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Search results: 231   Output: 51-60
  1. Tim Davis Electronic Design By combining charge-pump ICs with additional discrete components, this inverting design produces a negative output from a positive one with lower ripple and output impedance. An inverting charge pump takes a positive ...
    Circuits » Supply · Power » Microchip » T1044S, MCP1401T, TLE2426
    13-04-2016
  2. Petre Petrov Electronic Design Choosing between two widely available, multisourced ICs for the core of an inductorless dc-dc converter the NE555 timer and the LM386 audio amplifier requires a look at their key specifications and performance in ...
    Circuits » Supply · Power » National Semiconductor » NE555, LM386
    06-04-2016
  3. Richard Cook, Linear Technology LT Journal of Analog Innovation Multicell high capacity batteries are increasingly becoming commonplace in handheld devices and industrial instruments that receive their power from a variety of sources. To maximize ...
    Circuits » Power » Linear Technology » LTC3111, LTC4412
    01-03-2016
  4. Valentin Kulikov, Futuro Lighting EDN Introduction This article describes simple constant current driver module with fast PWM input that can be used for driving medium and high power LEDs. The module uses an integrated constant-current output, ...
    Circuits » Light · Power » Taiwan Semiconductor » TS19376CY5
    26-02-2016
  5. Anthony Smith EDN The simple current-limiting load switch shown in Figure 1 will be familiar to most readers. In this circuit, a high level signal applied to the input switches on MOSFET Q 2 , which energizes the load. The load current is limited ...
    13-01-2016
  6. Jian Li and Gina Le, Linear Technology Design Note 524 Digital Power System Management: Set, Monitor, Change, and Log Power Managing power and implementing flexibility in a high rail count circuit board can be challenging, requiring hands-on ...
    06-01-2016
  7. Marty Merchant, Linear Technology Design Note 507 Introduction Dual-polarity supplies are commonly needed to operate electronics such as op amps, drivers, or sensors, but there is rarely a dual-polarity supply available at the point of load. The ...
    22-12-2015
  8. David Burgoon, Linear Technology LT Journal of Analog Innovation There are several ways to produce a negative voltage from a positive voltage source, including using a transformer or two inductors and/or multiple switches. However, none are as easy ...
    18-12-2015
  9. Luca Bruno EDN To discover potential power-supply problems, you must run dynamic and static tests. This simple current sink tests low- to medium-power supplies and voltage sources. In this application, the current sink can draw current of 0 to 1.5 ...
    Circuits » Measurement · Power » Texas Instruments » OPA277, IRF530
    03-12-2015
  10. John Rice, Texas Instruments LEDs Magazine The non-synchronous, boost, power-conversion topology is often used in LED drivers in instances where the input voltage (VIN) is insufficient to forward bias a series/parallel set of LED strings. This ...
    Circuits » Supply · Light · Power » Texas Instruments » INA201, TPS40211
    23-11-2015
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