
Rev. A - Texas Instruments
... timer protect the load and supply during fault conditions such as a hot - short. The fast shutdown threshold and response time can be tuned to ensure a fast response to real faults, while avoiding nuisance trips. Programmable SOA (Safe Operating Area) protection and the inrush timer keep the MOSFET ...
... timer protect the load and supply during fault conditions such as a hot - short. The fast shutdown threshold and response time can be tuned to ensure a fast response to real faults, while avoiding nuisance trips. Programmable SOA (Safe Operating Area) protection and the inrush timer keep the MOSFET ...
LT5527 - 400MHz to 3.7GHz High Signal Level Downconverting Mixer.
... EN (Pin 5): Enable Pin. When the input enable voltage is higher than 3V, the mixer circuits supplied through Pins 6, 7, 10 and 11 are enabled. When the input voltage is less than 0.3V, all circuits are disabled. Typical input current is 50μA for EN = 5V and 0μA when EN = 0V. The EN pin should not be ...
... EN (Pin 5): Enable Pin. When the input enable voltage is higher than 3V, the mixer circuits supplied through Pins 6, 7, 10 and 11 are enabled. When the input voltage is less than 0.3V, all circuits are disabled. Typical input current is 50μA for EN = 5V and 0μA when EN = 0V. The EN pin should not be ...
Si4063/60 - Silicon Labs
... The Si406x devices are high-performance, low-current, wireless ISM transmitters that cover the sub-GHz bands. The wide operating voltage range of 1.8–3.6 V and low current consumption make the Si406x an ideal solution for battery powered applications. A single high precision local oscillator (LO) is ...
... The Si406x devices are high-performance, low-current, wireless ISM transmitters that cover the sub-GHz bands. The wide operating voltage range of 1.8–3.6 V and low current consumption make the Si406x an ideal solution for battery powered applications. A single high precision local oscillator (LO) is ...
MCT6 - Vishay
... The MCT6 is a two channel optocoupler for high density applications. Each channel consists of an optically coupled pair with a gallium arsenide infrared LED and a silicon NPN phototransistor. Signal information, including a DC level, can be transmitted by the device while maintaining a high degree o ...
... The MCT6 is a two channel optocoupler for high density applications. Each channel consists of an optically coupled pair with a gallium arsenide infrared LED and a silicon NPN phototransistor. Signal information, including a DC level, can be transmitted by the device while maintaining a high degree o ...
8.3 Onsite Power System 8.3.1 Alternating Current Power Systems
... source during all plant operating modes and eliminates the need for bus transfers during plant startup or shutdown. Main generator protection is provided by a primary and backup protection scheme. Protective device actuation trips the main generator output breakers in the switchyard, trips the gener ...
... source during all plant operating modes and eliminates the need for bus transfers during plant startup or shutdown. Main generator protection is provided by a primary and backup protection scheme. Protective device actuation trips the main generator output breakers in the switchyard, trips the gener ...
DATA SHEET BUJ403A Silicon Diffused Power Transistor
... necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values ⎯ S ...
... necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values ⎯ S ...
SWITCHGEAR
... Finish: Steel parts shall be prepared for painting by a five-stage wash system consisting of an alkaline cleaner, fresh water rise, iron phosphate treatment, fresh water rise and non-chromate sealer. After cleaning and stabilization, the steel parts shall be coated with a thermosetting polyester pow ...
... Finish: Steel parts shall be prepared for painting by a five-stage wash system consisting of an alkaline cleaner, fresh water rise, iron phosphate treatment, fresh water rise and non-chromate sealer. After cleaning and stabilization, the steel parts shall be coated with a thermosetting polyester pow ...
CY7C65100 Four-port Universal Serial Bus Fixed
... PC system. These self-contained devices require no firmware development for your design, thereby reducing the design risk associated with some microcontroller solutions. These Application Specific Standard Products (ASSP) can improve time-tomarket in a number of USB designs, including standalone hub ...
