LYF82031_33V 3.5A降压转换器
The LYF82031 is a monolithic synchronous buck regulator with wide operating input voltage range from 4.2 to 33V. Current mode control with internal slope compensation is implemented
  • 3.5A continuous output current capability
  • Up to 98% duty
  • 4.2V to 33V wide operating input range
详细内容



Features

3.5A continuous output current capability

Up to 98%duty

4.2V to 33V wide operating input range

Integrated 40V,80mΩhigh side and 40V,50mΩlow side power MOSFET switches

Up to 97%efficiency

CV/CC Mode control(Constant voltage and constant current).Internal Soft-Start limits the inrush current at turn-on

Fixed 400KHz Switching Frequency

Internal compensation to save external components

Pulse Skipping Mode to Achieve High Light Load Efficiency

Frequency jittering to ease EMI Issue

Peak Current-Mode ControlCycle-by-Cycle Over Current Protection

Input over-voltage protection

Output Over-Voltage Protection

Output short protection

Over-Temperature Protection

Available in ESOP8 Package

Applications

9-V,12-V and 24-V Distributed Power Systems

Consumer Applications Such as Home Appliances,Set-Top Boxes,CPE Equipment,LCD Displays,Peripherals,and Battery Chargers

Industrial and Car Entertainment Power Supplies