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 160m?/110m? 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
優(yōu)勢(shì)替代
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
