17V Vin, 3A Synchronous Step-down DCDC Converter, SCT2230B Replace MP1477.
SCT2230B
SCT2230B.pdf
SCT2230B.pdfFEATURES
? Wide Input Voltage: 4.2V-17V
? 3A Continuous Output Current with Integrated
50mΩ /24mΩ FETs
? Wide Output Voltage Range:0.809V-7V
? Quiescent Current 220uA
? 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
優勢替代
FEATURES
? Wide 4.2V to 17V Operating Input Range
? 58mΩ/27mΩ Low RDS(ON) Internal Power
MOSFETs
? 200μA Low IQ Current
? High-Efficiency Synchronous Mode Operation
? Power Save Mode (PSM) at Light Load
? Fast Load Transient Response
? 800kHz Switching Frequency
? Internal Soft Start (SS)
? Over-Current Protection (OCP) and Hiccup
? Thermal Shutdown
? Output Adjustable from 0.8V
? Available in a SOT563 (1.6mmх1.6mm)
Package
PIN CONFIGUTION
