onsemi

FAN7621SSJX  

AC DC Converters, Offline Switches

FAN7621SSJX Description

The FAN7621SSJX is an integrated circuit (IC) designed for offline switching applications, specifically categorized under AC-DC Converters and Offline Switch.es Manufactured by onsemi, this IC is housed in a 16SOP package and is suitable for surface mount technology (SMT). Despite its obsolete product status, the FAN7621SSJX remains a robust solution for various power conversion needs.

FAN7621SSJX Features

The FAN7621SSJX offers a comprehensive set of features that enhance its performance and reliability in power conversion applications:

• Frequency Control: The IC provides frequency control capabilities, allowing for precise regulation of the switching frequency up to 300kHz. This high-frequency operation enables the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply.
• Fault Protection: The FAN7621SSJX includes comprehensive fault protection mechanisms such as current limiting, overload protection, over-temperature protection, and over-voltage protection. These features ensure the IC operates safely under various conditions, enhancing its durability and reliability.
• Isolated Output: The IC features an isolated output, which is crucial for applications requiring electrical isolation between the input and output stages. This isolation ensures safety and prevents potential ground loops.
• Wide Supply Voltage Range: The FAN7621SSJX operates within a wide supply voltage range of 10V to 25V, making it versatile for a variety of power supply designs.
• 50% Duty Cycle: The IC is designed to operate with a 50% duty cycle, which is optimal for half-bridge configurations and ensures efficient power transfer.
• Compliance and Packaging: The FAN7621SSJX is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is packaged in tape and reel (TR) format, facilitating automated assembly processes.

FAN7621SSJX Applications

The FAN7621SSJX is for ideal a range of applications where efficient power conversion and robust fault protection are required:

• AC-DC Power Supplies: The IC is well-suited for offline switching applications in AC-DC power supplies, where it can efficiently convert high-voltage AC input to a stable DC output.
• Adaptive Voltage Regulators: The frequency control and wide supply voltage range make it suitable for adaptive voltage regulators that need to maintain output stability across varying input conditions.
• Consumer Electronics: The compact size and surface mount capability make it an excellent choice for consumer electronics where space is a constraint.
• Industrial Power Supplies: The robust fault protection and wide operating voltage range ensure reliable operation in industrial environments where power supplies are subjected to harsh conditions.

Conclusion of FAN7621SSJX

The FAN7621SSJX, despite being an obsolete model, remains a valuable component in the electronics industry due to its unique features and performance benefits. Its high-frequency operation, comprehensive fault protection, and isolated output make it a reliable choice for a variety of power conversion applications. The wide supply voltage range and 50% duty cycle further enhance its versatility and efficiency. For engineers and designers seeking a robust offline switch in a compact form factor, the FAN7621SSJX offers a compelling solution.

FAN7621SSJX Documents

Download datasheets and manufacturer documentation for FAN7621SSJX

PCN Assembly/Origin :

Epoxy Change 04/Dec/2020      

Datasheets :

FAN7621S      

PCN Packaging :

Mult Devices 24/Oct/2017       Lock Reel Change 23/Nov/2016      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Mar/2023      

PCN Design/Specification :

Logo 17/Aug/2017       Mult Dev Material Chgs 18/Sep/2020      

Environmental Information :

onsemi RoHS       Material Declaration FAN7621SSJX       onsemi REACH