The Elmos System-Basis-Chip E523.01 controls controls six relays either low-side or high-side driven or five bistable relays (activation in sequential order). The relay holding current can be programmed by the external... read more


  • Voltage range 7V to 28V (5V to 42V peak)
  • Controls 6 relays, low- or high-side driven or 5 bistable relays
  • Relay pull-in and holding current can be controlled via PWM input
  • Power supply 3.3V or 5VC for external controller
  • LIN 2.x interface (1.3), SAE-J2602 or PWM bidirectional
  • Several diagnostic and protection functions
  • Adjustable window watchdog
  • TJunc peak = +170°C


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Info Sheet PDF 167 kB

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File Description
E523.01/11 | Data Sheet

Application Diagram


  • LIN 2.x or LIN 1.3 relay nodes

Ordering Information

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Part No. Features Package Order No.
E523.01 LIN2.x or PWM interface QFN44L7 E52301C39B401
E523.01 LIN2.x or PWM interface QFN48L7 E52301C78B401
E523.01 LIN2.x or PWM interface QSOP44 E52301C35E401
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