The TL2575HV-33IN is a robust and versatile integrated circuit designed by Texas Instruments, tailored for simple, high-efficiency power conversion applications. This particular model is part of the TL2575 series, which offers fixed and adjustable output voltage versions, capable of delivering up to 1A of output current. The TL2575HV-33IN specifically provides a fixed 3.3V output, making it ideal for powering logic circuits and other 3.3V standard digital systems.

Key Features

• High-Efficiency Step-Down Voltage Regulator: The device operates as a buck converter, which steps down a higher input voltage to a stable 3.3V output, ensuring efficient power management.
• High-Input Voltage Range: This high-voltage version operates with an input range from 4.75V to 60V, accommodating a wide array of power supplies and fluctuating input conditions.
• 1A Output Current: It is capable of supplying a steady current of up to 1A, suitable for a variety of electronic components and systems.
• Thermal Shutdown and Overcurrent Protection: The TL2575HV-33IN includes safety features such as thermal shutdown and overcurrent protection, safeguarding the device and the system against excessive heat and current.
• 52 kHz Fixed Switching Frequency: The device operates at a fixed frequency of 52 kHz, which provides an optimal balance between efficiency and the size of external components.
• Simple External Components: Requiring minimal external components, the TL2575HV-33IN simplifies circuit design and reduces overall system cost.

Applications

The TL2575HV-33IN is suitable for a wide variety of applications, including but not limited to:

• Industrial Controls
• Consumer Electronics
• Telecommunications Equipment
• PC Peripherals
• Power Management Systems

With its high reliability and performance, the TL2575HV-33IN from Texas Instruments stands out as a top choice for engineers and designers looking for a straightforward and efficient power conversion solution.