
MAX8662/MAX8663 Power-Management ICs for Single-Cell, Li+ Battery-Operated Devices General Description
... Time between rising edges on EN3 for PWM dimming to ...
... Time between rising edges on EN3 for PWM dimming to ...
Reinaldo
... solution once they are a matched solution for a specific operation point (wind speed and output power). The losses study also has demonstrated that the PMSG efficiency (η) remains practically constant and the system η is the lowest when the HTF are used. ...
... solution once they are a matched solution for a specific operation point (wind speed and output power). The losses study also has demonstrated that the PMSG efficiency (η) remains practically constant and the system η is the lowest when the HTF are used. ...
BD81002MUV
... Use of the IC in excess of absolute maximum ratings such as the applied voltage or operating temperature range may result in IC damage. Assumptions should not be made regarding the state of the IC (short mode or open mode) when such damage is suffered. A physical safety measure such as a fuse should ...
... Use of the IC in excess of absolute maximum ratings such as the applied voltage or operating temperature range may result in IC damage. Assumptions should not be made regarding the state of the IC (short mode or open mode) when such damage is suffered. A physical safety measure such as a fuse should ...
Catastrophic Failure and Fault-Tolerant Design of - CORPE
... bipolar-metal-oxide semiconductor, which have the advantages of low on-state resistance, voltage control of the gate and wide safe operating area. IGBTs are also one of the most critical components as well as the widely used power devices in power electronic systems in the range above 1 kV and 1 kW. ...
... bipolar-metal-oxide semiconductor, which have the advantages of low on-state resistance, voltage control of the gate and wide safe operating area. IGBTs are also one of the most critical components as well as the widely used power devices in power electronic systems in the range above 1 kV and 1 kW. ...
LF347, LF347B JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
... obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the speci ...
... obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the speci ...
3.3JF (208/240V 3 Phase) Aerating Fountain
... 2.3. Fountain Components: The aerating fountain shall have a single U.V. resistant engineered thermoplastic impeller, U.V. resistant thermoplastic fountain housing and base plate, and include 5 U.V. resistant thermoplastic deflector nozzles to create 6 unique fountain pattern designs. The fountain n ...
... 2.3. Fountain Components: The aerating fountain shall have a single U.V. resistant engineered thermoplastic impeller, U.V. resistant thermoplastic fountain housing and base plate, and include 5 U.V. resistant thermoplastic deflector nozzles to create 6 unique fountain pattern designs. The fountain n ...
CS5463 - Single Phase, Bi-directional Power/Energy IC
... for voltage measurement. The current channel provides programmable gains to accommodate various input levels from a multitude of sensing elements. With single +5 V supply on VA+/AGND, both of the CS5463’s input channels can accommodate common mode plus signal levels between (AGND - 0.25 V) and VA+. ...
... for voltage measurement. The current channel provides programmable gains to accommodate various input levels from a multitude of sensing elements. With single +5 V supply on VA+/AGND, both of the CS5463’s input channels can accommodate common mode plus signal levels between (AGND - 0.25 V) and VA+. ...
MAX3668 +3.3V, 622Mbps SDH/SONET Laser Driver with Automatic Power Control General Description
... The MAX3668 modulation output is optimized for driving a 20Ω 10Ω load; the minimum required voltage at OUT+ is 2.0V. Modulation current swings of 75mA are possible. To interface with the laser diode, a damping resistor (RD) is required for impedance matching. An RC shunt network may be used to com ...
... The MAX3668 modulation output is optimized for driving a 20Ω 10Ω load; the minimum required voltage at OUT+ is 2.0V. Modulation current swings of 75mA are possible. To interface with the laser diode, a damping resistor (RD) is required for impedance matching. An RC shunt network may be used to com ...
36-V, Low-Power, Precision, CMOS, RRIO, Low Offset, Low Input
... 6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) MIN Supply voltage, VS = (V+) – (V–) ...
... 6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) MIN Supply voltage, VS = (V+) – (V–) ...
Reverse Voltage Behavior of Solid Tantalum Capacitors
... from contributing to the total device leakage current. These mechanisms are known as “self-repair” or “healing” and contribute to the very high reliability of tantalum capacitors during normal operation. As the device operating temperature increases, the rated voltage needs to reduce to avoid excess ...
... from contributing to the total device leakage current. These mechanisms are known as “self-repair” or “healing” and contribute to the very high reliability of tantalum capacitors during normal operation. As the device operating temperature increases, the rated voltage needs to reduce to avoid excess ...
C Band-Pass Filter Using Improved Floating Current
... theoretical results. The proposed filter operates intermediate frequencies and can be used in modern RF communication circuits. The simulations obtained by LTSPICE indicate good functionality of the circuit, low total harmonic distortion. The improved current source structure is simple and includes ...
