3A, 30V, 340KHz Synchronous Step-Down Converter, EUP3484A Replace RT8250.
EUP3484A
EUP3484A.pdf
EUP3484A.pdfFEATURES
• 3A Output Current
• Automatic Pulse Skipping Mode at Light Load
• 35V Input Surge Protection
• Integrated 160mΩ/110mΩ DMOS Switches
• 4.5V to 30V Input Operating Range
• Output Adjustable from 0.925V to 20V
• Up to 95% Efficiency
• 1µA Shutdown Current
• Fixed 340KHz Frequency
• Programmable Soft-Start
• Thermal Shutdown and Overcurrent Protection
• Input Supply Overvoltage and Undervoltage
Lockout
• 230ns Minimum On Time
• Available in SOP-8 (EP) Package
• RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
PIN CONFIGUTION
CROSS
FEATURES
• 4.5V to 23V Input Voltage Range
• 1.5% High Accuracy Feedback Voltage
• 3A Output Current
• Integrated N-MOSFET Switches
• Current Mode Control
• Fixed Frequency Operation : 340kHz
• Output Adjustable from 0.925V to 20V
• Up to 95% Efficiency
• Programmable Soft-Start
• Stable with Low-ESR Ceramic Output Capacitors
• Cycle-by-Cycle Over Current Protection
• Input Under Voltage Lockout
• Output Under Voltage Protection
• Thermal Shutdown Protection
• Thermally Enhanced SOP-8 (Exposed Pad) Package
• RoHS Compliant and Halogen Free
PIN CONFIGUTION
