Linear Voltage Regulators for Automotive Applications | OPTIREG™

Overview

Linear voltage regulators (LDO), OPTIREG™ Linear, easy to use power supply solutions generating stable output voltages for all automotive applications

Infineon offers you a comprehensive high performance portfolio of linear voltage regulators fitting in a broad range of automotive applications. All our devices are especially designed for use in harsh automotive environments and are offered in the highest quality level and long–term reliability.
Our portfolio implements many automotive specific product features such: Reset, Watchdog, Early warning help to solve almost all design challenges in the application.

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  • Enable function for main output
  • Low quiescent current consumption in standby mode
 lowres-INFIN_Icon_Watchdog_01
  • Standard and window watchdog
  • Supervisor function for external microcontroller
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  • Reset Function
  • Monitors the output voltage
 lowres-INFIN_Icon_LDO_EarlyWarning_01
  • Early Warning function
  • Monitors the input voltage level

 

Products
Highlights
Application-Compass-for-Products

Application Compass for Products

Use our Application Compass 4 Products (AC4P) to find the right power supply solution for your design.

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Details
Key Features Key Benefits
  • Wide operation range: Up to 45V
  • Very low dropout voltage
  • Ultra Low current consumption
  • Various protection features
  • Dedicated Automotive functions
  • Temp. range: –40°C up to +150°C
  • Fit’s in almost all applications
  • Optimized for future applications
  • Robust automotive design
  • 150°C standard qualification
  • Low cost external components supported
  • Long term availability

 

Videos
How to protect the ECU in case of fault conditions
How to protect the ECU in case of fault conditions
Automotive Sensor Supply ICs
Automotive Sensor Supply ICs
Training

OPTIREG™: Infineon’s automotive power supply solutions

  • Identify the main automotive market drivers and how OPTIREG™ aims to address these and
  • Recognize OPTIREG™’s product families and groups, as well as their main features and target applications

OPTIREG™ Linear: Infineon’s automotive linear voltage regulators

  • Be familiar with the overall OPTIREG™ product categories
  • Get to know the OPTIREG™ Linear product groups, and
  • Understand the naming convention applied to these products

OPTIREG™ Linear High Performance Automotive power supply ICs

  • Know the latest trends for 12 Volt battery connected automotive applications, and
  • The latest OPTIREG™ Linear High Performance voltage regulator product families

OPTIREG™ Linear Post Regulators Automotive power supply ICs

  • Get to know the OPTIREG™ Linear Post Regulator portfolio and its benefits
  • Understand the naming convention applied to these products and the future outlook for the OPTIREG™ Linear Post Regulator family

How OPTIREG™ Linear supplies active antennas

  • In this training you will get to know the OPTIREG™ Linear product segments, and
  • understand how the OPTIREG™ Linear Application Specific products can supply active antennas and address market trends

OPTIREG™ Linear Tracker: Infineon’s family of automotive voltage trackers

  • Get to know the OPTIREG™ Linear Tracker portfolio and its benefits, and
  • Understand the naming convention applied to these products
Applications
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