3A, 30V, 340KHz Synchronous Step-Down Converter, EUP3484A Replace RY8336.
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
• Wide 4.5V to 30V Operating Input Range
• 3A Continuous Output Current
• 500KHz Switching Frequency
• Output Voltage Range from 0.923V to 5V
• Short Protection with Hiccup-Mode
• Built-in Over Current Limit
• Built-in Over Voltage Protection
• PFM Mode for High Efficiency in Light Load
• Internal Soft-Start
• 130mΩ/100mΩ Low RDS(ON) Internal Power
MOSFETs
• Output Adjustable from 0.923V
• No Schottky Diode Required
• Integrated internal compensation
• Thermal Shutdown
• Available in ESOP8 Package
• -40°C to +85°C Temperature Range
PIN CONFIGUTION
