
SKY77318 数据资料DataSheet下载
... number of external components for a quad-band design. Extremely low leakage current (2.5 μA, typical) of the dual PA module maximizes handset standby time. The SKY77318 also contains bandselect switching circuitry to select GSM (logic 0) or DCS/PCS (logic 1) as determined from the Band Select (BS) s ...
... number of external components for a quad-band design. Extremely low leakage current (2.5 μA, typical) of the dual PA module maximizes handset standby time. The SKY77318 also contains bandselect switching circuitry to select GSM (logic 0) or DCS/PCS (logic 1) as determined from the Band Select (BS) s ...
6 Series Parallel Circuits
... If we are able to identify which parts of the circuit are series and which parts are parallel, we can analyze it in stages, approaching each part one at a time, using the appropriate rules to determine the relationships of voltage, current, and resistance. In the preceding discussions, series and pa ...
... If we are able to identify which parts of the circuit are series and which parts are parallel, we can analyze it in stages, approaching each part one at a time, using the appropriate rules to determine the relationships of voltage, current, and resistance. In the preceding discussions, series and pa ...
PS-A.3 Terms and definitions - Power Sources Manufacturers
... For tests involving the determination of WORKING VOLTAGES , SELV CIRCUITS and TNV CIRCUITS , it is important to conduct investigative testing between zero load and 10% of full rated load, or in some cases between zero and full rated load depending on the POWER SUPPLY topology, to determine the worst ...
... For tests involving the determination of WORKING VOLTAGES , SELV CIRCUITS and TNV CIRCUITS , it is important to conduct investigative testing between zero load and 10% of full rated load, or in some cases between zero and full rated load depending on the POWER SUPPLY topology, to determine the worst ...
MAX8688 Digital Power-Supply Controller/Monitor with PMBus Interface General Description
... tracking, sequencing, margining, and dynamic adjustment of the output voltage. The MAX8688 offers an accurate 12-bit analog-to-digital converter (ADC) accompanied with two differential amplifiers for accurately monitoring both voltage and current. An integrated 12-bit digital-to-analog converter (DA ...
... tracking, sequencing, margining, and dynamic adjustment of the output voltage. The MAX8688 offers an accurate 12-bit analog-to-digital converter (ADC) accompanied with two differential amplifiers for accurately monitoring both voltage and current. An integrated 12-bit digital-to-analog converter (DA ...
S280-76-1
... 9. Various accessory functions through simulation of the conditions under which they operate. The self-contained unit is compactly packaged in a sturdy, weather-proof carrying case with a detachable front cover. Cables for connecting the recloser, electronic control, and control battery to the teste ...
... 9. Various accessory functions through simulation of the conditions under which they operate. The self-contained unit is compactly packaged in a sturdy, weather-proof carrying case with a detachable front cover. Cables for connecting the recloser, electronic control, and control battery to the teste ...
2 The Junction Diode 3
... is a two terminal device which exhibits the characteristics of an electronic rectifier. That is, it is a device which passes a current in only one direction when a voltage is applied to its terminals. Diodes are used in power supply circuits where an ac voltage is converted into a dc voltage. They a ...
... is a two terminal device which exhibits the characteristics of an electronic rectifier. That is, it is a device which passes a current in only one direction when a voltage is applied to its terminals. Diodes are used in power supply circuits where an ac voltage is converted into a dc voltage. They a ...
AD5100 数据手册DataSheet 下载
... rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. ...
... rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. ...
TL07xx Low-Noise JFET-Input Operational Amplifiers (Rev. M)
... Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absol ...
... Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absol ...
Pinball Transistor Testing - Testing transistors used in pinball
... For Safety’s Sake: Always remember to keep your hands on the plastic, insulated part of your DMM lest leads (or probes) and away from the shinny metal points! Also, be sure to contact ONLY the component under test with the test lead tips. ...
... For Safety’s Sake: Always remember to keep your hands on the plastic, insulated part of your DMM lest leads (or probes) and away from the shinny metal points! Also, be sure to contact ONLY the component under test with the test lead tips. ...
