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LM3671-Q1 - 600-mA Step-Down DC-DC Converter

Download the LM3671-Q1 datasheet PDF. This datasheet also covers the LM3671 variant, as both devices belong to the same 600-ma step-down dc-dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM3671 step-down DC-DC converter is optimized for powering low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7 V to 5.5 V.

It provides up to 600-mA load current, over the entire input voltage range.

Key Features

  • 1 LM3671-Q1 is Qualified for Automotive.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM3671-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM3671 2MHz / 600mA Step-Down DC-DC Converter National Semiconductor
LM367 MOS sense amplifiers National Semiconductor
LM3670 Miniature Step-Down DC-DC Converter National Semiconductor
LM3673 step-down DC-DC converter National Semiconductor
LM3674 600mA Step-Down DC-DC Converter National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM3671 600-mA Step-Down DC-DC Converter
LM3670 Miniature Step-Down DC-DC Converter
LM3673 350-mA Step-Down DC-DC Converter
LM3674 600-mA Step-Down DC-DC Converter
LM3676 2-MHz 600-mA Step-Down DC-DC Converter

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 Reference Design LM3671, LM3671-Q1 SNVS294S – NOVEMBER 2004 – REVISED MAY 2016 LM3671/-Q1 2-MHz, 600-mA Step-Down DC-DC Converter 1 Features •1 LM3671-Q1 is Qualified for Automotive Applications • AEC Q100-Qualified With the Following Results – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range • 16-µA Typical Quiescent Current • 600-mA Maximum Load Capability • 2-MHz PWM Fixed Switching Frequency (Typical) • Automatic PFM-PWM Mode Switching • Internal Synchronous Rectification for High Efficiency • Internal Soft Start • 0.