
LTC3704 - Wide Input Range, No RSENSE Positive-to
... The RUN pin controls whether the IC is enabled or is in a low current shutdown state. A micropower 1.248V reference and comparator C2 allow the user to program the supply voltage at which the IC turns on and off (comparator C2 has 100mV of hysteresis for noise immunity). With the RUN pin below 1.248 ...
... The RUN pin controls whether the IC is enabled or is in a low current shutdown state. A micropower 1.248V reference and comparator C2 allow the user to program the supply voltage at which the IC turns on and off (comparator C2 has 100mV of hysteresis for noise immunity). With the RUN pin below 1.248 ...
role of capacitor in distribution system
... The disadvantages of low power factor are summarized below:In transmission/distribution lines, it is only in phase component of line current, which is active in the transmission of power. When P.F is low, then in phase (active) component is small but the reactive component is large, hence unnecessar ...
... The disadvantages of low power factor are summarized below:In transmission/distribution lines, it is only in phase component of line current, which is active in the transmission of power. When P.F is low, then in phase (active) component is small but the reactive component is large, hence unnecessar ...
LTM8023 - 2A, 36V DC/DC Step-Down uModule Regulator
... acceptable, and can yield improved dynamic response, if it is necessary. Again, it is incumbent upon the user to verify proper operation over the intended system’s line, load and environmental conditions. Ceramic capacitors are small, robust and have very low ESR. However, not all ceramic capacitors ...
... acceptable, and can yield improved dynamic response, if it is necessary. Again, it is incumbent upon the user to verify proper operation over the intended system’s line, load and environmental conditions. Ceramic capacitors are small, robust and have very low ESR. However, not all ceramic capacitors ...
7 Frequency response and filtering
... In general, for distortion-less filtering of a signal, the filter gain should be constant and the phase should be linear over the frequency range of the waveform One standard filter type we have not mentioned is the all-pass filter The gain is constant with frequency but the phase characteristic can ...
... In general, for distortion-less filtering of a signal, the filter gain should be constant and the phase should be linear over the frequency range of the waveform One standard filter type we have not mentioned is the all-pass filter The gain is constant with frequency but the phase characteristic can ...
Transponder power supply, a transponder and a method for
... case). In other words, the voltage of the antenna input signal 102 is strongly dependent on the distance between transpon der and transponder reader. The voltage of the antenna input signal 102 may therefore be even below the above mentioned 5 V, but by using the transponder power supply 100 shown i ...
... case). In other words, the voltage of the antenna input signal 102 is strongly dependent on the distance between transpon der and transponder reader. The voltage of the antenna input signal 102 may therefore be even below the above mentioned 5 V, but by using the transponder power supply 100 shown i ...
MAX15035 15A Step-Down Regulator with Internal Switches General Description Features
... The MAX15035 pulse-width modulation (PWM) controller provides high efficiency, excellent transient response, and high DC-output accuracy. Combined with the internal low on-resistance MOSFETs, the MAX15035 provides a highly efficient and compact solution for small form factor applications that need a ...
... The MAX15035 pulse-width modulation (PWM) controller provides high efficiency, excellent transient response, and high DC-output accuracy. Combined with the internal low on-resistance MOSFETs, the MAX15035 provides a highly efficient and compact solution for small form factor applications that need a ...
MOV General Electrical
... step function to the stray capacitance and inductance of the secondary winding can generate an oscillatory transient voltage with a peak amplitude up to twice the normal peak secondary voltage. De-Energizing the transformer primary • The opening of the primary circuit of a transformer generates extr ...
... step function to the stray capacitance and inductance of the secondary winding can generate an oscillatory transient voltage with a peak amplitude up to twice the normal peak secondary voltage. De-Energizing the transformer primary • The opening of the primary circuit of a transformer generates extr ...
MAX1565 Small, High-Efficiency, Five-Channel Digital Still Camera Power Supply General Description
... for digital still and video cameras through the integration of ultra-high-efficiency step-up/step-down DC-to-DC converters along with three auxiliary step-up controllers. The MAX1565 is targeted for applications that use either 2 or 3 alkaline or NiMH batteries as well as those using a single lithiu ...
