Overview
The LM2588S-5.0/NOPB, manufactured by National Semiconductor (now part of Texas Instruments), is a high-performance switching regulator designed for a variety of power management applications. This model is part of the SIMPLE SWITCHER® series, known for its efficiency and reliability. It is specifically engineered to provide a fixed 5V output, making it ideal for applications requiring stable and efficient power conversion. The LM2588S-5.0/NOPB is housed in a TO-263-8 package, ensuring robust performance in a compact form factor. Its target user groups include engineers and designers working on industrial automation, consumer electronics, and automotive systems, where efficient power management is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 4 - 40 | V | |
| Output Voltage | 5 | V | Fixed |
| Output Current | 5 | A | Switch |
| Switching Frequency | 100 - 200 | kHz | |
| Operating Temperature | -40 to 125 | °C | |
| Package | TO-263-8 | D²Pak (7 Leads + Tab), TO-263CA | |
| Topology | Boost, Flyback, Forward Converter | ||
| Output Type | Fixed | ||
| Output Count | 1 | ||
| Synchronous Rectifier | No |
Key Features
- High efficiency switching regulator for stable power conversion.
- Wide input voltage range (4V to 40V) suitable for diverse applications.
- Fixed 5V output ensures consistent performance in power-sensitive designs.
- Compact TO-263-8 package for space-constrained applications.
- Operates in a wide temperature range (-40°C to 125°C) for robust performance in harsh environments.
Applications
The LM2588S-5.0/NOPB is widely used in industrial automation, consumer electronics, and automotive systems. Its ability to efficiently convert power makes it ideal for applications such as power supplies, battery chargers, and LED drivers. In automotive electronics, it is used for powering infotainment systems and advanced driver-assistance systems (ADAS). Its reliability and efficiency also make it a preferred choice for industrial control systems and telecommunications equipment.
Q & A
1. What is the input voltage range of the LM2588S-5.0/NOPB?
The input voltage range is 4V to 40V.
2. What is the output voltage of this regulator?
The output voltage is fixed at 5V.
3. What is the maximum output current?
The maximum output current is 5A.
4. What is the switching frequency range?
The switching frequency ranges from 100kHz to 200kHz.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the LM2588S-5.0/NOPB use?
It uses a TO-263-8 package (D²Pak with 7 leads + tab).
7. Is this regulator suitable for automotive applications?
Yes, it is designed to operate reliably in automotive environments.
8. Does it support synchronous rectification?
No, it does not support synchronous rectification.
9. What is the topology of this regulator?
It supports boost, flyback, and forward converter topologies.
10. Is the LM2588S-5.0/NOPB RoHS compliant?
Yes, it is RoHS compliant.