... theoretical results. The proposed filter operates intermediate frequencies and can be used in modern RF communication circuits. The simulations obtained by LTSPICE indicate good functionality of the circuit, low total harmonic distortion. The improved current source structure is simple and includes ...
Presentazione di PowerPoint
... Check for accidental disconnection of the battery cables and immediately switched off the output power. Battery not connected, no output power. Test of quality wire connections every 20 sec. This to detect if the cable connection has been properly made. Battery in Open Circuit or Sulphated: every 22 ...
... Check for accidental disconnection of the battery cables and immediately switched off the output power. Battery not connected, no output power. Test of quality wire connections every 20 sec. This to detect if the cable connection has been properly made. Battery in Open Circuit or Sulphated: every 22 ...
Measurement, Modeling and Simulation of Capacitor Bank
... (1994). Two main advantages of capacitor banks connecting are: improvement of the network’s voltage profile and reducing the network’s losses. In general, these capacitors are not connected all of the time, since the network loads are changing with time according to certain load curves. Hence, they ...
... (1994). Two main advantages of capacitor banks connecting are: improvement of the network’s voltage profile and reducing the network’s losses. In general, these capacitors are not connected all of the time, since the network loads are changing with time according to certain load curves. Hence, they ...
HMC905LP3E - Analog Devices
... is removed the device should be disabled, or it should be placed in divide by 1 mode. The device is stable in divide by one mode with no RF input. The device will oscillate in divide 2, 3, or 4 modes with no RF input. In general, very small RF input levels will stop all oscillations. At the minimum ...
... is removed the device should be disabled, or it should be placed in divide by 1 mode. The device is stable in divide by one mode with no RF input. The device will oscillate in divide 2, 3, or 4 modes with no RF input. In general, very small RF input levels will stop all oscillations. At the minimum ...
AC Conventional - Western Mining Electrical Association
... Anglo Coal Australia (ACA) has placed an order for a Bucyrus 8750 electric walking dragline for the Lake Lindsay project in Central Queensland. Lake Lindsay is a significant project increasing ACA’s coal production and product range. Bruce Patrick, Lake Lindsay Project Manager said the Bucyrus 8750 ...
... Anglo Coal Australia (ACA) has placed an order for a Bucyrus 8750 electric walking dragline for the Lake Lindsay project in Central Queensland. Lake Lindsay is a significant project increasing ACA’s coal production and product range. Bruce Patrick, Lake Lindsay Project Manager said the Bucyrus 8750 ...
TEA6415C
... Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by ...
... Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by ...
PERMANENT-MAGNET INDUCTION GENERATORS
... against severe overloads and short circuits etc. Also they do not need any frequency control equipment and have low initial investments and maintenance cost [1]. But the performance of an induction generator is poor in terms of voltage ...
... against severe overloads and short circuits etc. Also they do not need any frequency control equipment and have low initial investments and maintenance cost [1]. But the performance of an induction generator is poor in terms of voltage ...
Voltage management
... YES, IN MANY CASES – Most motors in use today are asynchronous induction motors. Large (>20kW) induction motors have low losses. When operating within 70-90 per cent of their rated output they are very efficient (as high as 95 per cent), and are effectively voltage independent. However, this is an i ...
... YES, IN MANY CASES – Most motors in use today are asynchronous induction motors. Large (>20kW) induction motors have low losses. When operating within 70-90 per cent of their rated output they are very efficient (as high as 95 per cent), and are effectively voltage independent. However, this is an i ...
An Interleaved Totem-Pole Power Factor Correction
... It is because combination of CRM and interleave technique result in a PFC circuit with good characters as; zero current switch (ZCS) turn-off, nearly zero-voltage-switch (ZVS) turn-on, and simple control scheme1) − 4) . The CRM-interleaved Boost PFC converter solves pulsating input current problem em ...
... It is because combination of CRM and interleave technique result in a PFC circuit with good characters as; zero current switch (ZCS) turn-off, nearly zero-voltage-switch (ZVS) turn-on, and simple control scheme1) − 4) . The CRM-interleaved Boost PFC converter solves pulsating input current problem em ...
What do resistors do?
... digit 7. The third band is called the MULTIPLIER and is not interpreted in quite the same way. The multiplier tells you how many noughts you should write after the digits you already have. A red band tells you to add 2 noughts. The value of this resistor is therefore 4 7 0 0 ohms, that is, 4 700 , o ...
... digit 7. The third band is called the MULTIPLIER and is not interpreted in quite the same way. The multiplier tells you how many noughts you should write after the digits you already have. A red band tells you to add 2 noughts. The value of this resistor is therefore 4 7 0 0 ohms, that is, 4 700 , o ...
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.