Overview
The LM2587S-12/NOPB is a highly efficient, monolithic switching regulator produced by Texas Instruments. This component is designed to simplify the design of step-up (boost), flyback, and forward converter switching regulators. It integrates a 5A switch, offering a wide input voltage range and high efficiency, making it suitable for a variety of power supply applications. The LM2587S-12/NOPB is particularly targeted at engineers and designers in the fields of industrial automation, automotive electronics, and consumer electronics who require reliable and compact power solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4V to 40V | V | |
| Output Voltage | 12V | V | Fixed |
| Switch Current Limit | 5A | A | Peak |
| Switching Frequency | 100kHz | kHz | |
| Operating Temperature Range | -40°C to +125°C | °C | |
| Package | TO-263-5 | D2PAK | |
| Efficiency | Up to 90% | % | Typical |
Key Features
- Integrated 5A switch for reduced external component count and simplified design.
- Wide input voltage range (4V to 40V) for versatile application compatibility.
- High efficiency up to 90%, reducing power loss and heat generation.
- Fixed output voltage of 12V, eliminating the need for external voltage regulation components.
- Comprehensive protection features including thermal shutdown and current limiting.
Applications
The LM2587S-12/NOPB is widely used in various sectors due to its robust design and efficient performance. In industrial automation, it is utilized in power supplies for control systems and sensors. In the automotive sector, it provides reliable power for infotainment systems and electronic control units. Additionally, in consumer electronics, it is found in portable devices and home appliances, where compact and efficient power solutions are crucial.
Q & A
What is the input voltage range of the LM2587S-12/NOPB?
The input voltage range is from 4V to 40V.
What is the fixed output voltage of this component?
The fixed output voltage is 12V.
What is the maximum switch current limit?
The maximum switch current limit is 5A.
What is the typical efficiency of the LM2587S-12/NOPB?
The typical efficiency is up to 90%.
What are the protection features included?
It includes thermal shutdown and current limiting.
What is the operating temperature range?
The operating temperature range is from -40°C to +125°C.
What package does the LM2587S-12/NOPB come in?
It comes in a TO-263-5 (D2PAK) package.
Is the LM2587S-12/NOPB suitable for automotive applications?
Yes, it is suitable for automotive applications, providing reliable power for various systems.
Can this component be used in consumer electronics?
Yes, it is ideal for use in consumer electronics, especially in portable devices and home appliances.
What is the switching frequency of the LM2587S-12/NOPB?
The switching frequency is 100kHz.
