The LM2587T-3.3 from Texas Instruments is a robust, highly efficient, and reliable switching voltage regulator designed for a wide array of applications. This component is part of the SIMPLE SWITCHER® family and is perfect for projects requiring a fixed output voltage of 3.3V.
Key Features
- Output Voltage: The LM2587T-3.3 provides a steady 3.3V output, which is essential for powering 3.3V logic in microcontrollers, digital circuits, and other sensitive electronic devices.
- High Efficiency: With a step-up, step-down, and voltage-inverting capability, this regulator maintains high efficiency across a wide range of input voltages and load conditions.
- Current Capability: It is capable of driving a 3A load with excellent line and load regulation, making it suitable for high-power applications.
- Thermal Shutdown and Current Limit: Built-in features such as thermal shutdown and current limit protect the device and the circuitry from damage due to overheating and overcurrent conditions.
- Flyback Regulator: This component can be configured as a flyback regulator, which is beneficial for applications requiring galvanic isolation between input and output.
Applications
The LM2587T-3.3 is versatile and can be used in various applications, including:
- Simple high-efficiency step-up (boost) regulators
- Positive to negative converters (Buck-Boost)
- Multiple-output regulators
- Power supplies for battery-operated devices
Technical Specifications
Parameter
Value
Input Voltage Range
4V to 40V
Output Current
3A
Switching Frequency
52 kHz
Package/Case
TO-220-5
For engineers and designers looking for a reliable power solution, the LM2587T-3.3 from Texas Instruments is an excellent choice, providing both versatility and performance in a wide range of power management applications.