SCT1270.pdf• Wide Input Voltage Range: 2.7V-12V
• Wide Output Voltage Range: 4.5V-12.6V
• Fully Integrated 17mΩ High Side FET and 14mΩ Low Side FET
• Up to 93% Efficiency at Vin=3.3V, Vout=9V, and Iout=2A
• Programmable and Up to 9.5A Peak Switch Current Limit
• Typical Shut-down Current: 1uA
• Quiescent Current: 150uA
• Adjustable Switching Frequency: 200KHz to 2.2MHz
• PFM Operation Mode at Light Load
• Internal Soft Start and External Compensation
• Cycle-by-Cycle Overcurrent Protection
• Output Overvoltage Protection
• Thermal Shutdown Protection: 160°C
• QFN-11 2mm x 2.5mm Package
• Input Voltage Range: 2.7 V to 12 V
• Output Voltage Range: 4.5 V to 12.6 V
• Up to 90% Efficiency at VIN = 3.3 V, VOUT = 9 V,
and IOUT = 2A
• Resistor-Programmable Peak Current Limit up to
10A for high pulse current
• Adjustable Switching Frequency: 200 kHz to 2.2MHz
• 4-ms Built-in Soft Start Time
• PFM Operation Mode at Light Load (TPS61089)
• Internal Output Overvoltage Protection at 13.2 V
• Cycle-by-Cycle Overcurrent Protection
• Thermal Shutdown
• 2.00-mm × 2.50-mm VQFN Hotrod Package
