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LM5150-Q1 - Wide VIN Automotive Boost Controller

General Description

The LM5150-Q1 device is a wide input range automatic boost controller.

The device is suitable for use as a pre-boost converter which maintains the output voltage from a vehicle battery during automotive cranking or from a back-up battery during the loss of vehicle battery.

Key Features

  • AEC-Q100 qualified:.
  • Device temperature grade 1:.
  • 40°C to +125°C ambient operating temperature range.
  • Device HBM ESD classification level 2.
  • Device CDM ESD classification level C4B.
  • Functional Safety-Capable.
  • Documentation available to aid functional safety system design.
  • Wide VIN input range from 1.5 V to 42 V when VOUT ≥ 5 V (65-V absolute maximum).
  • Low shutdown current (IQ ≤ 5 µA).
  • Low standby current (.

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Other Datasheets by Texas Instruments

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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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LM5150-Q1 SNVSAP6C – SEPTEMBER 2017 – REVISED OCTOBER 2021 LM5150-Q1 Wide VIN Automotive Low IQ Boost Controller 1 Features • AEC-Q100 qualified: – Device temperature grade 1: –40°C to +125°C ambient operating temperature range – Device HBM ESD classification level 2 – Device CDM ESD classification level C4B • Functional Safety-Capable – Documentation available to aid functional safety system design • Wide VIN input range from 1.5 V to 42 V when VOUT ≥ 5 V (65-V absolute maximum) • Low shutdown current (IQ ≤ 5 µA) • Low standby current (IQ ≤ 15 µA) • Four programmable output voltage options and two selectable configurations – 6.8 V, 7.5 V, 8.5 V, or 10.5 V – Start-stop or e-call configurations • Adjustable switching frequency from 220 kHz to 2.