1A 2MHz 5.5V Synchronous Buck Converter,ACP2855 Replace SY8088.
ACP2855
ACP2855.pdf
ACP2855.pdfFEATURES
? Input Voltage Range: 2.5V to 5.5V
? 2MHz Constant Frequency Operation
? High Efficiency: Up to 96%
? No Schottky Diode Required
? Low Dropout Operation:100% Duty Cycle
? PFM Mode for High Efficiency in Light Load
? Low Quiescent Current: 70μA
? Over Temperature Protected
? Short Circuit Protection
? Over Voltage Protection
? Inrush Current Limit and Soft Start
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? Low RDS(ON) for internal switches (top/bottom)
? 260m /170m
? 2.5~5.5V input voltage range
? 40 A typical quiescent current
? High light load efficiency
? High switching frequency 1.5MHz minimizes the
external components
? Internal soft-start limits the inrush current
? 100% dropout operation
? RoHS Compliant and Halogen Free
? Compact package: SOT23-5
PIN CONFIGUTION
