AUTOMOTIVE LED HEADLAMP

Solutions for car headlights are increasingly developing, helping to improve lighting performance, durability, smart features of headlights and improve driving experience. In particular, LED and Laser technology, along with automated control systems, are opening up new possibilities for optimizing headlights, while improving safety and convenience.  

EPI Vietnam Technologies will provide the most optimal solutions for car LED headlights to ensure strong brightness, improving visibility when driving even at night or in bad weather conditions. LED technology consumes less power than traditional lights such as halogen, saving fuel, reducing emissions, increasing service life and saving maintenance and replacement costs. Compactly designed, easily integrated into many different types of vehicles, while bringing high aesthetics to the vehicle.  

Using electronic components from distributing EPI brands such as Toshiba, Hongfa, Sunlord, LEM, etc. Does not contain toxic substances such as mercury, ensuring safety, quality, modernity and environmental friendliness. EPI Viet Nam Technologies is confident in bringing highly effective solutions to global customer applications. 

Advantages:

  • Lighting performance  
  • Save energy  
  • Long lifespan  
  • Environmentally safe 

 

Main components used in the circuit:

1. Relay – HFKW Series – Hongfa

– Voltage on coil: 6-12VDC  

– Forms A and C Load voltage: 13.5VDC  

– Maximum switching current: NO 35A, NC 20A  

– Release time: 5 ms 

Learn more: HFKW Series

2. Mosfet – SSM6K810R – Toshiba

  • N-Channel 
  • Drain-Source Voltage: 100V 
  • Drain: 3.5A 
  • Drain-Source resistor Rds ON: 65 mΩ(Vgs: 4.5V), 51 mΩ(Vgs: 10V) 
  • Battery type: TSOP6F 

Learn more: SSM6K810R

3. Current monitoring IC – GO-SME Series – LEM

  • Current measurement range: 20A to 50A 
  • Operate voltage : 5VDC 
  • Accurancy: ±1% trong phạm vi nhiệt độ từ -40°C to +85°C 
  • Response time: < 3 µs 
  • Resistor: 0.9 mΩ 
  • Isolation voltage: 2.5 kV RMS 

Learn more: GO-SME Series

Other components: 

  • LDC – LM1117S-3.3 – của hang HTC 
  • Tụ – Sunlord 

Block diagram