
MAX5092/MAX5093 4V to 72V Input LDOs with Boost Preregulator
... The MAX5092A/MAX5092B/MAX5093A/MAX5093B lowquiescent-current, low-dropout (LDO) regulators contain simple boost preregulators operating at a high frequency. The devices seamlessly provide a preset 3.3V (MAX5092A/MAX5093A) or 5V (MAX5092B/MAX5093B) LDO output voltage from a cold-crank through load-du ...
... The MAX5092A/MAX5092B/MAX5093A/MAX5093B lowquiescent-current, low-dropout (LDO) regulators contain simple boost preregulators operating at a high frequency. The devices seamlessly provide a preset 3.3V (MAX5092A/MAX5093A) or 5V (MAX5092B/MAX5093B) LDO output voltage from a cold-crank through load-du ...
Electronic and Electrical Servicing
... The British Standard (BS) system of marking values of resistance (BS1852/1977) uses the standard prefix letters such as k and M, but with a few changes. The main difference is that the ohm sign (Ω) and the decimal point are never used. This avoids making mistakes caused by an unclear decimal point, o ...
... The British Standard (BS) system of marking values of resistance (BS1852/1977) uses the standard prefix letters such as k and M, but with a few changes. The main difference is that the ohm sign (Ω) and the decimal point are never used. This avoids making mistakes caused by an unclear decimal point, o ...
MSD Digital 6 Plus Ignition Control, PN 6520
... Spark plug wires are very important to the operation of your ignition system. A good quality, helically wound wire and proper routing are required to get the best performance from your ignition, such as the MSD Heli-Core or 8.5mm Super Conductor Wire. Helically wound wires provide a good path for th ...
... Spark plug wires are very important to the operation of your ignition system. A good quality, helically wound wire and proper routing are required to get the best performance from your ignition, such as the MSD Heli-Core or 8.5mm Super Conductor Wire. Helically wound wires provide a good path for th ...
PRECISION TIG 375 - Lincoln Electric
... 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases. When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep fumes and gases away from the breathing zone. When welding with electrodes which require special ...
... 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases. When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep fumes and gases away from the breathing zone. When welding with electrodes which require special ...
MAX1697 60mA, SOT23 Inverting Charge Pump with Shutdown General Description
... Flying Capacitor (C1) Increasing the flying capacitor’s value reduces the output resistance. Above a certain point, increasing C1’s capacitance has negligible effect because the output resistance is then dominated by internal switch resistance and capacitor ESR. Output Capacitor (C2) Increasing the ...
... Flying Capacitor (C1) Increasing the flying capacitor’s value reduces the output resistance. Above a certain point, increasing C1’s capacitance has negligible effect because the output resistance is then dominated by internal switch resistance and capacitor ESR. Output Capacitor (C2) Increasing the ...
U sing and Understanding MINIATURE NEON LAMPS
... controlled conditions, which include: freedom from electrostatic fields, 5 to 50 foot candles of ambient light, and a 24hour period in a non-conducting state. Townsend Discharge-An avalanche type of electron flow that occurs just before breakdown voltage is reached. I t is not a self-sustained curre ...
... controlled conditions, which include: freedom from electrostatic fields, 5 to 50 foot candles of ambient light, and a 24hour period in a non-conducting state. Townsend Discharge-An avalanche type of electron flow that occurs just before breakdown voltage is reached. I t is not a self-sustained curre ...
Document
... sometimes designated as PIV, occurs at the peak of each negative alternation of the input cycle when the diode is reverse-biased ...
... sometimes designated as PIV, occurs at the peak of each negative alternation of the input cycle when the diode is reverse-biased ...
A System for Efficient Neural Stimulation with Energy Recovery Shawn Kevin Kelly
... potentially damaging temperature increases at the retinal surface. A stimulation system has been developed which delivers the required stimulus charge to the electrodes, but uses far less power than typical stimulators. A traditional current source uses output transistors to limit current, but those ...
... potentially damaging temperature increases at the retinal surface. A stimulation system has been developed which delivers the required stimulus charge to the electrodes, but uses far less power than typical stimulators. A traditional current source uses output transistors to limit current, but those ...
S230-30-1
... These instructions do not claim to cover all details or variations in the equipment, procedure, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. When additional information is desired to satisfy a problem not cover ...
... These instructions do not claim to cover all details or variations in the equipment, procedure, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. When additional information is desired to satisfy a problem not cover ...
UNDERSTANDING HPS BALLASTS
... the lamp must be made to operate at wattages which will properly enter and pass through the trapezoid. The extent to which we control wattages with these line voltage changes, and the rising lamp voltage, is called lamp wattage regulation. What Does a Ballast Do? High intensity discharge lamps (merc ...
