SGM61234.pdf• Wide 6.5V to 28V Input Voltage Range
• 5V Fixed Output Voltage
• 2A Maximum Continuous Output Current
• PSM Feature for Improved Light Load Efficiency
• Peak Current Mode Control
• Cycle-by-Cycle Over-Current Protection
• Frequency Foldback Output Short Protection
• 50kHz to 1.1MHz Adjustable Switching Frequency
• 120kHz Default Frequency (No Set Resistor)
• Spread Spectrum to Reduce EMI Peaks
• Switching Node Anti-Ringing for EMI Reduction
• Adjustable Soft-Start
• Available in a Green SOIC-8 (Exposed Pad) Package
• Fixed 5-V Output
• 6.5-V to 28-V Wide Input Voltage Range
• Up to 2-A Maximum Continuous Output
Loading Current
• Pulse Skipping Mode to Achieve High Light
Load Efficiency
• Over 80% Efficiency at 10-mA Loading
• Adjustable 50-kHz to 1.1-MHz Switching
Frequency Set by an External Resistor
(Leave pin ROSC floating. Set frequency to
120 kHz and ground connection to 70 kHz)
• Peak Current-Mode Control
• Cycle-by-Cycle Over Current Protection
• Switching Node Anti-Ringing to Ease EMI Issue
• External Soft Start
• Available in SOIC8 Package
