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Search results: 2,083   Output: 1-10
  1. Benabadji Noureddine EDN Several previously published Design Ideas and appnotes [ 1-4 ] show how to use many pushbuttons with a minimum number of inputs. They require an RC circuit where the timing can be measured to identify which pushbutton has ...
    02-09-2015
  2. Anthony Smith EDN Requiring only a handful of inexpensive components, the circuit breaker in Figure 1 responds to both overcurrent- and overvoltage-fault conditions. At the heart of the circuit, D 2 , an adjustable, precision, shunt-voltage ...
    Circuits » Power » TL431CLP, ZR431
    20-08-2015
  3. Keith Szolusha and Tage Bjorklund, Linear Technology Design Note 521 Introduction A DC/DC converter’s efficiency and component temperature are important considerations in high power applications where high current could overheat the catch ...
    19-08-2015
  4. Jordan Dimitrov EDN While most carbon dioxide sensors use IR technology, electrochemical sensors are a serious competitor because of their high sensitivity, wide measurement range, and low price. As a rule, electrochemical sensors connect to a ...
    19-08-2015
  5. Vladimir Rentyuk EDN This Design Idea is a solution for the following problem: I needed to provide a pulse of a specified duration from “dirty” pulse bursts that can vary over a 60 dB range. Minimal delay time between input and output ...
    11-08-2015
  6. Rick Malley, Independent Designs LLC Electronic Design Using eight digital inputs, this circuit simplifies decoding of the common membrane 4×4 keypad matrix and eliminates the traditional requirement of scanning rows or columns. Any X-Y ...
    30-07-2015
  7. Charlie Zhao, Linear Technology Design Note 532 Introduction The wide 4 V to 150 V input range of the LTC3639 stepdown DC/DC converter allows automotive, avionics and distributed power systems to: Cover extensive transient requirements Enable ...
    30-07-2015
  8. Robert Kong Embedded Developer, September 2014 This application note describes how to digitize analog sensors and how to transmit their values wirelessly using the NXP configurable tiny logic gates 74AXP1G57 (see Appendix). The ability of these ...
    30-07-2015
  9. Sajjad Haidar EDN Power supplies with adjustable DC output ranging from 0 V to 30 V or 60 V are on the market. Above 60 V, there are not many. This Design Idea offers a solution. There are many fixed voltage switching mode power supplies (SMPS) ...
    Circuits » High Voltage · Supply · Power » Texas Instruments · Vishay » VOM1271, TL494
    15-07-2015
  10. Mitchell Lee, Linear Technology LT Journal of Analog Innovation As the power consumption of individual cards increases in rack-mounted systems, current consumption necessarily follows suit. A point is reached where the current delivered by the ...
    15-07-2015
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