single phase energy meter
... Single phase dynamometer type power factor meter consists of a fixed coil which is split into two parts which carries a current of test circuit. Two identical pressure coils are pivoted on spindle of the moving system. One pressure coil has a resistance in series and other has an inductance in serie ...
... Single phase dynamometer type power factor meter consists of a fixed coil which is split into two parts which carries a current of test circuit. Two identical pressure coils are pivoted on spindle of the moving system. One pressure coil has a resistance in series and other has an inductance in serie ...
UNIVERSAL RS-232/422/485 CONVERTER FA-UNICON
... standard names and defines 20 communication signals, assigned to separate pins in a 25-pin connector. The five unassigned pins may carry nonstandard signals required by any individual system. Each signal is transmitted as a positive or negative electric current between 3 and 15 volts (usually 12 vol ...
... standard names and defines 20 communication signals, assigned to separate pins in a 25-pin connector. The five unassigned pins may carry nonstandard signals required by any individual system. Each signal is transmitted as a positive or negative electric current between 3 and 15 volts (usually 12 vol ...
program2015 - lascas 2015
... The use of semiconductor devices and passive components such as antennas, inductors and transmission lines is everyday more important in the design and fabrication of integrated circuits for high-frequency applications. Circuit and system applications employing wireless communications are used nowad ...
... The use of semiconductor devices and passive components such as antennas, inductors and transmission lines is everyday more important in the design and fabrication of integrated circuits for high-frequency applications. Circuit and system applications employing wireless communications are used nowad ...
Power System II
... In early days only conventional over current relays were used for bus bar protection. But it is desired that fault in any feeder or transformer connected to the bus bar should not disturb bus bar system. In viewing of this time setting of bus bar protection relays are made lengthy. So when faults oc ...
... In early days only conventional over current relays were used for bus bar protection. But it is desired that fault in any feeder or transformer connected to the bus bar should not disturb bus bar system. In viewing of this time setting of bus bar protection relays are made lengthy. So when faults oc ...
MAX13485E/MAX13486E Half-Duplex RS-485/RS-422 Transceivers in µDFN General Description Features
... transceivers for RS-485/RS-422 communication contain one driver and one receiver. These devices feature failsafe circuitry that guarantees a logic-high receiver output when receiver inputs are open or shorted, or when they are connected to a terminated transmission line with all drivers disabled (se ...
... transceivers for RS-485/RS-422 communication contain one driver and one receiver. These devices feature failsafe circuitry that guarantees a logic-high receiver output when receiver inputs are open or shorted, or when they are connected to a terminated transmission line with all drivers disabled (se ...
BDTIC C C M - P F C
... The ICE2PCS04/G is a 8 pin control IC for power factor correction converters. It comes in both DIP and DSO packages and is suitable for wide range line input applications from 85 to 265 VAC. The IC supports converters in boost topology and it operates in continuous conduction mode (CCM) with average ...
... The ICE2PCS04/G is a 8 pin control IC for power factor correction converters. It comes in both DIP and DSO packages and is suitable for wide range line input applications from 85 to 265 VAC. The IC supports converters in boost topology and it operates in continuous conduction mode (CCM) with average ...
TPS55332-Q1 数据资料 dataSheet 下载
... voltage falls below the same set threshold (ignoring hysteresis), RST is pulled low only after a de-glitch filter of approximately 20 µs (typ) expires. This is implemented to prevent RST from being triggered due to fast transient noise on the output supply. Soft start is activated on every enable cy ...
... voltage falls below the same set threshold (ignoring hysteresis), RST is pulled low only after a de-glitch filter of approximately 20 µs (typ) expires. This is implemented to prevent RST from being triggered due to fast transient noise on the output supply. Soft start is activated on every enable cy ...
MAX15046B Evaluation Kit Evaluates: General Description Features
... circuit board that contains all the components necessary to evaluate the performance of the MAX15046B 10A synchronous step-down controller. The circuit uses a MAX15046B step-down controller IC to implement a step-down synchronous DC-DC converter circuit. The MAX15046B EV kit is designed to operate f ...
... circuit board that contains all the components necessary to evaluate the performance of the MAX15046B 10A synchronous step-down controller. The circuit uses a MAX15046B step-down controller IC to implement a step-down synchronous DC-DC converter circuit. The MAX15046B EV kit is designed to operate f ...
4100ES Panel Modules and Accessories
... months, and end of life. Modular TrueAlarm sensors use the same base and different sensor types (smoke or heat sensor) and can be easily interchanged to meet specific location requirements. This allows intentional sensor substitution during building construction when conditions are temporarily dusty ...
