Download LM5085-Q1 Datasheet PDF
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LM5085-Q1 Description

The LM5085 is a high efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, efficient buck regulator for a wide range of applications. This high voltage controller contains a PFET gate driver and a high voltage bias regulator which operates over a wide 4.5-V to 75-V input range. The constant on-time regulation principle requires no loop pensation, simplifies circuit...

LM5085-Q1 Key Features

  • 1 LM5085-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (-40°C to 125°C Operating Junction Tempera
  • Wide 4.5-V to 75-V Input Voltage Range
  • Adjustable Current Limit Using RDS(ON) or a
  • Programmable Switching Frequency to 1MHz
  • No Loop pensation Required
  • Ultra-Fast Transient Response
  • Nearly Constant Operating Frequency with Line
  • Adjustable Output Voltage from 1.25 V
  • Precision ±2% Feedback Reference
  • Capable of 100% Duty Cycle Operation