... for digital still and video cameras through the integration of ultra-high-efficiency step-up/step-down DC-to-DC converters along with three auxiliary step-up controllers. The MAX1565 is targeted for applications that use either 2 or 3 alkaline or NiMH batteries as well as those using a single lithiu ...
LT8613 – 42V, 6A Synchronous Step-Down
... slew rate. This pin is pulled to ground with an internal 230Ω MOSFET during shutdown and fault conditions; use a series resistor if driving from a low impedance output. This pin may be left floating if the tracking function is not needed. ...
... slew rate. This pin is pulled to ground with an internal 230Ω MOSFET during shutdown and fault conditions; use a series resistor if driving from a low impedance output. This pin may be left floating if the tracking function is not needed. ...
LTC1628/LTC1628-PG High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators
... INTVCC: Output of the Internal 5V Linear Low Dropout Regulator and the EXTVCC Switch. The driver and control circuits are powered from this voltage source. Must be decoupled to power ground with a minimum of 4.7µF tantalum or other low ESR capacitor. The INTVCC regulator standby function is determin ...
... INTVCC: Output of the Internal 5V Linear Low Dropout Regulator and the EXTVCC Switch. The driver and control circuits are powered from this voltage source. Must be decoupled to power ground with a minimum of 4.7µF tantalum or other low ESR capacitor. The INTVCC regulator standby function is determin ...
AN-EVAL3AR2280JZ
... Operation mode ..............................................................................................................................8 Soft start ..........................................................................................................................................8 RCD cl ...
... Operation mode ..............................................................................................................................8 Soft start ..........................................................................................................................................8 RCD cl ...
Datasheet - Texas Instruments
... supporting 2-A output applications that operate from a 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage. With internally-determined operating frequency, soft start time, and control loop compensation, these converters provide many features wi ...
... supporting 2-A output applications that operate from a 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage. With internally-determined operating frequency, soft start time, and control loop compensation, these converters provide many features wi ...
SECTION `X` CONTENTS
... module monitors system operation, detects faults and records crash data. To verify this during a diagnosis, you’d need to calculate total circuit current flow, resistance, and voltage drops. Most of the time those specifications aren’t available, but with this diagram you have all you need: Measure ...
... module monitors system operation, detects faults and records crash data. To verify this during a diagnosis, you’d need to calculate total circuit current flow, resistance, and voltage drops. Most of the time those specifications aren’t available, but with this diagram you have all you need: Measure ...
Split-Ring Resonator Arrays for Electromagnetic Energy Harvesting
... of 1000 dipole antennas feeding rectifier circuits with silicon quad-bridge Schottky diodes having high reverse voltage. The diodes had the advantage of higher power-handling capabilities than those of the previously used GaAs diodes [12], thus achieving conversion efficiencies exceeding 80%. Recent re ...
... of 1000 dipole antennas feeding rectifier circuits with silicon quad-bridge Schottky diodes having high reverse voltage. The diodes had the advantage of higher power-handling capabilities than those of the previously used GaAs diodes [12], thus achieving conversion efficiencies exceeding 80%. Recent re ...
1 Electrical hazards 2 Heat-related risks 3 Light-related risks
... Arc welding is based on the creation of an electrical circuit, and a “break” in the electrical circuit, where the electricity is forced to travel through a gas (that becomes ionized in this process). The resistance in gas (think about the difficulty electricity has traveling through air) creates an ...
... Arc welding is based on the creation of an electrical circuit, and a “break” in the electrical circuit, where the electricity is forced to travel through a gas (that becomes ionized in this process). The resistance in gas (think about the difficulty electricity has traveling through air) creates an ...
High-Power LED Driver with Integrated High-Side LED General Description Features
... The MAX16834 is a current-mode high-brightness LED (HB LED) driver for boost, boost-buck, SEPIC, and highside buck topologies. In addition to driving an n-channel power MOSFET switch controlled by the switching controller, it also drives an n-channel PWM dimming switch to achieve LED PWM dimming. Th ...
... The MAX16834 is a current-mode high-brightness LED (HB LED) driver for boost, boost-buck, SEPIC, and highside buck topologies. In addition to driving an n-channel power MOSFET switch controlled by the switching controller, it also drives an n-channel PWM dimming switch to achieve LED PWM dimming. Th ...
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.""