4.5V-60V Vin, 1A, High Efficiency Step-down DCDC Converter, SCT2613 Replace PL88103.
SCT2613
SCT2613.pdf
SCT2613.pdfFEATURES
• Wide Input Range: 4.5V-60V
• Continuous Output Current: 1A
• 0.765V ±2.5% Feedback Reference Voltage
• Integrated 500mΩ High-Side
• Low Quiescent Current: 80uA
• Pulse Skipping Mode (PSM) in light load
• 80ns Minimum On-time
• 6ms Internal Soft-start Time
• Internal compensation
• Switching Frequency 480KHz
• Precision Enable Threshold for Programmable
Input Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Low Dropout Mode Operation
• Over-voltage and Over-Temperature Protection
• Available in an TSOT23-6L Package
PIN CONFIGUTION
优势替代
FEATURES
• 600mA continuous output current capability
• 4.5V to 60V wide operating input range
• Integrated 80V, 550mΩ high side and 80V, 350mΩ
low side power MOSFET switches
• Up to 95% efficiency
• Internal Soft-Start limits the inrush current at turn-on
• Internal compensation to save external components
• Input Under-Voltage Lockout
• Input over-voltage protection to protect device from
working in high voltage and high current condition
• Output Over-Voltage Protection
• Output short protection
• Over-Temperature Protection
• Pulse skip mode at light load to improve light load
efficiency
• Stable with Low ESR Ceramic Output Capacitors
• Fixed 600k Switching Frequency
• Fewest external components and intensive internal
protection features
• SOT23-6L Package
PIN CONFIGUTION
