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LM5171Q - Boost Regulator

Download the LM5171Q datasheet PDF. This datasheet also covers the LM5171 variant, as both devices belong to the same boost regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM5171 product is 280kHz switching regulator with a high efficiency, 1.5A integrated switch.

This part operates over a wide input voltage range, from 2.7V to 30V.

Key Features

  • Integrated Power Switch 1.5A Guaranteed.
  • Wide Input Voltage Range 2.7V to 30V.
  • High Frequency Allows for Small Components.
  • Minimum External Components.
  • Easy External Synchronization.
  • Frequency Foldback Reduces Component Stress During an Overcurrent Condition.
  • Thermal Shutdown with Hysteresis.
  • Shutdown Current is 50 uA Maximum.
  • Wide Ambient Temperature Range.
  • Moisture Sensitivity Level 3 SOP-8 PKG QFN-28 P.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM5171-HTC.pdf) that lists specifications for multiple related part numbers.

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
1.5A, 280kHz, Boost Regulator LM5171 FEATURES • Integrated Power Switch 1.5A Guaranteed • Wide Input Voltage Range 2.7V to 30V • High Frequency Allows for Small Components • Minimum External Components • Easy External Synchronization • Frequency Foldback Reduces Component Stress During an Overcurrent Condition • Thermal Shutdown with Hysteresis • Shutdown Current is 50 uA Maximum • Wide Ambient Temperature Range • Moisture Sensitivity Level 3 SOP-8 PKG QFN-28 PKG APPLICATION • LCD Monitor/TV LED Backlight Driver • TFT-LCD Power Management ORDERING INFORMATION Device LM5171D LM5171Q Package SOP-8 QFN-28 DESCRIPTION The LM5171 product is 280kHz switching regulator with a high efficiency, 1.5A integrated switch. This part operates over a wide input voltage range, from 2.7V to 30V.