... PC system. These self-contained devices require no firmware development for your design, thereby reducing the design risk associated with some microcontroller solutions. These Application Specific Standard Products (ASSP) can improve time-tomarket in a number of USB designs, including standalone hub ...
S280-42-3
... ground current sensing as well as voltage sensing on a per-phase basis for both source and load. The control can compute and record current and voltage harmonics, power, power factor, and power flow direction from current and voltage measurements. Programming, interrogation, and operations are accom ...
... ground current sensing as well as voltage sensing on a per-phase basis for both source and load. The control can compute and record current and voltage harmonics, power, power factor, and power flow direction from current and voltage measurements. Programming, interrogation, and operations are accom ...
LTM4603/LTM4603-1 - 6A DC/DC uModule with PLL, Output Tracking and Margining
... The LTM®4603 is a complete 6A step-down switch mode DC/DC µModule® regulator with onboard switching controller, MOSFETs, inductor and all support components. The device is housed in a small surface mount 15mm × 15mm × 2.82mm LGA package. Operating over an input voltage range of 4.5V to 20V, the LTM4 ...
... The LTM®4603 is a complete 6A step-down switch mode DC/DC µModule® regulator with onboard switching controller, MOSFETs, inductor and all support components. The device is housed in a small surface mount 15mm × 15mm × 2.82mm LGA package. Operating over an input voltage range of 4.5V to 20V, the LTM4 ...
MAXQ8913 16-Bit, Mixed-Signal Microcontroller with Op Amps, General Description
... Note 15: Devices that use nonstandard supply voltages that do not conform to the intended I2C-bus system levels must relate their input levels to the VDVDD voltage to which the pullup resistors RP are connected. Note 16: Maximum VIH_I2C = VDVDD(MAX) + 0.5V. Note 17: CB = capacitance of one bus line ...
... Note 15: Devices that use nonstandard supply voltages that do not conform to the intended I2C-bus system levels must relate their input levels to the VDVDD voltage to which the pullup resistors RP are connected. Note 16: Maximum VIH_I2C = VDVDD(MAX) + 0.5V. Note 17: CB = capacitance of one bus line ...
10-12-04 Air Conditioner Bulletin A27
... The Analog Control Box comes in 3 different configurations, that are not interchangeable. The Analog Control Board consists of several relays, plug receptacles and other components. If any one of these are defective the entire Analog Control Box should be replaced. The Analog Control Box works with ...
... The Analog Control Box comes in 3 different configurations, that are not interchangeable. The Analog Control Board consists of several relays, plug receptacles and other components. If any one of these are defective the entire Analog Control Box should be replaced. The Analog Control Box works with ...
Electric R/C Planes
... voltages. This is due to excessive heat generated as the regulator works to step-down the higher input voltage. BEC • Separate / stand-alone BEC device that gets wired into the primary flight battery connections. • Most have a higher capacity than ‘BEC’s within an ESC’. • Many use a ‘Switching’ powe ...
... voltages. This is due to excessive heat generated as the regulator works to step-down the higher input voltage. BEC • Separate / stand-alone BEC device that gets wired into the primary flight battery connections. • Most have a higher capacity than ‘BEC’s within an ESC’. • Many use a ‘Switching’ powe ...
SKY77764 数据资料DataSheet下载
... active circuitry, including input and interstage matching circuits. The silicon CMOS support die, providing precision biasing for the MMIC affords a true CMOS-compatible control interface. Output match into a 50-ohm load, realized off-chip within the module package, optimizes efficiency and power pe ...
... active circuitry, including input and interstage matching circuits. The silicon CMOS support die, providing precision biasing for the MMIC affords a true CMOS-compatible control interface. Output match into a 50-ohm load, realized off-chip within the module package, optimizes efficiency and power pe ...
