DC/DC Converter ICs

■ Features
• Surface-mount package (TO263-5)
• Output current: 3.0A
• High efficiency: 79% typ. (SI-8033SD), 84% typ. (SI-8050SD)
• Requires only 4 discrete external components
• Internally-adjusted phase correction and output voltage
• Built-in reference oscillator (60kHz)
• Built-in overcurrent and thermal protection circuits
• Output ON/OFF available
• Soft start available by S.S pin

■ Applications
• Power supplies for telecommunication equipment
• Onboard local power supplies