The LM2585SX-3.3/NOPB from Texas Instruments is a robust and versatile Simple Switcher® 3-A step-up voltage regulator. This integrated circuit is designed to provide ease of use and simplicity in design for a wide range of applications. It is capable of driving a 3A load with excellent line and load regulation.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is ideal for powering logic circuits and other low-voltage applications.
• High Efficiency: With a switch efficiency of up to 77%, it ensures minimal heat generation and energy waste, making it suitable for portable and battery-powered devices.
• Wide Input Voltage Range: The LM2585SX-3.3/NOPB operates over a wide input voltage range from 4V to 40V, accommodating a variety of power sources.
• Frequency: It features a fixed 52 kHz switching frequency, which provides a good balance between efficiency and the size of external components.
• Protection Features: The device includes built-in features such as thermal shutdown, current limit protection, and a standard circuit for the soft start function to ensure reliable operation under adverse conditions.

Applications

The LM2585SX-3.3/NOPB is suitable for a diverse set of applications, including but not limited to:

• Simple high-voltage to low-voltage converters
• Efficient pre-regulator for linear regulators
• Multiple output voltage conversions
• Positive to negative converter (Buck-Boost)

Package and Quality

The device comes in a TO-263 package, which is known for its good thermal performance and is suitable for surface-mount technology (SMT). The NOPB designation indicates that the product is lead-free and RoHS compliant, adhering to environmental standards. With Texas Instruments' reputation for quality, you can expect reliable performance and durability from the LM2585SX-3.3/NOPB.