SGM41280.pdf• Wide VIN Range from 2.2V to 4.9V
• 3.85V/3.0A Continues Output at 3.4V Input
• 95% Efficiency at 2.5MHz PWM Frequency
• Simple I/O Control Interface
• Programmable Output Voltage:
3.35V/3.45V/3.65V/3.85V(Default)/4.25V
• IQ = 14μA & RDS(ON) = 25mΩ in Bypass Mode
• Seamless Transition between Boost Mode and Bypass Mode
• Short-Circuit Protection
• Internal Soft-Start
• Input Voltage Range: +2.8V to +5.5V
• Wide Output-Voltage Range from (VIN + 5V) to 76V
• Internal 1I (typ) 80V MOSFET
• Boost Converter Output Power: 300mW
• 200mW Version Available for Smaller Inductor
• Accurate Q5% (1:1 and 5:1) High-Side Current Monitor
• Resistor-Adjustable Ultra-Fast APD Current Limit
• Open-Drain Current-Limit Indicator Flag
• 400kHz Fixed-Switching Frequency
• Internal Soft-Start