Inductive and Capacitive Reactance
... This might be a good place to recall what you learned about phase in chapter 1. When two things are in step, going through a cycle together, falling together and rising together, they are in phase. When they are out of phase, the angle of lead or lag-the number of electrical degrees by which one of ...
... This might be a good place to recall what you learned about phase in chapter 1. When two things are in step, going through a cycle together, falling together and rising together, they are in phase. When they are out of phase, the angle of lead or lag-the number of electrical degrees by which one of ...
IEEE-NFPA Small Wire Report
... determine the suitability of the use of 16 and 18 AWG conductors for branch circuits was divided into two major categories: verification of overload protection, and verification of short-circuit protection. Following each test, the conductor was visually inspected, then subjected to dielectric testi ...
... determine the suitability of the use of 16 and 18 AWG conductors for branch circuits was divided into two major categories: verification of overload protection, and verification of short-circuit protection. Following each test, the conductor was visually inspected, then subjected to dielectric testi ...
2N7002DW - N-Channel Enhancement Mode Field Effect
... Distributors who are listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's ...
... Distributors who are listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's ...
North Carolina Electric Membership Corporation Facility Connection
... 2.1.9. Voltage, Reactive Power, and Power Factor Control The power factor for both Generation and End-User facilities shall be measured at the interconnection point. NCEMC typically designs and operates transmission facilities which can be operated at voltage levels between 0.95 – 1.05 per unit duri ...
... 2.1.9. Voltage, Reactive Power, and Power Factor Control The power factor for both Generation and End-User facilities shall be measured at the interconnection point. NCEMC typically designs and operates transmission facilities which can be operated at voltage levels between 0.95 – 1.05 per unit duri ...
DESIGNING SMART CHARGE CONTROLLER
... level, and re-enable charging when battery voltage drops back below that level. Pulse width modulation (PWM) and maximum power point tracker (MPPT) technologies are more electronically sophisticated, adjusting charging rates depending on the battery's level, to allow charging closer to its maximum c ...
... level, and re-enable charging when battery voltage drops back below that level. Pulse width modulation (PWM) and maximum power point tracker (MPPT) technologies are more electronically sophisticated, adjusting charging rates depending on the battery's level, to allow charging closer to its maximum c ...
Wireless Neural Stimulation in Freely Behaving Small Animals
... creates a low impedance path to ground, rapidly discharging CB. As the base of Q1 is brought to ground, the oscillation quickly dies. When M1 is opened, CB begins to charge through R1 and R2. As Q1’s base returns to its normal operating point, the oscillation restarts. The inductor L functions both ...
... creates a low impedance path to ground, rapidly discharging CB. As the base of Q1 is brought to ground, the oscillation quickly dies. When M1 is opened, CB begins to charge through R1 and R2. As Q1’s base returns to its normal operating point, the oscillation restarts. The inductor L functions both ...
Measurement and Filtering of Output Noise of DC
... converter CM output noise spectrum will have a bandwidth of several tens of MHz, and the magnitude can be significantly Figure 4: Using a Transformer to Suppress CM Noise higher than the DM spectrum. An accurate train components (and traces) and the case. These parasitic DM noise measurement will us ...
... converter CM output noise spectrum will have a bandwidth of several tens of MHz, and the magnitude can be significantly Figure 4: Using a Transformer to Suppress CM Noise higher than the DM spectrum. An accurate train components (and traces) and the case. These parasitic DM noise measurement will us ...
Copy of CHAPTER - Electro Tech Online
... device often including hardware and mechanical parts. By contrast, a general-purpose computer, such as a personal computer (PC), is designed to be flexible and to meet a wide range of end-user needs. Embedded systems control many devices in common use today. Embedded systems contain processing cores ...
... device often including hardware and mechanical parts. By contrast, a general-purpose computer, such as a personal computer (PC), is designed to be flexible and to meet a wide range of end-user needs. Embedded systems control many devices in common use today. Embedded systems contain processing cores ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.