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LM51501-Q1 - Wide VIN Automotive Boost Controller

Description

The LM51501-Q1 device is a wide input range automatic boost controller.

The device can be used to maintain a stable output voltage during automotive cranking from a vehicle battery or from a back-up battery.

The LM51501-Q1 switching frequency is programmed by a resistor from 220 kHz to 2.3 MHz.

Features

  • 1 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.
  • 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.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM51501-Q1 SNVSAZ0A – MARCH 2018 – REVISED MAY 2018 LM51501-Q1 Wide VIN Automotive Low IQ Boost Controller 1 Features •1 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 • 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 – 6.0 V, 6.5 V, 9.5 V, or 11.5 V – Start-Stop or E-Call Configurations • Adjustable Switching Frequency From 220 kHz to 2.
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