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AP3983BMTR-G1

AP3983BMTR-G1 Description

The AP3983BMTR-G1 is an AC/DC converter and offline switch designed by Diodes Incorporated. This 7-SOIC packaged integrated circuit (IC) offers a flyback topology with isolated output. The product is now considered obsolete, but it still possesses unique features and advantages that make it suitable for specific applications. It operates within a supply voltage range of 6.82V to 25V and has a switching frequency of 65kHz. The AP3983BMTR-G1 is designed to handle 6W of power and provides a breakdown voltage of 650V. It is compliant with RoHS3 and REACH unaffected, ensuring environmental and safety standards are met.

AP3983BMTR-G1 Features

• Internal Switches: The AP3983BMTR-G1 features internal switches, reducing the need for external components and simplifying the design.
• Output Isolation: The isolated output ensures safety and reliability in applications where isolation is crucial.
• Fault Protection: The IC offers over-temperature, over-voltage, and short-circuit protection, enhancing system reliability and longevity.
• Moisture Sensitivity Level (MSL) 3: With an MSL rating of 3, the AP3983BMTR-G1 can withstand up to 168 hours of exposure to moisture before baking is required.
• Package Type: The Tape & Reel (TR) packaging is ideal for automated assembly processes, improving production efficiency.

AP3983BMTR-G1 Applications

The AP3983BMTR-G1 is ideal for applications where an isolated output and high breakdown voltage are required. Some specific use cases include:

• Industrial Control Systems: The high breakdown voltage and fault protection make it suitable for industrial control systems where reliability is crucial.
• Telecommunications Equipment: The isolated output is beneficial for telecommunications equipment, ensuring signal integrity and safety.
• Power Adapters: The flyback topology and internal switches make it an excellent choice for power adapters, simplifying the design and reducing component count.

Conclusion of AP3983BMTR-G1

While the AP3983BMTR-G1 is now considered obsolete, its unique features and advantages still make it a viable option for specific applications. Its internal switches, isolated output, and fault protection provide a reliable and efficient solution for AC/DC conversion and offline switching. Despite its age, the AP3983BMTR-G1 remains a solid choice for designers looking for a reliable and cost-effective solution in industrial control systems, telecommunications equipment, and power adapters.