Overview
The LM2585SX-3.3 is a highly efficient DC-DC switching regulator produced by Texas Instruments, designed for a wide range of power management applications. This model is part of the SIMPLE SWITCHER® series, which is renowned for its ease of use and robust performance. The LM2585SX-3.3 is specifically configured to provide a fixed 3.3V output, making it ideal for applications requiring stable and reliable power supply. Its compact TO-263-5 package and high efficiency make it suitable for both industrial and consumer electronics markets.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Input Voltage Range | 4.5 to 60 | V | |
| Output Current | Up to 4 | A | |
| Switching Frequency | 52 | kHz | |
| Efficiency | Up to 90 | % | |
| Package | TO-263-5 | DDPAK | |
| Operating Temperature | -40 to 125 | °C |
Key Features
- High efficiency up to 90%, reducing power loss and heat generation.
- Wide input voltage range from 4.5V to 60V, suitable for various applications.
- Fixed 3.3V output voltage ensures stable power supply for sensitive electronics.
- Compact TO-263-5 package allows for easy integration into space-constrained designs.
- Part of the SIMPLE SWITCHER® series, known for ease of use and robust performance.
Applications
The LM2585SX-3.3 is widely used in various fields including industrial automation, consumer electronics, automotive electronics, and telecommunications. In industrial automation, it provides reliable power for control systems and sensors. In consumer electronics, it ensures stable power for portable devices and home appliances. In automotive electronics, it supports power management in infotainment systems and advanced driver-assistance systems (ADAS). Its high efficiency and wide input voltage range make it a versatile choice for many applications.
Q & A
1. What is the output voltage of the LM2585SX-3.3?
The LM2585SX-3.3 provides a fixed output voltage of 3.3V.
2. What is the input voltage range for this regulator?
The input voltage range is from 4.5V to 60V.
3. What is the maximum output current it can handle?
It can handle up to 4A of output current.
4. What is the switching frequency of the LM2585SX-3.3?
The switching frequency is 52kHz.
5. What is the efficiency of this regulator?
The efficiency can be up to 90%.
6. What package does the LM2585SX-3.3 come in?
It comes in a TO-263-5 (DDPAK) package.
7. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
8. Is the LM2585SX-3.3 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its wide input voltage range and robust performance.
9. Can it be used in portable devices?
Yes, its compact size and high efficiency make it ideal for portable devices.
10. What series does the LM2585SX-3.3 belong to?
It belongs to the SIMPLE SWITCHER® series from Texas Instruments.
