Catalogo | Esempi di Prodotti Custom

 

SLD

3.2V In, 6.5V 2A Out, uP controlled Single Led Driver Example

3.2V Li-Ion battery operated, up to 13W out, uP-based single LED DRIVER for Li-ion rechargeable battery applications

  • Low voltage input
  • Power efficiency
  • LED Thermal management
  • Advanced battery management for best performances

 
ATTENZIONE: I prodotti raffigurati sono un esempio di quanto negli anni ideato e sviluppato da Capetti Elettronica per conto di terzi; sono da intendersi unicamente come rappresentativi delle capacità di progettazione, ingegnerizzazione e produzione di Capetti Elettronica e pertanto NON ORDINABILI E NON VENDIBILI



Input Voltage 2.2…4.0Vdc
Output Voltage Up to 6.5Vdc
Output Current
  • Up to 2000mAdc
  • Output current under uP control in range 100…2000mA
  • Current setting with n.2 digital input (switch, Hall sensor), custom current level on uP
Power efficiency More than 80% typical
LED Thermal management
  • Additional input fot NTC on LED heatsink
  • Output current derating with LED temperature, custom curve on uP (mA / °C)
Battery management
  • Measurement of battery voltage
  • Output current derating with battery voltage, custom curve on uP (mA / mV)
  • Cold battery soft start
Active protection
  • LED power limitation
  • LED overtemperature, overvoltage, undervoltage
  • Battery undervoltage
  • System undertemperature
Other Conformal coating on PCB
Working temperature, humidity -15..45°C : 10-95% RH
Storage temperature, humidity -30..70°C : 0-99% RH
Size D38 x H18mm