LM2585T-ADJ/NOPB - Texas Instruments

The LM2585T-ADJ/NOPB from Texas Instruments is a versatile and robust adjustable switching regulator that delivers exceptional performance for a wide range of applications. This integrated circuit is part of the SIMPLE SWITCHER® family and is designed to simplify the implementation of off-line and DC-to-DC converter applications.

Key Features

• Adjustable Output Voltage: The output voltage can be adjusted from 1.23V to 40V, providing flexibility to power a broad range of devices.
• High Efficiency: With a switch efficiency of up to 77%, the LM2585 ensures minimal heat generation and optimal power usage.
• High Output Current: Capable of delivering up to 3A of output current, it can easily meet the requirements of most medium-power applications.
• 52 kHz Fixed Frequency Internal Oscillator: The fixed frequency simplifies noise filtering in noise-sensitive applications.
• Thermal Shutdown and Current Limit Protection: These features provide added safety by protecting the device from excessive heat and current.
• Inherent Ripple Rejection: The device offers excellent line and load regulation, ensuring stable output even with fluctuating input.

Applications

The LM2585T-ADJ/NOPB is ideal for a variety of applications, including but not limited to:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• Step-up (boost) converters
• Negative-to-positive converters
• Positive-to-negative converters

Package and Quality

The device is available in a TO-220 package, which is known for its robustness and excellent thermal performance. The NOPB designation indicates that the product is lead-free (No Lead), which complies with RoHS (Restriction of Hazardous Substances) regulations, making it an environmentally friendly choice for electronic designs.

With Texas Instruments' reputation for high-quality products, the LM2585T-ADJ/NOPB is a reliable choice for designers looking to create efficient power supply circuits with minimal external components and straightforward design processes.