onsemi KA3882ED

KA3882ED PWM Controller IC - High-Performance AC/DC Offline Switching Solution

The KA3882ED from onsemi is a precision PWM controller IC designed for high-efficiency AC/DC offline switching power supplies. This advanced controller delivers exceptional performance with switching frequencies up to 500kHz and a wide 10V to 30V supply voltage range, making it ideal for industrial, telecom, and power management applications requiring long-term availability and full traceability.

Key Features & Benefits

• High-Frequency Operation: Supports switching frequencies up to 500kHz for compact transformer design
• Wide Supply Range: 10V to 30V operating voltage with 16V start-up threshold
• High Duty Cycle: 96% maximum duty cycle for improved efficiency
• Integrated Protection: Current limiting fault protection ensures reliable operation
• Frequency Control: Precision frequency control for optimized performance
• Surface Mount Package: 8-SOIC (3.90mm width) for automated assembly
• Industrial Temperature Range: 0°C to 70°C ambient operation
• RoHS/REACH Compliant: Meets environmental standards with full traceability

Applications

• AC/DC offline switching power supplies
• Industrial power management systems
• Telecom infrastructure equipment
• Battery chargers and adapters
• Auxiliary power supplies

Quality & Compliance

As an authorized distributor, we provide 100% traceable components with original manufacturer documentation. All parts are RoHS and REACH compliant with long lifecycle support for aerospace, automotive, medical, and industrial applications.

Packaging: Available in Tube packaging for reliable handling and storage.

• KA3882ED.pdf