STMicroelectronics

L6590D013TR

L6590D013TR Description

The L6590D013TR is an obsolete offline switch flyback converter IC designed by STMicroelectronics. This surface-mount device is packaged in a 16SO tape and reel format, making it suitable for high-volume production environments. The L6590D013TR features a switching frequency of 65kHz and operates within a supply voltage range of 6.5V to 18V. It offers a startup voltage of 14.5V and boasts a breakdown voltage of 700V, ensuring robust performance in various power supply applications. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a duty cycle of 70%, the L6590D013TR provides efficient power conversion and is rated for 15W output power. It includes comprehensive fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection, ensuring reliable operation under adverse conditions.

L6590D013TR Features

• Internal Switch: Equipped with an internal switch, the L6590D013TR simplifies circuit design and reduces component count.
• Isolated Output: The isolated output topology ensures safety and reliability, making it ideal for applications requiring galvanic isolation.
• Efficient Power Conversion: With a switching frequency of6 5kHz, the L6590D013TR achieves high efficiency and reduced electromagnetic interference (EMI).
• Wide Input Voltage Range: The 6.5V to 18V supply voltage range accommodates a variety of input sources, enhancing its versatility.
• Robust Protection Mechanisms: Current limiting, over-temperature, and over-voltage protection safeguard the device and connected components from damage.
• High Breakdown Voltage: The 700V breakdown voltage ensures the device can handle high-voltage transients and spikes.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level (MSL) makes the L6590D013TR suitable for storage and handling in various environments without the need for special precautions.

L6590D013TR Applications

The L6590D013TR is ideal for a range of power management applications, particularly those requiring isolated outputs and efficient power conversion. Specific use cases include:

• Power Supplies: Suitable for offline power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adapters and Chargers: Ideal for designing efficient and reliable adapters and chargers for various electronic devices.
• Medical Equipment: The isolated output topology makes it suitable for medical devices where safety and reliability are paramount.
• Lighting Systems: Can be used in LED lighting systems where high efficiency and low EMI are critical.
• Renewable Energy Systems: Useful in small-scale renewable energy systems, such as solar inverters and wind turbines, where isolated power conversion is required.

Conclusion of L6590D013TR

The L6590D013TR from STMicroelectronics is a versatile and robust offline switch flyback converter IC. Its combination of high efficiency, wide input voltage range, and comprehensive protection mechanisms makes it an excellent choice for a variety of power management applications. Despite being marked as obsolete, the L6590D013TR continues to offer significant advantages over similar models, particularly in terms of its isolated output topology and high breakdown voltage. Its compliance with REACH and RoHS3 standards ensures it meets the highest environmental and safety requirements. For applications requiring reliable, efficient, and safe power conversion, the L6590D013TR remains a compelling option.