Exit & emergency lighting

Products and reference designs

Exit & emergency lighting

Block diagram

Overview

Our integrated circuits and reference designs help you create differentiated exit and emergency lighting systems that are a very important and integral part of every building.

Design requirements

Exit sign and emergency lighting systems require:

  • Integrated battery that needs to be safely charged, gauged and monitored through self-diagnosis systems.
  • Focus on energy-efficient, long-life LED lighting, easy monitoring and maintenance.

Extend the capabilities of this application

Block diagram

Find products and reference designs for your system.

Exit & emergency lighting

Exit Sign Exit Sign Emergency Light Emergency Light Back-up battery Back-upbattery Wireless interface Wireless interface Wireless MCU Wireless MCU Remote diagnostics Remotediagnostics AC mains input AC mains input Current & voltage sense Current & voltage sense Op amp Op amp Voltage ref Voltage ref Current sense amp Current sense amp OPTO (feedback) OPTO (feedback) Sensing Sensing Supervisor Supervisor Light sensor Light sensor Temperature sensor Temperature sensor Digital processing Digital processing MCU MCU Analog front end Analog front end Comparator Comparator Non-isolated DC/DC power supply Non-isolated DC/DC power supply DC-DC DC-DC Power stage Power stage Low voltage MOSFET Low voltage MOSFET Boost regulator Boost regulator eFuse (2) eFuse (2) Buck-boost controller Buck-boost controller Buck regulator Buck regulator Isolated AC/DC power supply Isolated AC/DC power supply Flyback controller Flyback controller High voltage MOSFET High voltage MOSFET Flyback transformer Flyback transformer

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