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LM61440-Q1 - Automotive Low EMI Synchronous Step-Down Converter

General Description

The LM61440-Q1 is an automotive-focused, high-performance, DC-DC synchronous step-down converter.

With integrated high-side and low-side MOSFETs, up to 4 A of output current is delivered over a wide input range of 3.0 V to 36 V; tolerant of 42 V, easing input surge protection design.

Key Features

  • AEC-Q100 qualified with the following results:.
  • Temperature grade 1:.
  • 40°C to 150°C, TJ.
  • Functional Safety-Capable.
  • Documentation available to aid functional safety system design.
  • Optimized for ultra-low EMI requirements.
  • HotRod package minimizes switch node ringing.
  • Parallel input path minimizes parasitic inductance.
  • Spread spectrum reduces peak emissions.
  • Adjustable SW node rise time.
  • Designed fo.

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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.

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LM61440-Q1 SNVSBE4C – MARCH 2020 – REVISED JUNE 2021 LM61440-Q1 Automotive 3-V to 36-V, 4-A, Low EMI Synchronous Step-Down Converter 1 Features • AEC-Q100 qualified with the following results: – Temperature grade 1: –40°C to 150°C, TJ • Functional Safety-Capable – Documentation available to aid functional safety system design • Optimized for ultra-low EMI requirements – HotRod package minimizes switch node ringing – Parallel input path minimizes parasitic inductance – Spread spectrum reduces peak emissions – Adjustable SW node rise time • Designed for automotive applications – Supports 42-V automotive load dump – ±1% total output regulation accuracy – VOUT adjustable from 1 V to 95% of VIN – 0.