Slide 1
... o Basic thyristor circuits: Line-frequency voltage source connected to a RL load o Initially, the current is zero until wt=a, at which the thyristor is fired during the positive half cycle of vs o With the thyristor conducting, current begins to flow, vd = vs o Voltage across the inductor: vL=vs-vR ...
... o Basic thyristor circuits: Line-frequency voltage source connected to a RL load o Initially, the current is zero until wt=a, at which the thyristor is fired during the positive half cycle of vs o With the thyristor conducting, current begins to flow, vd = vs o Voltage across the inductor: vL=vs-vR ...
DN05041 - 85-115 Vac Buck LED Driver
... charge pump capacitor is sized by the lowest operating voltage (which is also the lowest frequency). As the line voltage increases, excess charge pump current is dissipated in D10. The effect of this is seen in the efficiency curves. The effect on efficiency is most noticed in low power applications ...
... charge pump capacitor is sized by the lowest operating voltage (which is also the lowest frequency). As the line voltage increases, excess charge pump current is dissipated in D10. The effect of this is seen in the efficiency curves. The effect on efficiency is most noticed in low power applications ...
GR64 GSM/GPRS Modem Integrators Manual
... Mobile Communications International. The contents are confidential and any disclosure to persons other than the officers, employees, agents or subcontractors of the owner or licensee of this document, without the prior written consent of Sony Ericsson Mobile Communications International, is strictly ...
... Mobile Communications International. The contents are confidential and any disclosure to persons other than the officers, employees, agents or subcontractors of the owner or licensee of this document, without the prior written consent of Sony Ericsson Mobile Communications International, is strictly ...
Voyetra 8 Hardware Maintenance Manual
... Alternately, the Quality Control/Calibration test tape may be loaded into the instrument and the documented test procedure may be used to test all system functions for proper operation. It is strongly suggested that a problem be verified prior to attempting any system troubleshooting. Examples of no ...
... Alternately, the Quality Control/Calibration test tape may be loaded into the instrument and the documented test procedure may be used to test all system functions for proper operation. It is strongly suggested that a problem be verified prior to attempting any system troubleshooting. Examples of no ...
SN65LVDM22 数据资料 dataSheet 下载
... http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requ ...
... http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requ ...
74CBTLVD3245 1. General description 8-bit level-shifting bus switch with output enable
... when OE is HIGH. Schmitt trigger action at control inputs makes the circuit tolerant of slower input rise and fall times. This device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current through the device ...
... when OE is HIGH. Schmitt trigger action at control inputs makes the circuit tolerant of slower input rise and fall times. This device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current through the device ...
DATA SHEET DATA SHEET
... These are the two most common ratings for resistors. This power rating is measured in units of the WATT. A third way, one that is not often shown, is a voltage rating. The resistor is rated in the maximum amount of VOLTAGE that can be placed across its terminals, or wires, before it fails. The final ...
... These are the two most common ratings for resistors. This power rating is measured in units of the WATT. A third way, one that is not often shown, is a voltage rating. The resistor is rated in the maximum amount of VOLTAGE that can be placed across its terminals, or wires, before it fails. The final ...
Tender text
... Including pictogram set acc. to ISO 7010 (arrow down, left, right, blind) with snap-in mounting. High service life via optimised LED operating conditions. Increased safety via redundant construction of LED unit consisting of 3-chip LEDs with high luminous efficacy >100 lm/W for significantly reduced ...
... Including pictogram set acc. to ISO 7010 (arrow down, left, right, blind) with snap-in mounting. High service life via optimised LED operating conditions. Increased safety via redundant construction of LED unit consisting of 3-chip LEDs with high luminous efficacy >100 lm/W for significantly reduced ...
I-jet - IAR Systems
... When hot-plugging, the target GND and the USB host GND must be at the same level. To prevent damage due to GND differences, make sure that the PC and the target board power supply are connected to the same wall outlet or a common desktop power strip. ...
... When hot-plugging, the target GND and the USB host GND must be at the same level. To prevent damage due to GND differences, make sure that the PC and the target board power supply are connected to the same wall outlet or a common desktop power strip. ...
transmission lines
... became unclosed, so circuits which are manually disconnected and circuits which have blown fuses, faulty wiring or missing components are all considered open circuits. • close circuit: A circuit is considered to be closed when electricity flows from an energy source to the desired endpoint of the ci ...
... became unclosed, so circuits which are manually disconnected and circuits which have blown fuses, faulty wiring or missing components are all considered open circuits. • close circuit: A circuit is considered to be closed when electricity flows from an energy source to the desired endpoint of the ci ...
three phase scr control and regulation board
... ¾ The phase reference signals are filtered to reduce harmonic content above the fundamental ¾ On-board Feedback Control – eliminates the need for an external controller ¾ Improved logic implementation with state-of-theart FPGA ¾ Optional on board Isolated voltage and current feedback inputs ¾ Indust ...
... ¾ The phase reference signals are filtered to reduce harmonic content above the fundamental ¾ On-board Feedback Control – eliminates the need for an external controller ¾ Improved logic implementation with state-of-theart FPGA ¾ Optional on board Isolated voltage and current feedback inputs ¾ Indust ...