... the lamp must be made to operate at wattages which will properly enter and pass through the trapezoid. The extent to which we control wattages with these line voltage changes, and the rising lamp voltage, is called lamp wattage regulation. What Does a Ballast Do? High intensity discharge lamps (merc ...
MAX1996A High-Efficiency, Wide Brightness Range, CCFL Backlight Controller General Description
... over the entire input range to maximize the life of CCFLs. The controller also operates over a wide inputvoltage range with high efficiency and broad dimming range. The MAX1996A includes safety features that limit the transformer secondary voltage and protect against single-point fault conditions in ...
... over the entire input range to maximize the life of CCFLs. The controller also operates over a wide inputvoltage range with high efficiency and broad dimming range. The MAX1996A includes safety features that limit the transformer secondary voltage and protect against single-point fault conditions in ...
Johnson/Evinrude
... 3. Disconnect the Tan temperature wire from the pack and retest. If the engine now performs properly, the temperature switch is likely bad. Reconnect the Tan wire to the pack if it goes into the harness and disconnect the Tan wire from the temperature switch in the cylinder head. If the engine now ...
... 3. Disconnect the Tan temperature wire from the pack and retest. If the engine now performs properly, the temperature switch is likely bad. Reconnect the Tan wire to the pack if it goes into the harness and disconnect the Tan wire from the temperature switch in the cylinder head. If the engine now ...
tia bocker
... The course “Controlled Three-Phase Drives” is dedicated to the electric drive system. The electric drive does not only consist of the electric machine, but according to modern understanding also of power electronics, sensors and multi-level controls units. After an overview and definitions, access t ...
... The course “Controlled Three-Phase Drives” is dedicated to the electric drive system. The electric drive does not only consist of the electric machine, but according to modern understanding also of power electronics, sensors and multi-level controls units. After an overview and definitions, access t ...
BU3087FV
... To obtain accurate frequency, confirm the Crystal-matching with the last board to get rid of a problem by a mass-production. Depending on the conditions of the printed circuit board, mount an additional electrolytic capacitor between the power supply and GND terminal. For EMI protection, it is effec ...
... To obtain accurate frequency, confirm the Crystal-matching with the last board to get rid of a problem by a mass-production. Depending on the conditions of the printed circuit board, mount an additional electrolytic capacitor between the power supply and GND terminal. For EMI protection, it is effec ...
AM4964 Description A Product Line of
... 5. TSSOP-20EP exposed pad is soldered to minimum recommended landing pads (see Package Outline Dimension section) on a 4.0mm x 3.0mm twolayer 2oz.copper FR4 PCB (1.6mm thickness) with four thermal vias in the exposed PAD to the copper flood on the bottom layer. See thermal de-rating curves in the th ...
... 5. TSSOP-20EP exposed pad is soldered to minimum recommended landing pads (see Package Outline Dimension section) on a 4.0mm x 3.0mm twolayer 2oz.copper FR4 PCB (1.6mm thickness) with four thermal vias in the exposed PAD to the copper flood on the bottom layer. See thermal de-rating curves in the th ...
Basic Electrical Distribution System
... • When the loop is in the vertical position, at 0°, the coils are moving parallel to the magnetic field and do not cut magnetic lines of force – At that instant, there is no voltage induced • As the coil rotates in a clockwise direction, each side of coil cuts the magnetic lines of force in ...
... • When the loop is in the vertical position, at 0°, the coils are moving parallel to the magnetic field and do not cut magnetic lines of force – At that instant, there is no voltage induced • As the coil rotates in a clockwise direction, each side of coil cuts the magnetic lines of force in ...
Spark-gap transmitter

A spark-gap transmitter is a device that generates radio frequency electromagnetic waves using a spark gap.Spark gap transmitters were the first devices to demonstrate practical radio transmission, and were the standard technology for the first three decades of radio (1887–1916). Later, more efficient transmitters were developed based on rotary machines like the high-speed Alexanderson alternators and the static Poulsen Arc generators.Most operators, however, still preferred spark transmitters because of their uncomplicated design and because the carrier stopped when the telegraph key was released, which let the operator ""listen through"" for a reply. With other types of transmitter, the carrier could not be controlled so easily, and they required elaborate measures to modulate the carrier and to prevent transmitter leakage from de-sensitizing the receiver. After WWI, greatly improved transmitters based on vacuum tubes became available, which overcame these problems, and by the late 1920s the only spark transmitters still in regular operation were ""legacy"" installations on naval vessels. Even when vacuum tube based transmitters had been installed, many vessels retained their crude but reliable spark transmitters as an emergency backup. However, by 1940, the technology was no longer used for communication. Use of the spark-gap transmitter led to many radio operators being nicknamed ""Sparks"" long after they ceased using spark transmitters. Even today, the German verb funken, literally, ""to spark,"" also means ""to send a radio message or signal.""