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Search results: 2,052   Output: 1-10
  1. Dev Gualtieri Electronic Design By using a standard, low-cost PIC microcontroller with a short block of code that emulates a simple ramp-signal generator based on the venerable unijunction transistor (UJT), you can achieve smooth output and ...
    26-03-2015
  2. By Shawn Rhen Digi-Key The advancements in high powered LEDs have brought them to the attention of the lighting industry, positioning them as replacements for the current incandescent and fluorescent technologies. Although widespread adoption has ...
    Circuits » Light · Power » CAT4101
    18-03-2015
  3. Yan-Niu Ren, Southwest Petroleum University, Chengdu, China EDN A constant current is better than a constant voltage for driving LEDs. In this proposed circuit, a common constant-voltage regulator is changed into a constant-current source for LEDs. ...
    01-03-2015
  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. George H. Barbehenn, Linear Technology LT Journal of Analog Innovation The LTC3245 is a buck-boost regulator that dispenses with the traditional inductor, and instead uses a capacitor charge pump. The LTC3245’s input voltage range is 2.7 V to ...
    25-02-2015
  7. Ajoy Raman Electronic Design A common PC sound card can be used as a sine/square/triangle function generator, but the output suffers from limited rail-to-rail swing, plus its zero-centered has no DC offset. This circuit overcomes these constraints ...
    11-02-2015
  8. Alan Stummer Electronic Design Use a basic op amp and discrete components to drive a piezoelectric motor and provide circuit protection. A piezoelectric motor is a linear motor with bidirectional motion. It uses friction to grip the armature while ...
    11-02-2015
  9. Dave Salerno, Linear Technology The proliferation of wireless sensors supporting the “Internet of Things” has increased the need for small, efficient power converters tailored to untethered low power devices. The new LTC3129 and ...
    Circuits » Power » Linear Technology » LTC3129, LTC3129-1
    03-02-2015
  10. Louis Vlemincq EDN This instrument determines the Q (quality factor) of a resonant circuit, crystal, or resonator by measuring its series resistance at the resonance frequency. The Q is linked to the series resistance by two simple equations (R S ...
    26-01-2015
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