Module 2 : Transmission Lines Lecture 13 : Application of
... In general a short circuited section of a line is equivalent to a parallel resonant circuit. Similarly, the line is equivalent to a series resonant circuit. A converse is true for an open circuited section of a line i.e., if the length of the line is equal to odd multiples of line behaves like a ser ...
... In general a short circuited section of a line is equivalent to a parallel resonant circuit. Similarly, the line is equivalent to a series resonant circuit. A converse is true for an open circuited section of a line i.e., if the length of the line is equal to odd multiples of line behaves like a ser ...
Avalanche ruggedness of 800V Lateral IGBTs in bulk Si
... At the beginning of the turn-on measurements and simulations the device is in the off-state with a constant voltage applied to the node Vdc. The device is then turned on by increasing the gate voltage of the LIGBT from 0V to 5V. When the gate is turned on, the current starts to flow through the devi ...
... At the beginning of the turn-on measurements and simulations the device is in the off-state with a constant voltage applied to the node Vdc. The device is then turned on by increasing the gate voltage of the LIGBT from 0V to 5V. When the gate is turned on, the current starts to flow through the devi ...
MAX253 Transformer Driver for Isolated RS-485 Interface _______________General Description
... communications are obtained by combining the MAX253 with a linear regulator, a center-tapped transformer, optocouplers, and the appropriate Maxim interface product (as described in the Isolated RS-485/RS232 Data Interface section). The MAX253 consists of an RC oscillator followed by a toggle flip-fl ...
... communications are obtained by combining the MAX253 with a linear regulator, a center-tapped transformer, optocouplers, and the appropriate Maxim interface product (as described in the Isolated RS-485/RS232 Data Interface section). The MAX253 consists of an RC oscillator followed by a toggle flip-fl ...
2.12 Connect Sonde Data Collection Platform (DCP)
... The sonde is designed to run with 12-volt batteries, with supply voltages between 9 and 16 V DC. These systems should be directly powered by a sealed battery or installed as part of a remote solar system. Power the SOA through a 1-amp slow-blow fuse for protection. Remove the fuse until all wiring i ...
... The sonde is designed to run with 12-volt batteries, with supply voltages between 9 and 16 V DC. These systems should be directly powered by a sealed battery or installed as part of a remote solar system. Power the SOA through a 1-amp slow-blow fuse for protection. Remove the fuse until all wiring i ...
The fundamental purpose of overcurrent protection and
... FPN: A current in excess of rating may be accommodated by certain equipment and conductors for a given set of conditions. Therefore the rules for overcurrent protection are specific for particular situations.” The purpose of overcurrent protection is found in the FPN of NEC 240.1, which states: “Ove ...
... FPN: A current in excess of rating may be accommodated by certain equipment and conductors for a given set of conditions. Therefore the rules for overcurrent protection are specific for particular situations.” The purpose of overcurrent protection is found in the FPN of NEC 240.1, which states: “Ove ...
Protect Sensitive Circuits from Overvoltage and Reverse Supply
... traditionally place a power diode or P-channel MOSFET in series with the supply. However, diodes take up valuable board space and dissipate a significant amount of power at high load currents. The P-channel MOSFET dissipates less power than the series diode, but the MOSFET and the circuitry required ...
... traditionally place a power diode or P-channel MOSFET in series with the supply. However, diodes take up valuable board space and dissipate a significant amount of power at high load currents. The P-channel MOSFET dissipates less power than the series diode, but the MOSFET and the circuitry required ...
AD5532B: 英文产品数据手册下载
... Offset Input. The user can supply a voltage here to offset the output span. OFFS_OUT can also be tied to this pin if the user wants to drive this pin with the offset channel. Offset Output. This is the acquired/programmed offset voltage that can be tied to OFFS_IN to offset the span. This output tel ...
... Offset Input. The user can supply a voltage here to offset the output span. OFFS_OUT can also be tied to this pin if the user wants to drive this pin with the offset channel. Offset Output. This is the acquired/programmed offset voltage that can be tied to OFFS_IN to offset the span. This output tel ...
MA3620602066
... The 16-bit Thumb mode reduces code by more than 30 %. Serial communications interfaces ranging from a USB 2.0 Full-speed device, multiple UARTs, In-system programming flash memory, SPI, SSP to I2C-bus and on-chip SRAM of 8 kB up to 40 kB, various 32-bit timers, single or dual 10-bit ADC(s), 10-bit D ...
... The 16-bit Thumb mode reduces code by more than 30 %. Serial communications interfaces ranging from a USB 2.0 Full-speed device, multiple UARTs, In-system programming flash memory, SPI, SSP to I2C-bus and on-chip SRAM of 8 kB up to 40 kB, various 32-bit timers, single or dual 10-bit ADC(s), 10-bit D ...
RBC-12/17-D48 Series
... In particular, the RBC input capacitors are specified for low ESR and are fully rated to handle the units' input ripple currents. Similarly, the internal output capacitors are specified for low ESR and full-range frequency response. In critical applications, input/output ripple/noise may be further re ...
... In particular, the RBC input capacitors are specified for low ESR and are fully rated to handle the units' input ripple currents. Similarly, the internal output capacitors are specified for low ESR and full-range frequency response. In critical applications, input/output ripple/noise may be further re ...