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LM5085-Q1 - PFET Buck Switching Controller

Download the LM5085-Q1 datasheet PDF. This datasheet also covers the LM5085 variant, as both devices belong to the same pfet buck switching controller family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key Features

  • 1 LM5085-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (.
  • 40°C to 125°C Operating Junction Temperature).
  • Wide 4.5-V to 75-V Input Voltage Range.
  • Adjustable Current Limit Using RDS(ON) or a Current Sense Resistor.
  • Programmable Switching Frequency to 1MHz.
  • No Loop Compensation Required.
  • Ultra-Fast Transient Response.
  • Nearly Constant Operating Frequency with Line and Load Variations.
  • Adjustable Out.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM5085-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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LM5000 Regulator National Semiconductor
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Other Datasheets by Texas Instruments

Part Number Description
LM5085 PFET Buck Switching Controller
LM5080 Modular Current Sharing Controller
LM5088 Non-Synchronous Buck Controller
LM5088-Q1 Non-Synchronous Buck Controller
LM50 Temperature Sensor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM5085, LM5085-Q1 SNVS565I – NOVEMBER 2008 – REVISED AUGUST 2015 LM5085/-Q1 75-V Constant On-Time PFET Buck Switching Controller 1 Features •1 LM5085-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (–40°C to 125°C Operating Junction Temperature) • Wide 4.5-V to 75-V Input Voltage Range • Adjustable Current Limit Using RDS(ON) or a Current Sense Resistor • Programmable Switching Frequency to 1MHz • No Loop Compensation Required • Ultra-Fast Transient Response • Nearly Constant Operating Frequency with Line and Load Variations • Adjustable Output Voltage from 1.