... months, and end of life. Modular TrueAlarm sensors use the same base and different sensor types (smoke or heat sensor) and can be easily interchanged to meet specific location requirements. This allows intentional sensor substitution during building construction when conditions are temporarily dusty ...
LT1638/LT1639 - 1.2MHz, 0.4V/us Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
... 170μA of quiescent current per amplifier. These amplifiers are reverse battery protected and draw no current for reverse supply up to 18V. The input range of the LT1638/LT1639 includes both supplies, and a unique feature of this device is its capability to operate over the top with either or both of i ...
... 170μA of quiescent current per amplifier. These amplifiers are reverse battery protected and draw no current for reverse supply up to 18V. The input range of the LT1638/LT1639 includes both supplies, and a unique feature of this device is its capability to operate over the top with either or both of i ...
ADA4898-1
... the die. At approximately 150°C, which is the glass transition temperature, the plastic changes its properties. Even temporarily exceeding this temperature limit can change the stresses that the package exerts on the die, permanently shifting the parametric performance of the ADA4898-1. Exceeding a ...
... the die. At approximately 150°C, which is the glass transition temperature, the plastic changes its properties. Even temporarily exceeding this temperature limit can change the stresses that the package exerts on the die, permanently shifting the parametric performance of the ADA4898-1. Exceeding a ...
THS1030 数据资料 dataSheet 下载
... absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Supply voltage range: AVDD to AGND, DVDD to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.3 V to 6.5 V AGND to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
... absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Supply voltage range: AVDD to AGND, DVDD to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.3 V to 6.5 V AGND to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
MAX745 Switch-Mode Lithium-Ion Battery-Charger General Description
... The battery voltage or current is controlled by a current-mode, PWM DC/DC converter controller. This controller drives two external N-channel MOSFETs, which control power from the input source. The controller sets the switched voltages pulse width so that it supplies the desired voltage or current t ...
... The battery voltage or current is controlled by a current-mode, PWM DC/DC converter controller. This controller drives two external N-channel MOSFETs, which control power from the input source. The controller sets the switched voltages pulse width so that it supplies the desired voltage or current t ...
APPLIED ELECTRONICS Outcome 2
... A better form of feedback loop is where the output is proportional to the difference between the preset level and the feedback signal. This results in smoother control, for example, in an electrical heater where the output power of the heater can be varied according to the difference between the pre ...
... A better form of feedback loop is where the output is proportional to the difference between the preset level and the feedback signal. This results in smoother control, for example, in an electrical heater where the output power of the heater can be varied according to the difference between the pre ...
MAX13181E–MAX13184E +5.0V, ±15kV ESD-Protected, Half-Duplex/ Full-Duplex, RS-485 Transceiver in µDFN General Description
... 2mm µDFN package. These devices are designed for space-constrained applications by including extended ESD protection to ±15kV per Human Body Model (HBM) and integrating pullup/pulldown resistors on the DE, RE and H/F inputs to reduce external components. The MAX13182E/MAX13184E feature a low-current ...
... 2mm µDFN package. These devices are designed for space-constrained applications by including extended ESD protection to ±15kV per Human Body Model (HBM) and integrating pullup/pulldown resistors on the DE, RE and H/F inputs to reduce external components. The MAX13182E/MAX13184E feature a low-current ...
Binary Phase Shift Keying (BPSK)
... The constellation of QPSK is shown below. The phase of the overall carrier can be on of four values. Transitions between any of the four values may occur at any symbol transition. Because of this, it is possible that the transition is to the 180 degree opposite phase. When this happens the amplitude ...
... The constellation of QPSK is shown below. The phase of the overall carrier can be on of four values. Transitions between any of the four values may occur at any symbol transition. Because of this, it is possible that the transition is to the 180 degree opposite phase. When this happens the amplitude ...
U-132 Power Factor Correction Using UC3852
... advantages in this application. First, the inductor current must be zero before the next switching cycle is initiated inferring high efficiency and elimination of the boost rectifier recovery loss. Secondly, the change in inductor current (delta IL) is equal to the peak inductor current (IL(pk)) sin ...
... advantages in this application. First, the inductor current must be zero before the next switching cycle is initiated inferring high efficiency and elimination of the boost rectifier recovery loss. Secondly, the change in inductor current (delta IL) is equal to the peak inductor current (IL(pk)) sin ...