KA5H0380RTU

onsemi KA5H0380RTU - High-Performance Offline Switching Controller

The KA5H0380RTU from onsemi is a robust FPS™ (Fairchild Power Switch) offline switching controller designed for high-reliability power supply applications. This advanced IC features an integrated 800V breakdown voltage switch, making it ideal for flyback and forward converter topologies in industrial, telecommunications, and consumer electronics.

Key Features & Benefits

• High Voltage Capability: 800V breakdown voltage for demanding applications
• Dual Topology Support: Compatible with both flyback and forward converter designs
• Wide Operating Range: 9V to 30V supply voltage with 15V start-up
• Efficient Switching: 100kHz switching frequency with 67% duty cycle
• Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection
• Industrial Grade: -40°C to 85°C operating temperature range
• Standard Package: TO-220F-4L through-hole mounting for easy integration
• RoHS Compliant: Environmentally friendly design

Applications

The KA5H0380RTU is perfectly suited for:

• AC/DC power supplies and adapters
• Industrial control systems
• Telecommunications equipment
• Consumer electronics power management
• Battery chargers and power converters
• Offline switching power supplies

Quality & Compliance

This component meets RoHS environmental standards and is backed by onsemi's reputation for quality and reliability in the semiconductor industry. The device includes comprehensive fault protection features ensuring safe operation in demanding environments.

• KA5H0380RTU.pdf