STMicroelectronics

L6668TR  

AC DC Converters, Offline Switches

L6668TR Description

The L6668TR is an advanced IC offline switch designed for flyback topology applications. Manufactured by STMicroelectronics, this product is currently active and offers a range of features that make it ideal for various AC-DC converter and offline switch requirements. With a surface mount design, it is suitable for compact and space-constrained applications. The L6668TR is compliant with the latest environmental regulations, including REACH and RoHS3, ensuring its eco-friendliness and adherence to global standards.

L6668TR Features

• ECCN: EAR99
• Topology: Flyback
• Mounting Type: Surface Mount
• Product Status: Active
• Internal Switch(s): No
• Control Features: Frequency Control, Soft Start
• Fault Protection: Current Limiting, Over Temperature, Over Voltage
• Frequency - Switching: 100kHz
• REACH Status: REACH Unaffected
• Voltage - Start Up: 13.5 V
• Mfr: STMicroelectronics
• Duty Cycle: 70%
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Output Isolation: Isolated
• Voltage - Supply (Vcc/Vdd): 9.4V ~ 22V
• RoHS Status: ROHS3 Compliant
• Base Product Number: L6668
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

Unique features of the L6668TR include its isolated output, which enhances safety and performance in various applications. The soft start feature provides a controlled startup, reducing inrush current and improving overall system reliability. The L6668TR also offers frequency control, allowing for customization of the switching frequency to optimize efficiency and reduce electromagnetic interference.

L6668TR Applications

The L6668TR is ideal for a wide range of applications due to its high performance and robust features. Some specific use cases include:

1. Telecommunications Equipment: The L6668TR's high efficiency and reliability make it suitable for power supplies in telecommunications equipment, ensuring stable operation and long service life.
2. Industrial Control Systems: In industrial settings, the L6668TR's fault protection features and wide input voltage range provide robust power solutions for control systems and automation equipment.
3. Medical Devices: The isolated output and compliance with safety standards make the L6668TR an excellent choice for powering medical devices, where safety and reliability are paramount.

Conclusion of L6668TR

The L6668TR from STMicroelectronics is a high-performance IC offline switch designed for flyback topology applications. Its unique features, such as isolated output, soft start, and frequency control, provide significant advantages over similar models. With a wide range of applications, including telecommunications, industrial control systems, and medical devices, the L6668TR is a reliable and efficient choice for AC-DC converter and offline switch requirements.

L6668TR Documents

Download datasheets and manufacturer documentation for L6668TR

Datasheets :

L6668      

Reference Design Library :

EVAL6668-STB: 40W, 5V, 12V, 1.8V, 3.3V, 90 ~ 265V in      

Other Related Documents :

L6668 View All Specifications      

HTML Datasheet :

L6668      

PCN Design/Specification :

SO14L and SO16L 13/Dec/2016