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LM5149-Q1

Texas Instruments
Part Number LM5149-Q1
Manufacturer Texas Instruments
Description DC/DC Controller
Published Jan 1, 2023
Detailed Description LM5149-Q1 SNVSBN7C – DECEMBER 2020 – REVISED FEBRUARY 2023 LM5149-Q1 80-V Automotive, Synchronous, Buck, DC/DC Controlle...
Datasheet PDF File LM5149-Q1 PDF File

LM5149-Q1
LM5149-Q1

Overview
LM5149-Q1 SNVSBN7C – DECEMBER 2020 – REVISED FEBRUARY 2023 LM5149-Q1 80-V Automotive, Synchronous, Buck, DC/DC Controller with Ultra-Low IQ and Integrated Active EMI Filter 1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional Safety-Capable – Documentation available to aid functional safety system design • Two integrated EMI mitigation mechanisms – Active EMI Filter for enhanced EMI performance at lower frequencies – Selectable dual random spread spectrum (DRSS) for enhanced EMI performance across low and high-frequency bands – EMI reduced by an average of 25 dBµV – Reduces the external differen...


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