3A, 30V, 340KHz Synchronous Step-Down Converter, EUP3484A Replace CX8505.
EUP3484A
EUP3484A.pdf
FEATURES
• 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
• 3A输出电流、4A峰值电流
• 输入电压范围4.75V~30V
• 内部集成功率MOSFET开关管
• 输出电压在0.925V~20V间可调
• 高达95%的效率
• 可调整的软启动时间
PIN CONFIGUTION









