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Search results: 445   Output: 61-70
  1. Einar Abell EDN This Design Idea is a two-wire current regulator that strikes a good balance between performance and parts count. Employing three transistors, three resistors, and one LED, it achieves good regulation (better than 1% over most of ...
    Circuits » Supply » LM10
    02-05-2015
  2. Wei Gu LT Journal In a flyback converter, current levels in high current applications are constrained by heat produced in the output rectifier diode. The clear way to lift this restriction is to replace the diode with a much lower voltage drop ...
    Circuits » Supply · Power » Linear Technology » LT3748, LT8309
    21-04-2015
  3. By Albert Wu, Linear Technology EDN-Europe In many electronic systems, it is necessary to provide a bipolar (positive and negative) voltage or current into a particular type of load. Loads that require bipolar voltages/currents include FPGA body ...
    30-03-2015
  4. Zhongming Ye, Linear Technology Design Note 509 Introduction Flyback converters are widely used in isolated DC/DC applications because of their relative simplicity and low cost compared to alternative isolated topologies. Even so, designing a ...
    01-03-2015
  5. Application Note AN-932 2008 Martin Murnane, Chris Augusta Powering up a circuit on a printed circuit board is too often taken for granted and can cause damage and both destructive and nondestructive latch-up conditions. These problems may not be ...
    Circuits » Supply · Application Notes · Digital » Analog Devices » AD7621, AD7622, AD7623, AD7641, AD7643, AD7654, AD7794
    26-02-2015
  6. James Campbell Electronic Design This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique lighting needs ...
    02-01-2015
  7. Hua (Walker) Bai, Linear Technology Design Note 508 Introduction The meaning of the term high power LED is rapidly evolving. Although a 350 mA LED could easily earn the stamp of high power a few years ago, it could not hold a candle to the 20 A LED ...
    Circuits » Supply · Light · Power » Linear Technology » LT3743, LT3763
    18-12-2014
  8. James Wood EDN The Design Idea in Figure 1 indicates a low-battery condition in an audio test instrument that is powered by four AA cells. As the instrument was otherwise an all-discrete design, this same approach seemed more in keeping with the ...
    10-12-2014
  9. R O Ocaya EDN The TL431 is a three-terminal programmable shunt regulator that implements Zener-like references with low temperature coefficients. Its output can be programmed from the internally set reference of about 2.5 V to 36 V using two ...
    Circuits » Oscillators · Supply » TL431, TL431A, TL431B, KA431, LM431
    27-11-2014
  10. Mike Shriver, Linear Technology Design Note 505 Introduction The LTC®3838 is a dual output, dual phase buck controller that employs a controlled constant on-time, valley current mode architecture to provide fast load step response, high ...
    31-10-2014
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