The LM2587S-3.3 from Texas Instruments is a highly efficient, step-up (boost) voltage regulator that is part of the SIMPLE SWITCHER® family of power conversion devices. This regulator is designed to provide a fixed output voltage of 3.3V with an input voltage range from 3.5V to 40V, making it an ideal choice for a variety of applications where a stable voltage source is required.

With its ability to source up to 3A of output current, the LM2587S-3.3 is suitable for driving power-hungry devices and can be used in applications ranging from portable electronics to industrial systems. Its high efficiency is achieved through the use of a switch-mode design, which reduces power loss and heat generation compared to linear voltage regulators.

Key Features:

• Fixed 3.3V Output: Provides a steady 3.3V power supply.
• Input Voltage Range: Operates over a wide input voltage range from 3.5V to 40V.
• High Output Current: Capable of delivering up to 3A of output current.
• High Efficiency: Switch-mode operation for reduced power loss.
• 52 kHz Fixed Frequency Internal Oscillator: Ensures a stable frequency operation.
• Thermal Shutdown and Current Limit Protection: Enhances the safety and reliability of the device.

The LM2587S-3.3 also features a 52 kHz fixed-frequency internal oscillator that minimizes the need for external components and simplifies the design process. Its robust construction includes built-in protection mechanisms such as thermal shutdown and current limit protection, safeguarding the device and the system it powers from potential damage due to overheating or overcurrent conditions.

Available in a TO-263 package, the LM2587S-3.3 is easy to integrate into a wide range of circuit designs. With its combination of performance, efficiency, and reliability, the LM2587S-3.3 is a versatile power solution that meets the stringent requirements of modern electronic applications.