The LM2585T-3.3 from Texas Instruments is a versatile and robust voltage regulator designed to cater to a wide array of power supply applications. This Simple Switcher® step-up voltage regulator is capable of driving a 3A load with excellent line and load regulation.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable and reliable power source for sensitive electronic components.
• Current Output: Capable of delivering up to 3A of output current, making it suitable for high-power applications.
• Input Voltage Range: Operates over a wide input voltage range from 4V to 40V, allowing for flexibility in various design scenarios.
• High Efficiency: Integrated features such as a switch-mode power supply for high efficiency and reduced power loss.
• Frequency: 52 kHz fixed frequency internal oscillator ensures predictable operation and simplifies the design of external components.
• Thermal Shutdown and Current Limit: Protection features include thermal shutdown and current limit to prevent damage from overheating and overcurrent conditions.
• Package: Available in the TO-220 package, which is easy to handle and suitable for standard mounting and heat sinking.

Applications

The LM2585T-3.3 is ideal for a range of applications where a stable 3.3V power supply is required. It is commonly used in:

• Simple high-voltage to 3.3V step-down converters
• Efficient pre-regulator for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Quality and Reliability

As with all Texas Instruments products, the LM2585T-3.3 is manufactured to the highest quality standards, ensuring reliability and performance in the most demanding conditions. Whether for commercial, industrial, or personal electronics, this voltage regulator is an excellent choice for efficient and stable power conversion.