SGM61160.pdf• Wide 4.5V to 18V Input Voltage Range
• 0.765V to 5.5V Programmable Output Voltage
• 700kHz Pseudo-Fixed Switching Frequency
• Fast Transient Response with Adaptive Off-Time
Turbo™ Mode
• Low Output Ripple with Low ESR Output Capacitors
• Low RDSON Integrated MOSFETs (36mΩ/28mΩ)
• Optimized for High Efficiency at Low Duty Cycles
• Shutdown Current: 15μA (TYP)
• High Light Load Efficiency with Auto-Skip PSM
• Cycle-by-Cycle Current Limit
• Under-Voltage Lockout Protection
• Thermal Shutdown Protection
• Pre-biased Soft-Start
• 1ms Fixed Soft-Start Time
• Power Good Output and Enable Input
• D-CAP2™ Mode Enables Fast Transient Response
• Low Output Ripple and Allows Ceramic Output Capacitor
• Wide VIN Input Voltage Range: 4.5 V to 18 V
• Output Voltage Range: 0.76 V to 5.5 V
• Highly Efficient Integrated FETs Optimized for Lower
Duty Cycle Applications
– 36 mΩ (High Side) and 28 mΩ (Low Side)
• High Efficiency, less than 10 μA at shutdown
• High Initial Bandgap Reference Accuracy
• Adjustable Soft Start
• Pre-Biased Soft Start
• 650-kHz Switching Frequency (fSW)
• Cycle By Cycle Over Current Limit
• Auto-Skip Eco-mode™ for High Efficiency at Light Load
