1MHz, 3A Synchronous Step-Down Converter with Soft Start, EUP3083 Replace SY8883.
EUP3083
EUP3083.pdf
EUP3083.pdfFEATURES
• High Efficiency up to 95%
• Low RDSON for internal switches:
High-side: 100mΩ
Low-side: 60mΩ
• 2.7V to 5.5V Input Voltage Range
• 3A Available Load Current
• 30µA Typical Quiescent Current
• 1MHz Constant Switching Frequency
• Adjustable Output Voltage as Low as 0.6V
• 100% Duty Cycle Low Dropout Operation
• Short Circuit and Thermal Protection
• Excellent Line and Load Transient Response
• Soft Start Function
• Power Good
• Available in TDFN-8L(2×2) Package
• RoHS Compliant and Halogen-Free
PIN CONFIGUTION
CROSS
FEATURES
• 2.5V to 5.5V Input Voltage Range
• 55μA Low Quiescent Current
• Low RDS(ON) for Internal Switches
(Top/Bottom): 85mΩ /60mΩ
• High Switching Frequency 1MHz Minimizes
the External Components
• Internal Soft-start Limits the Inrush Current
• 100% Dropout Operation
• Power Good Indicator
• Reliable Latch off Function When:
• Output Under Voltage
• Thermal Shutdown
• Output Voltage>120% of Regulated Voltage
• Output Auto Discharge Function
• RoHS Compliant and Halogen Free
• Compact Package: DFN2×2-8
PIN CONFIGUTION
