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Search results: 475   Output: 1-10
  1. Abel Raynus EDN Rechargeable NiCd (nickel-cadmium) cells are widely used in consumer devices because of their high energy density, long life, and small self-discharge rate. As a part of one project, I needed to design a reliable and inexpensive ...
    Circuits » Supply » NXP » MC68HC908QT1
    05-12-2017
  2. Jim Drew, Linear Technology Design Note 483 Introduction Recent advances in ultralow power microcontrollers have produced devices that offer unprecedented levels of integration for the amount of power they require to operate. These are systems on a ...
    Circuits » Supply » Linear Technology » LTC3588-1
    29-11-2017
  3. Scot Lester EDN A step-down SMPS (switched-mode power supply) efficiently converts unregulated power to a regulated output voltage. However, unwanted switching-induced ripple and input transients may appear on the output. Applying noisy power to an ...
    Circuits » Supply · Power » Texas Instruments » TPS62300, TPS736xx
    09-11-2017
  4. Stepan Novotill EDN Designs for solar-powered applications with low-duty-cycle requirements can often rely on capacitors for energy storage in place of less reliable batteries. Typical applications include solar positioning, telemetry transmitters, ...
    Circuits » Supply · Solar » ON Semiconductor » 2N4401, 2N4403
    07-11-2017
  5. Victor Khasiev, Linear Technology Design Note 565 Introduction Data loss is a concern in telecom, industrial and automotive applications where embedded systems require a dependable supply of power. Sudden power interruptions can corrupt data during ...
    31-10-2017
  6. Marian Stofka EDN A capacitor that you charge through a resistor operates at 50% efficiency; hence, many engineers avoid using switched-capacitor dc/dc converters. That efficiency figure holds true only for capacitors with no initial voltage, ...
    Circuits » Supply » Analog Devices » ADG849, ADG888
    05-10-2017
  7. Stephen Woodward EDN Despite the ever-growing choices among single-supply “Rail-to-Rail” op-amps, it will always remain true that the only way to design an output stage active all the way down to zero volts is for the design to include ...
    Circuits » Analogue Design · Beginners · Supply » Texas Instruments » LM7905CT, LM320-N
    05-10-2017
  8. Chuck Wojslaw EDN The potentiometer portion of a mixed-signal, digitally programmable potentiometer adds variability to an analog circuit, and its digital controls provide programmability. You can use a digital potentiometer in two ways in an ...
    19-09-2017
  9. Luca Bruno EDN You can use the circuit in Figure 1 to obtain a low regulated voltage, such as 5 V dc, from a higher voltage, rectified, sinusoidal voltage source without resorting to an electrically noisy dc/dc converter or wasting watts in a ...
    Circuits » Supply » Infineon » IRF9530
    12-09-2017
  10. Stefan Strozecki EDN Many applications require current sources rather than voltage sources. When you need a high-current source, using a linear regulator is inadvisable, because of the high power dissipation in the series resistor. To solve the ...
    Circuits » Supply » Texas Instruments » LM2576, TL082
    05-09-2017
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