Overview
The LM2585S-5.0, produced by Texas Instruments, is a highly efficient DC-DC switching regulator designed for a variety of power management applications. This component is part of the SIMPLE SWITCHER® series, known for its simplicity and reliability in converting input voltages to stable output levels. The LM2585S-5.0 is particularly suited for applications requiring a fixed 5V output, making it ideal for industrial, automotive, and consumer electronics where consistent power delivery is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 4 - 40 | V | |
| Output Voltage | 5 | V | Fixed |
| Output Current | 3 | A | Switch |
| Switching Frequency | 100 | kHz | |
| Operating Temperature | -40 to 125 | °C | |
| Package | TO-263-5 | DDPAK/TO-263-5 |
Key Features
- High efficiency with a wide input voltage range of 4V to 40V.
- Fixed 5V output suitable for a variety of applications.
- Integrated current mode control for improved transient response and line regulation.
- Built-in soft start feature reduces inrush current during startup.
- Comprehensive protection features including thermal shutdown, current limiting, and undervoltage lockout.
Applications
The LM2585S-5.0 is extensively used in power supply designs across multiple sectors. Its robust design and versatile functionality make it a preferred choice for automotive electronics, industrial control systems, and consumer electronics. Specifically, it is employed in applications such as battery chargers, portable devices, and power management systems where reliable and efficient voltage regulation is required.
Q & A
What is the input voltage range for the LM2585S-5.0?
The input voltage range for the LM2585S-5.0 is from 4V to 40V.
What type of output does the LM2585S-5.0 provide?
It provides a fixed 5V output.
Can the LM2585S-5.0 be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide input voltage range and robust protection features.
What is the maximum output current of the LM2585S-5.0?
The maximum output current is 3A.
What is the switching frequency of the LM2585S-5.0?
The switching frequency is 100kHz.
Does the LM2585S-5.0 have any built-in protection features?
Yes, it includes thermal shutdown, current limiting, and undervoltage lockout.
What is the operating temperature range for the LM2585S-5.0?
It operates from -40°C to 125°C.
What package does the LM2585S-5.0 come in?
It comes in a TO-263-5 package.
Is the LM2585S-5.0 easy to use in power supply designs?
Yes, it requires minimal external components, making it easy to integrate into various power supply designs.
Can the LM2585S-5.0 be used in portable devices?
Yes, its efficiency and compact size make it ideal for portable devices.
