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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.

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.

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

Part Number Description Manufacturer
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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

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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.
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