choice for industrial, automotive, and consumer electronics. Its compact TO-263 package and robust design ensure high reliability and ease of integration into various systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4 - 40 | V | Wide input range for flexibility |
| Output Voltage | 5 | V | Fixed output |
| Output Current | 5 | A | High current capability |
| Switching Frequency | 100 | kHz | Fixed frequency operation |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | TO-263 | - | Compact and robust |
Key Features
- Wide input voltage range (4V to 40V) for versatile applications.
- Fixed 5V output with high current capability (up to 5A).
- Internal 100kHz oscillator for efficient power conversion.
- Built-in protection features including thermal shutdown and current limiting.
- Compact TO-263 package for easy integration and space-saving design.
Applications
The LM2587SX-5.0 is widely used in various fields, including industrial automation, where it provides stable power for control systems and sensors. In automotive electronics, it is utilized for powering infotainment systems and lighting modules. Additionally, it finds applications in consumer electronics, such as portable devices and home appliances, due to its high efficiency and compact design. Its robust performance and reliability make it a preferred choice for engineers designing power conversion systems.
Q & A
1. What is the input voltage range of the LM2587SX-5.0?
The input voltage range is 4V to 40V.
2. What is the output voltage of this IC?
The output voltage is a fixed 5V.
3. What is the maximum output current it can handle?
It can handle up to 5A of output current.
4. What is the switching frequency of the LM2587SX-5.0?
The switching frequency is 100kHz.
5. What are the protection features included?
It includes thermal shutdown and current limiting.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LM2587SX-5.0 come in?
It comes in a TO-263 package.
8. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics.
9. Is it suitable for portable devices?
Yes, its compact design and efficiency make it ideal for portable devices.
10. Does it require external components for operation?
It requires minimal external components, making it cost-effective and easy to use.
