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PWM Halogen Lamp Dimmer
High Current PWM Halogen Dimmer controller project is designed around SG3525 IC and High current MOSFET. Project can handle lamp up to 5 Amps (10Amps Possible with big heat sink) and supply 12-24V DC .Ideal for Halogen Dichroic Lamp or Halogen Lamp.
Supply input 15 to 24 VDC
Load-Lamp 12 to 24 VDC @ 5 Amps (10amps possible with big heat sink on Mosfet)
Onboard preset for frequency adjust
Frequency adjustable 4 KHz to 30 KHz
PWM Duty cycle 0 to 100% (+/- 5%)
Potentiometer for dimming adjust
Soft Start facility
Clamp diode for protection
Power-On LED indicator
Compact design and high quality
Lamp and supply connection via screw terminal connector