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Search results: 476   Output: 11-20
  1. 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
  2. Abhijeet Deshpande EDN Properly maintained rechargeable batteries can provide good service and long life. Maintenance involves regular monitoring of battery voltage. The circuit in Figure 1 works in most rechargeable batteries. It comprises a ...
    17-08-2017
  3. T A Babu EDN The key features of this Design Idea are: Soft switch on/off operation Zero current drain in sleep mode Two level dimming Low battery protection Simple controller based on CMOS CD4017 Johnson counter The circuit is divided into two ...
    Circuits » Supply · Light » Texas Instruments » CD4017B, TL431
    10-08-2017
  4. Gheorghe Plasoianu EDN Many applications require positive and negative supply voltages, with only one voltage requiring tight regulation. This Design Idea describes a dual-output, hybrid SEPIC-Ćuk converter whose positive output voltage can be ...
    10-08-2017
  5. William H. Morong Electronic Design A current-limiting regulator prevents excessive load current, but it may not prevent excessive regulator dissipation. Many integrated regulators do protect themselves from excessive dissipation and many provide a ...
    02-08-2017
  6. George Qian, Linear Technology Design Note 559 Introduction In traditional isolated high voltage flyback converters, tight regulation is achieved using opto-couplers to transfer regulation information from the secondary-side reference circuitry to ...
    18-07-2017
  7. Thomas Mosteller Electronic Design By using two basic power-supply topologies in conjunction, this circuit provides an easily controlled current source that is well-suited for dimming LEDs Many applications for LED illumination require wide dimming ...
    Circuits » Supply · Light » Linear Technology » LT3083, LT6015, LT8614, LTM8042
    21-06-2017
  8. Victor Khasiev, Linear Technology Design Note 561 Introduction Positive to negative conversion (inverting output) is widely used in LCD devices, OLED displays, audio amplifiers, industrial machinery, semiconductor manufacturing process control ...
    15-06-2017
  9. Brad Albing EDN Many suitable circuits exist for driving LEDs in constant-current mode and from low-voltage sources. For example, references 1 , and 2 show circuits that use switched-mode-regulator ICs and low-voltage sources to supply LED current. ...
    Circuits » Supply · Light » Maxim » MAX4073T
    18-05-2017
  10. Spehro Pefhany EDN Occasionally, you have access to a transformer for powering a dc circuit, but its output voltage is much higher than that required for the dc voltage. The full-wave-rectified and filtered output of an ac input voltage V X , is V ...
    Circuits » Supply · Power » STMicroelectronics » STD12NE06
    16-05-2017
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