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Search results: 2,342   Output: 81-90
  1. Joshua Yee, Linear Technology Design Note 535 Introduction For charging relatively low capacity batteries, or maintenance charging backup and keep-alive batteries, linear topology battery chargers are valued for their compact footprints, simplicity ...
    29-03-2017
  2. Mike Mitchell EDN The power-up cycle of the supply voltage in embedded-system applications is sometimes not a clean event. This fact holds especially true in battery-operated systems, because the insertion of a battery often causes significant ...
    29-03-2017
  3. Maxim Integrated Application Note 1872 This application note presents a circuit that uses a low-power CMOS comparator to provide an LED visual indication of a low-battery condition. This LBO (low-battery-indicator) is achieved by pulsing the LED at ...
    Circuits » Analogue Design · Supply » Maxim » MAX9030
    29-03-2017
  4. Luca Bruno EDN The Design Idea in Figure 1 is a precision current mirror used to drive two strings of five white LEDs. Figure 1. Current source/mirror driving two LED strings. The op-amp has double negative feedback (since M2 inverts the signal at ...
    Circuits » Analogue Design · Light » Maxim » MAX4238
    23-03-2017
  5. Erik Matlin Electronic Design With portable battery-operated devices continuing to add functionality while shrinking in size, printed-circuit-board real estate becomes increasingly valuable. Single-supply circuitry can help by saving space and ...
    Circuits » Analogue Design » Maxim » MAX4380
    23-03-2017
  6. Moshe Gerstanhaber and Chau Tran, Analog Devices EDN Figure 1 shows two large-signal- measurement methods. The first uses a two-resistor voltage divider and an output buffer, and the second comprises an attenuating inverter and a high-value input ...
    23-03-2017
  7. Alan Stummer Electronic Design By using a constant-current source along with a ratiometric DAC configuration, the output intensity of a laser diode can be carefully set and controlled using this simple circuit. This circuit was designed to meet a ...
    23-03-2017
  8. General information In this article we will talk about a simple device that I designed for automatic control of additional LED lighting in the kitchen. Kitchen renovating and complete replacement of kitchen cabinetry are main reasons for ...
    15-03-2017
  9. Analog Devices Circuit Note CN-0032 Circuit Function and Benefits There are many applications that require a single-ended analog signal, either bipolar or unipolar, to be converted by a high resolution, differential input ADC. This dc-coupled ...
    Circuits » Analogue Design » Analog Devices » AD7982, ADA4941, ADR435
    14-03-2017
  10. Bipin Duggal EDN Piezoelectric tubular positioners that drive manipulators in scanning tunneling microscopes require high-voltage, low-current drive circuits. The circuit in Figure 1 can drive high-resistance, low-capacitance piezoelectric loads at ...
    14-03-2017
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