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Parts by Number for LED Circuit Design Top

Part # Distributor Manufacturer Product Category Description
DM163029 Microchip Technology, Inc. Microchip Technology, Inc. Not Provided to the LCD module). Stepper motor and brushed DC motors. Analog temperature sensor (Microchip TC1047A). Light sensor. 32.768 kHz crystal for time generation. Human inputs: 4 tactile switches, 2 potentiometers. Over-current protection circuit. ICSP ™ programming capability and MPLAB ® ICD...
500-0039F Digi-Key Dialight Optoelectronics KIT MINI DESIGN CBI LED

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  • Thermal Foldback for CAT4101, LED Lighting
    : a threshold temperature. C5 used for low pass filtering. (Tt) after which the nominal operating current needs to be. The Wheatstone bridge single operational amplifier. reduced, and a slope corresponding to the LED current. circuit is based on MC33201. This design has a good. decrease per
  • LED Backlight Technology White Paper
    . 4.3 Edge lit LED lightguides. LEDs can be built to the side of the plastic lightguide, achieving low LEDs counts for the. design and thinner overall construction. This is now one of the most common designs used in
  • High Efficiency - Low Cost LED Dimming
    in a dimmer and. provides a gate voltage to the series pass MOSFET. DN05021 - High Efficiency - Low Cost LED Dimming DN05021/D. High Efficiency - Low Cost. LED Dimming. DESIGN NOTE. Circuit Description. needs to be that of the threshold voltage when the input. This circuit
  • Buck Configuration High-Power LED Driver
    . The combination of the switching. current delivered to the LED is always less than the. power supply design and the microcontroller results in. maximum rating, even when delivering the full-rated. an efficient circuit with advanced automated features. current to the device. while keeping
  • A Digital Constant Current Power LED Driver
    AN1138 A Digital Constant Current Power LED Driver drive current for this type of LED would be 350 mA and Author: Stephen Bowling a typical forward voltage would be 3.5V. Secondly, we Microchip Technology Inc. will assume that the circuit input voltage is 12V. The inductor value will be chosen
  • Universal Off-Line LED String Driver with PFC
    This Design Note describes an up to 10 watt, off-line. universal input, LED string driver with power factor. correction (PFC). It incorporates the NCP1014 "mini" boost. power factor corrector circuit described in. ON Semiconductor Design Note DN06064 in conjunction. with ON Semiconductor's new
  • Driving Dright solutions For Automotive LED Lighting Challenges
    . The equation: ILED = VD1/RSET defines the current. D2 gives simple temperature compensation in relation to the transistor base diode. Although this is a simple circuit, as with all energy-wasting LED drivers, there remains the problem of energy loss and dissipating the heat generated by the resistor
  • Buck-Boost LED Driver Using the PIC16F785 MCU
    voltage range and the required LED for-. chip analog peripherals. This application is similar to. ward voltage will determine the SMPS topology that is. the circuit described in Microchip’s application note. selected. AN874 and you can refer to this document for more. design information. This application

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