Cissoid DC-DC Converters

Features:

• Operating junction temperature: -55°C to +225°C
• Efficiencies up to 70% at 225°C
• Vin: up to 400V
• Vout: up to 25V, symmetrical and multiple
• Line regulation better than +/- 0.5% at Pout=50% and Vin from 150V to 350V

Features:

• Operating junction temperature: -55°C to +225°C
• Efficiencies up to 70% at 225°C
• Vin: up to 400V
• Vout: up to 25V, symmetrical and multiple
• Line regulation better than +/- 0.5% at Pout=50% and Vin from 150V to 350V

Features:

• Operating junction temperature: -55°C to +225°C
• Efficiencies in excess of 85% above 200°C
• Vin: from 12V to 50V
• Vout: from 0.1xVin to 0.9xVin
• Soft-start feature

Features:

• ICs Operating junction temperature: -55°C to +225°C
• Evaluation Board suitable for testing up to 200°C (excursions)
• Vin range: +12V to +28V
• Power range: 3.5W
• Up to 68% efficiency

Features:

• Temperature range: -55°C to 225°C
• Voltage Mode PWM Controller
• Adjustable Max Duty Cycle up to 90%
• Constant Switching Frequency adjust-able between 50KHz to 500KHz
• Input Voltage from 6V to 30V