Download LM53603-Q1 Datasheet PDF
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LM53603-Q1 Description

The LM53603-Q1, LM53602-Q1 buck regulators are specifically designed for automotive applications, providing an output voltage of 5 V or 3.3 V (with ADJ option) at 3 A or 2 A, from an input voltage of up to 36 V. Advanced high-speed circuitry allows the device to regulate from an input of up to 20 V, while providing an output of 5 V at a switching frequency of 2.1 MHz. The innovative architecture allows the device to...

LM53603-Q1 Key Features

  • 1 The LM53603-Q1, LM53602-Q1 are available as AEC-Q1-Qualified Automotive Grade Products With Following Results
  • Device Temperature Grade 1: -40°C to +125°C Ambient Operating Range
  • Device HBM ESD Classification Level 1C
  • Device CDM ESD Classification Level C4B
  • 3 A or 2 A maximum load current
  • Input Voltage Range from 3.5 V to 36 V
  • Output Voltage Options: 5 V, 3.3 V, ADJ
  • 2.1 MHz Fixed Switching Frequency
  • ±2% Output Voltage Tolerance
  • 40°C to 150°C Junction Temperature Range

LM53603-Q1 Applications

  • 1 The LM53603-Q1, LM53602-Q1 are available as AEC-Q1-Qualified Automotive Grade Products With Following Results
  • Device Temperature Grade 1: -40°C to +125°C Ambient Operating Range