46.车用级光电耦合器用高可靠性 LED

46.车用级光电耦合器用高可靠性 LED
Reliable LEDs for Automotive Grade Optocouplers
By: Leong Yik Loong, Patrick Sullivan, Andy Poh


White Paper

Abstract Introduction
One of the key enablers for optocouplers to handle auto- The rapid rise of oil prices has pushed the growth of fuel-
motive grade 1 applications is the use of very high perfor- efficient hybrid electric vehicles (HEVs) to take center-stage
mance LEDs. The LED light output dropping by less than in the automotive industry. The high voltage batteries
0.2%/°C, aids in achieving high temperature specificat