PWM Halogen Lamp Dimmer

9 December, 2015

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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.

Specifications

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
Four mounting holes of 3.2 mm each
PCB dimensions 56 mm x 42 mm

PWM Halogen Lamp Dimmer – [Link]

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Email : info@electronics-lab.com

Mike is the founder and editor of Electronics-Lab.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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