Articles Texas Instruments - 6

51. Power and Energy Monitoring with Digital Current Sensors
    Measurement Texas Instruments INA233 INA219 INA226 INA231 INA3221
    Dennis Hudgins, Texas Instruments As the demand for power efficient systems continues to grow, accurately monitoring system power and energy consumption is increasingly important and is a problem more engineers must solve. One solution to this ...
    15-08-2018
52. The 78xx Linear Regulator Story - A Look Back and into the Future
    Supply History of Electronics Texas Instruments LM7800
    Cabe Atwell Electronic Design The venerable 78xx series continues to march on in an array of electronic devices, but competition in this space has heated up from multiple companies. It’s become a matter of debate as to precisely when the 78xx ...
    23-07-2018

53. Signal distortion from high-K ceramic capacitors
    Capacitors Texas Instruments OPA1611
    John Caldwell, Texas Instruments EDN Introduction Multilayer ceramic capacitors (MLCCs) are used extensively in modern electronics because they offer high volumetric efficiencies and low equivalent series resistances at attractive prices. These ...
    05-06-2018
54. Measuring Stability In A Logic-Gate-Based Oscillator
    Oscillators Measurement Digital Texas Instruments CD74HC14
    Shyam Sunder Tiwari Electronic Design Designers seeking a quick and easy frequency source often use a relaxation oscillator (Fig. 1) based on digital gates such as the 74HC14 inverter with hysteresis. The oscillator is also useful in sensor signal ...
    10-05-2018
55. Use Current to Drive Solenoid, Relay from Array of Voltages
    Drivers Texas Instruments DRV110 DRV120
    James Lockridge, Texas Instruments Electronic Design Rather than use a fixed-rail voltage source, it’s more efficient and flexible to utilize a current source so that performance remains consistent while supply rail and coil resistance ...
    10-04-2018
56. Circuit Ensures Smooth "Soft Start" for Isolated Converter, Limits In-Rush Current
    Supply Texas Instruments LM5025
    Mangjing Xie Electronic Design Isolated dc-dc converters are prone to excessive in-rush current, but a small soft-start circuit can solve the problem and limit that current. Most dc-dc converters require a soft-start circuit to limit the in-rush ...
    01-04-2018
57. Make sure your optocoupler is properly biased
    Optoelectronics Supply Texas Instruments TL431 UCC2897A
    Brian King, Texas Instruments EDN In isolated power supplies, optocouplers pass the feedback signal across the isolation boundary. Optocouplers contain both a light-emitting diode (LED) and a photo detector. Current flowing through the LED results ...
    15-02-2018
58. How to design boost, SEPIC and flyback regulators with wide VIN boost power management ICs. Part 1
    Supply Power Texas Instruments LM5001 LM5022 LM5121 LM5122 TPS60150
    Haifeng Fan, Texas Instruments Introduction The demand for boost regulators has increased recently due to emerging applications in automotive, industrial and consumer marketplaces. Examples of new applications include emergency call (eCall) ...
    30-10-2017
59. How to design boost, SEPIC and flyback regulators with wide VIN boost power management ICs. Part 2
    Supply Power Texas Instruments LM5001 LM5022 LM5121 LM5122 TPS60150
    Haifeng Fan, Texas Instruments Part 1 Non-synchronous versus synchronous rectification Figure 7. Synchronous boost regulator. The DC/DC switching regulators shown in the previous examples are all non-synchronous in which a rectifier diode is used. ...
    30-10-2017
60. Using op amps to reduce near-field EMI on PCBs. Part 2
    Analogue Design Texas Instruments INA188 OPA350
    By Todd Toporski, Texas Instruments Analog Applications Journal Part 1 Enhancing immunity to RFI and other high-frequency EMI As shown in previous sections, active filtering and CMRR can reliably reduce circuit noise in the device’s ...
    24-05-2017

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