17V Vin, 3A Synchronous Step-down DCDC Converter, SCT2230D Replace MP1653.
SCT2230D
SCT2230D.pdf
SCT2230D.pdfFEATURES
• Wide Input Voltage: 4.2V-17V
• 3A Continuous Output Current with Integrated
50mΩ /24mΩ FETs
• Wide Output Voltage Range:0.8V-7V
• Quiescent Current 220μA
• Cycle-by-Cycle Current Limiting
• Internal 3ms Soft-Start Limits the inrush current
• Fixed 800kHz Switching Frequency
• Input Under-Voltage Lockout
• Power save mode at light load
• Over-Temperature Protection
• Available in a SOT563 and SOT23-6 Package
PIN CONFIGUTION
优势替代
FEATURES
• Wide 4.2V-to-17V Operating Input Range
• 63mΩ/36mΩ Low-RDS(ON) Internal Power
MOSFETs
• 180μA Low IQ Current
• High-Efficiency Synchronous-Mode
Operation
• Power Save Mode at Light Load
• Fast Load Transient Response
• 800kHz Switching Frequency
• Internal Soft-Start
• Over-Current Protection and Hiccup
• Thermal Shutdown
• Output Adjustable from 0.8V
• Available in a SOT563(1.6mmх1.6mm) package
PIN CONFIGUTION
