DC-DC Constant Current LED driver

$6.95 ea

  • Part no.: 2155858
  • Manufacturer: MEAN WELL
  • Manufacturer no.: LDD-300HW
  • RoHS Compliant
  • NCNR (Non-Cancelable, Non Returnable)
# of units Price
1+ $6.95
10+ $6.25

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DC-DC Constant Current LED driver

2~52 Volts @ 300mA

  • Wire style
  • Wide input voltage: 9 ~ 56VDC
  • Wide output LED string voltage: 2 ~ 52VDC
  • High efficiency up to 97%
  • DC/DC step-down converter
  • Built-in EMI filter, comply with EN55015 and FCC part15 without additional input filter and capacitors
  • Built-in PWM and remote ON/OFF control
  • Protections: Short circuit / Over temperature
  • Cooling by free air convection
  • Compact size
  • Low cost, high reliability
  • Suitable for driving illumination LED
  • 3 years warranty
  • Fully encapsulated with IP67 level

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  • Specification Value
    Maximum Input Current (A)0.27
    Number of Outputs1
    Efficiency (%)97
    Operating Temperature-Min (Cel)-40
    Operating Temperature-Max (Cel)85
    Length (inch)1.25
    Width (inch)0.8
    Height (inch)0.48
    Output Voltage-Min (V)2
    Primary Output Voltage (VDC)52
    Additional Output Voltages (VDC)2 to 51
    Output Current (A)0.3
    Maximum Output Power (W)15.6
    Input Voltage Range (VDC)9 to 56

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