The Power Integrations TOP243R is an integrated circuit that is used in various electronic devices.

• Topology: flyback topology
• Power Rating: 45W
• Output Isolation: output isolation
• Internal Switch: included
• Breakdown Voltage: 700V
• Duty Cycle: 66.5%
• Switching Frequency: 66kHz to 132kHz
• Fault Protection: current limiting, over-temperature, and over-voltage protection
• Control Features: frequency control
• Component Status: active component
• Applications: power supplies, battery chargers, and LED drivers
• Supply and Demand Status: limited