Overview
The LM2585S-5.0/NOPB is a high-efficiency step-down (buck) switching regulator manufactured by Texas Instruments. This product is designed to provide a fixed 5.0V output voltage, making it ideal for applications requiring a stable and efficient power supply. The LM2585S-5.0/NOPB is part of Texas Instruments' broad portfolio of power management solutions, targeting industries such as industrial automation, consumer electronics, and automotive systems. Its unique selling points include high efficiency, compact design, and robust performance under varying load conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5.0 | V | Fixed |
| Input Voltage Range | 4.0 to 40 | V | |
| Output Current | 3.0 | A | Maximum |
| Switching Frequency | 100 | kHz | Typical |
| Efficiency | Up to 90 | % | Depends on load |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | TO-263 | 5-pin | |
| Protection Features | Overcurrent, Thermal Shutdown |
Key Features
- High Efficiency: Ensures minimal power loss, making it suitable for energy-sensitive applications.
- Wide Input Voltage Range: Supports operation from 4V to 40V, providing flexibility in various power supply scenarios.
- Compact Design: TO-263 package enables space-saving integration into compact systems.
- Robust Protection: Includes overcurrent and thermal shutdown features to safeguard the device and connected components.
Applications
The LM2585S-5.0/NOPB is widely used in applications requiring a stable 5V power supply. Its high efficiency and robust design make it suitable for:
- Industrial Automation: Powering sensors, controllers, and communication modules.
- Consumer Electronics: Providing reliable power for portable devices, set-top boxes, and home appliances.
- Automotive Systems: Supporting infotainment systems, lighting, and other low-voltage automotive applications.
Q & A
1. What is the output voltage of the LM2585S-5.0/NOPB?
The output voltage is fixed at 5.0V.
2. What is the input voltage range for this regulator?
The input voltage range is 4.0V to 40V.
3. What is the maximum output current?
The maximum output current is 3.0A.
4. What is the typical switching frequency?
The typical switching frequency is 100kHz.
5. Does this device include protection features?
Yes, it includes overcurrent and thermal shutdown protection.
6. What is the efficiency of the LM2585S-5.0/NOPB?
The efficiency can reach up to 90%, depending on the load.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does this device come in?
It comes in a TO-263 5-pin package.
9. Is this regulator suitable for automotive applications?
Yes, it is suitable for low-voltage automotive systems.
10. Can this device be used in consumer electronics?
Yes, it is ideal for powering portable devices, set-top boxes, and home appliances.
