FAN7621SSJ

FAN7621SSJ - Half-Bridge PWM Controller IC by onsemi

The FAN7621SSJ is a high-performance half-bridge PWM controller IC from onsemi, designed for isolated AC-DC and DC-DC power conversion applications. This advanced controller features switching frequencies up to 300kHz, making it ideal for compact, high-efficiency power supply designs in aerospace, industrial, automotive, and telecommunications systems.

Key Features & Benefits

• Half-Bridge Topology: Optimized for isolated power conversion with superior efficiency
• Wide Supply Range: 10V to 25V operation with 12.5V start-up voltage
• High Switching Frequency: Up to 300kHz for reduced transformer size and improved power density
• Comprehensive Protection: Current limiting, overload, over-temperature, and over-voltage protection
• Frequency Control: Precise control features for optimized performance
• Industrial Temperature Range: -40°C to 130°C (TJ) for demanding environments
• Compact Package: 16-SOIC surface mount package (5.30mm width)

Applications

This controller is perfectly suited for:

• Isolated AC-DC power supplies
• DC-DC converters for industrial equipment
• Telecommunications power systems
• Automotive power management
• Aerospace and defense applications
• High-reliability power conversion systems

Why Choose Authorized Distribution?

When you purchase the FAN7621SSJ from our authorized channel, you receive:

• ✓ 100% authentic onsemi components with full manufacturer traceability
• ✓ Complete technical documentation and datasheets
• ✓ Long lifecycle availability to support your programs
• ✓ Design-in support and reference designs
• ✓ Global shipping through authorized channels
• ✓ Warranty protection and authenticity guarantees

All specifications are subject to change without notice. Please refer to the official onsemi datasheet for complete technical details and design guidelines.

• FAN7621SSJ.pdf