3A, 30V, 340KHz Synchronous Step-Down Converter, EUP3484A Replace CX8505.
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
CX8505 CX8505.pdf

No.14667

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
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