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Search results: 2,269   Output: 1-10
  1. Marty Merchant, Linear Technology Design Note 470 Introduction The LTCR3577/LTC3577-1 integrates a number of portable device power management functions into one IC, reducing complexity, cost and board area in handheld devices. The major functions ...
    20-04-2017
  2. Victor Khasiev, Linear Technology Design Note 1024 Introduction The LTC®3890 (dual outputs) and LTC3891 (single output) step-down DC/DC controllers directly accept inputs from 4 V to 60 V. This wide input range covers input voltages for single ...
    Circuits » Supply · Power » Linear Technology » LTC3890, LTC3891
    17-04-2017
  3. Rick Bosma Electronic Design This circuit, based on discrete transistors and diodes, develops hysteresis to resolve and avoid the non-stop turn-on/off cycling that may otherwise occur when using supercapacitors as a transitional or shutdown-period ...
    11-04-2017
  4. Kris Lokere, Linear Technology Electronic Design Low-range current (coulomb counting) measurement is a challenge when the associated voltage is relatively high, but a configuration of standard ICs meets the requirements. A coulomb counter can ...
    11-04-2017
  5. Luca Bruno Electronic Design This basic low-power driver, based on a few standard discrete components, can supply a variety of LED types and loads. Figure 1. With a few standard discrete components, this LED driver can source current to a series ...
    11-04-2017
  6. Kyle Holland EDN Every junction diode exhibits some degree of photosensitivity when it receives light comprising an appropriate range of wavelengths. The spectral response of a junction diode depends on a variety of factors, including material ...
    Circuits » OSRAM » SFH409
    05-04-2017
  7. Robert Bell EDN Buck regulators find wide application as step-down regulators for converting large positive input voltages into a smaller positive output voltages. Figure 1 shows a simplified buck regulator that operates in continuous-conduction ...
    05-04-2017
  8. 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
  9. 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
  10. 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
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