Texas Instruments

TL2575HV-15IKTTR

TL2575HV-15IKTTR Description

The TL2575HV-15IKTTR from Texas Instruments is a high-performance buck (step-down) switching voltage regulator designed for demanding power supply applications. This fixed 15V output regulator delivers up to 1A of continuous output current with a wide input voltage range of 4.75V to 60V, making it suitable for industrial, automotive, and telecom systems where high-voltage inputs are common. The device operates at a switching frequency of 52kHz, ensuring efficient power conversion with minimal heat dissipation. Packaged in a surface-mount DDPAK (TO-263), it is optimized for space-constrained designs while maintaining robustness. The regulator is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

TL2575HV-15IKTTR Features

• Wide Input Range (4.75V–60V): Supports high-voltage inputs, ideal for industrial and automotive applications.
• Fixed 15V Output: Provides stable voltage regulation with ±4% tolerance.
• High Efficiency (Up to 75%): Minimizes power loss with non-synchronous buck topology.
• 1A Output Current: Capable of driving moderate loads without external pass transistors.
• 52kHz Switching Frequency: Balances efficiency and noise performance.
• Robust Packaging (DDPAK/TO-263): Enhances thermal performance for high-reliability designs.
• Protection Features: Includes thermal shutdown and current limiting for safe operation.
• MSL3 (168 Hours): Suitable for extended storage in humid environments.

TL2575HV-15IKTTR Applications

• Industrial Power Supplies: Powers PLCs, motor controllers, and sensors in harsh environments.
• Automotive Systems: Used in infotainment, lighting, and 12V/24V battery-powered systems.
• Telecom Infrastructure: Provides regulated voltage for base stations and networking equipment.
• Test & Measurement: Ensures stable power for precision instruments with fluctuating input voltages.
• Renewable Energy: Integrates into solar/wind power converters requiring high-voltage step-down.

Conclusion of TL2575HV-15IKTTR

The TL2575HV-15IKTTR stands out for its high input voltage tolerance, compact form factor, and reliable performance, making it a preferred choice for engineers designing power systems in industrial, automotive, and telecom sectors. Its fixed 15V output simplifies design while the DDPAK package ensures thermal efficiency. With TI’s proven quality and compliance with RoHS3/REACH, this regulator is a dependable solution for high-voltage, medium-current applications.