Atmel ATA6628/ATA6630 LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog Features
... Select window (see Figure 4-2 on page 8). The transmission path is disabled in Silent Mode. The INH output is switched off and the voltage divider can be activated by the DIV_ON pin. The overall supply current from VBatt is a combination of the IVSsilent = 35µA plus the VCC regulator output current ...
... Select window (see Figure 4-2 on page 8). The transmission path is disabled in Silent Mode. The INH output is switched off and the voltage divider can be activated by the DIV_ON pin. The overall supply current from VBatt is a combination of the IVSsilent = 35µA plus the VCC regulator output current ...
Electrical Design for Roadside Devices
... Electrical design requirements........................................................................................................ 9 ...
... Electrical design requirements........................................................................................................ 9 ...
UPS Basics - Potencia Technologies
... It’s always important to consider your future expansion needs when evaluating solutions. Eaton’s scalable UPS solutions provide a competitive advantage by offering a cost-effective way to increase capacity. Virtually all Eaton UPSs with a 6 kVA or greater power rating offer some form of scalability, ...
... It’s always important to consider your future expansion needs when evaluating solutions. Eaton’s scalable UPS solutions provide a competitive advantage by offering a cost-effective way to increase capacity. Virtually all Eaton UPSs with a 6 kVA or greater power rating offer some form of scalability, ...
NVT2003/04/06 1. General description Bidirectional voltage-level translator for open-drain and
... 7.3 Bidirectional level shifting between two different power domains nominally at the same potential The less obvious application for the NVT2003 is for level shifting between two different power domains that are nominally at the same potential, such as a 3.3 V system where the line crosses power su ...
... 7.3 Bidirectional level shifting between two different power domains nominally at the same potential The less obvious application for the NVT2003 is for level shifting between two different power domains that are nominally at the same potential, such as a 3.3 V system where the line crosses power su ...
FERRUPS 0800-2000 - 0800-7500
... B. This equipment relies on protection devices in the building installation. These devices must be installed within sight of the UPS. C. Before you install, maintain, or service the UPS, always remove or shut off all sources of AC and DC power and shut off the UPS. You must disconnect AC line input ...
... B. This equipment relies on protection devices in the building installation. These devices must be installed within sight of the UPS. C. Before you install, maintain, or service the UPS, always remove or shut off all sources of AC and DC power and shut off the UPS. You must disconnect AC line input ...
FREQROL-F700P Series
... ●To save energy in low-speed operation: PID output shutoff (sleep) function ●To shorten the start-up time of PID control: PID automatic switchover function ●For air conditioning applications: Forward/reverse rotation switching by external signals ●To use various types of detectors: PID set point and ...
... ●To save energy in low-speed operation: PID output shutoff (sleep) function ●To shorten the start-up time of PID control: PID automatic switchover function ●For air conditioning applications: Forward/reverse rotation switching by external signals ●To use various types of detectors: PID set point and ...
ADP1043A 数据手册DataSheet 下载
... The ADP1043A is a secondary side power supply controller IC designed to provide all the functions that are typically needed in an ac-to-dc or isolated dc-to-dc control application. The ADP1043A is optimized for minimal component count, maximum flexibility, and minimum design time. Features include r ...
... The ADP1043A is a secondary side power supply controller IC designed to provide all the functions that are typically needed in an ac-to-dc or isolated dc-to-dc control application. The ADP1043A is optimized for minimal component count, maximum flexibility, and minimum design time. Features include r ...
Diode Circuits
... When Vin is less than zero, the diode opens, so Vout = Vin. When Vin is greater than zero, the diode shorts, so Vout = 0. CH3 ...
... When Vin is less than zero, the diode opens, so Vout = Vin. When Vin is greater than zero, the diode shorts, so Vout = 0. CH3 ...
Designing an electronic readout for a directional Lim, Choon Wee.
... unconventional operational theater. Today, there are such systems to localize snipers, but they are bulky, heavy and do not employ networking, which can greatly improve the performance in terms of accuracy and reliability. Hence, there is a need to design a system that is small, compact, distributed ...
... unconventional operational theater. Today, there are such systems to localize snipers, but they are bulky, heavy and do not employ networking, which can greatly improve the performance in terms of accuracy and reliability. Hence, there is a need to design a system that is small, compact, distributed ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)