Overview
The LM2585SX-5.0/NOPB is a switching regulator IC manufactured by Texas Instruments, designed for efficient power management in various electronic applications. This product belongs to the SIMPLE SWITCHER® series, known for its simplicity and reliability in power conversion. It is particularly suited for applications requiring a fixed 5V output with high efficiency and compact design. The LM2585SX-5.0/NOPB targets engineers and designers in industries such as industrial automation, automotive electronics, and consumer electronics, offering a robust solution for DC-DC conversion needs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Series | SIMPLE SWITCHER® | - | - |
| Function | Boost, Flyback, Forward Converter | - | - |
| Output Configuration | Positive | - | - |
| Output Type | Fixed | - | - |
| Output Number | 1 | - | - |
| Input Voltage (Min) | 4 | V | - |
| Input Voltage (Max) | 40 | V | - |
| Output Voltage (Min/Fixed) | 5 | V | - |
| Output Current | 3 | A (Switch) | - |
| Switching Frequency | 100 | kHz | - |
| Synchronous Rectifier | No | - | - |
| Operating Temperature | -40 to 125 | °C (TJ) | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | - | - |
| Supplier Device Package | DDPAK/TO-263-5 | - | - |
Key Features
- High efficiency and compact design for space-constrained applications.
- Wide input voltage range (4V to 40V) for versatile use.
- Fixed 5V output with up to 3A switch current capability.
- Supports boost, flyback, and forward converter topologies.
- Robust thermal performance with an operating temperature range of -40°C to 125°C.
Applications
The LM2585SX-5.0/NOPB is widely used in industrial automation, automotive electronics, and consumer electronics. Its ability to efficiently convert DC voltage makes it ideal for powering sensors, microcontrollers, and other low-power devices in these fields. In automotive applications, it ensures reliable power supply in harsh environments, while in consumer electronics, it supports compact and energy-efficient designs.
Q & A
1. What is the input voltage range of the LM2585SX-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 3A (switch).
4. Does this IC support synchronous rectification?
No, it does not support synchronous rectification.
5. What is the switching frequency of the LM2585SX-5.0/NOPB?
The switching frequency is 100kHz.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does this IC come in?
It comes in a TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package.
8. Is this IC suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and wide operating temperature range.
9. Can this IC be used in boost and flyback configurations?
Yes, it supports boost, flyback, and forward converter topologies.
10. What is the typical application of this regulator?
It is commonly used in industrial automation, automotive electronics, and consumer electronics for efficient DC-DC conversion.
