The LM2585S-5.0 from Texas Instruments is a versatile and robust switching regulator designed for a wide range of applications. This Simple Switcher® component is a step-up, step-down, and voltage-inverting regulator with a fixed 5V output voltage. It is capable of driving a 3A load with excellent line and load regulation.

Key Features

• Output Voltage: Fixed 5V output with high precision.
• Output Current: Capable of delivering up to 3A of load current.
• Input Voltage Range: Wide input voltage range from 4V to 40V, suitable for a variety of input sources.
• High Efficiency: Utilizes a simple and efficient pulse-width modulation (PWM) control, which helps in achieving high efficiency and reduces the need for external components.
• Thermal Shutdown and Current Limit: Features thermal shutdown and current limit protection, enhancing the safety and reliability of the device.
• Frequency: 52 kHz fixed switching frequency, allowing for a predictable and manageable electromagnetic interference (EMI) profile.
• Package: Offered in a TO-263 package, providing a compact solution for space-constrained applications.

Applications

The LM2585S-5.0 is ideal for a variety of applications, including but not limited to:

• Simple high-efficiency step-up and step-down regulators.
• Positive to negative converters (Buck-Boost).
• Multiple output regulators.
• Power supplies for battery-operated devices.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM2585S-5.0 is built to meet the rigorous standards expected of industrial and commercial electronic components. With its comprehensive protection features and robust design, this switching regulator ensures a long operational lifespan and consistent performance in the most demanding environments.