4.5V-40V Vin, 600mA Synchronous Step-down DCDC Converter, SCT2401 Replace MP2451.
SCT2401
SCT2401.pdf
SCT2401.pdfFEATURES
• Wide Input Range: 4.5V-40V
• Up to 600mA Continuous Output Current
• 0.81V ± 2.5% Feedback Reference Voltage
• Integrated 600mΩ High-Side and 300mΩ
Low-Side Power MOSFETs
• Fixed Frequency 1.2MHz
• Pulse Skipping Mode (PSM) at Light Load
• 90uA Quiescent Current in Sleep Mode
• 80ns Minimum On-time
• 1ms Internal Soft-start Time
• Over-Temperature Protection
• Available in an TSOT23-6L Package
PIN CONFIGUTION
CROSS
FEATURES
• 130μA Operating Quiescent Current
• Wide 3.3V to 36V Operating Input Range
• 500mΩ Internal Power MOSFET
• 2MHz fixed Switching Frequency
• Internally compensated
• Stable with Ceramic Output Capacitors
• Internal Soft-Start
• Precision Current Limit Without Current
Sensing Resistor
• > 90% Efficiency
• Output Adjustable from +0.8V to 0.8xVIN
• 3μA Low Shutdown Supply Current
• SOT23-6 and TSOT23-6 Packages
PIN CONFIGUTION
