A new market for residual current protection
... It might be argued that the use of a step-down transformer having a 110V secondary, centre tapped to earth, is sufficient to protect users in the construction industry and other external environments. The 55V maximum voltage to earth is only marginally higher than 50Vac, which is regarded as the lim ...
... It might be argued that the use of a step-down transformer having a 110V secondary, centre tapped to earth, is sufficient to protect users in the construction industry and other external environments. The 55V maximum voltage to earth is only marginally higher than 50Vac, which is regarded as the lim ...
Dual Interleaved Active-Clamp Forward With Automatic Charge
... the topology unsuitable for wide range application. Also, for the above three topologies, the voltage stress of the primary switches always exceed the input voltage. When the input voltage has a wide range of variation, the higher maximum input voltage requires the higher voltage rating of the switc ...
... the topology unsuitable for wide range application. Also, for the above three topologies, the voltage stress of the primary switches always exceed the input voltage. When the input voltage has a wide range of variation, the higher maximum input voltage requires the higher voltage rating of the switc ...
MGS Series Monolithic GaAs Switches Application Note G007
... such as the CMOS CD4041UB may be used, but will usually result in slower switching speeds and more current draw. ...
... such as the CMOS CD4041UB may be used, but will usually result in slower switching speeds and more current draw. ...
Data Sheet (current)
... translates them to low voltage (350 mV) differential output signals. In addition the driver supports a TRISTATE function that may be used to disable the output stage, disabling the load current, and thus dropping the device to an ultra low idle power state of 11 mW typical. In addition, the DS90C031 ...
... translates them to low voltage (350 mV) differential output signals. In addition the driver supports a TRISTATE function that may be used to disable the output stage, disabling the load current, and thus dropping the device to an ultra low idle power state of 11 mW typical. In addition, the DS90C031 ...
Buck Converter Design
... For high efficiency the HS-MOSFET should have a low FOM value to provide a low R DSON while switching faster than the current transitions between HS and LS-MOSFET within its commutation loop. In addition the driver must provide sufficiently low sink- and source impedances to drive the MOSFET quickly ...
... For high efficiency the HS-MOSFET should have a low FOM value to provide a low R DSON while switching faster than the current transitions between HS and LS-MOSFET within its commutation loop. In addition the driver must provide sufficiently low sink- and source impedances to drive the MOSFET quickly ...
AP65403 Description Pin Assignments
... When the HS MOSFET is on, inductor current starts to increase. The current sense amplifier senses and amplifies the inductor current. Since the current mode control is subject to sub-harmonic oscillations that peak at half the switching frequency, ramp slope compensation is utilized. This will help ...
... When the HS MOSFET is on, inductor current starts to increase. The current sense amplifier senses and amplifies the inductor current. Since the current mode control is subject to sub-harmonic oscillations that peak at half the switching frequency, ramp slope compensation is utilized. This will help ...
Power Devices and ICs
... Wide Bandgap Power Devices • The electrical and thermal properties of silicon diminish its future prospects • Small bandgap (1.1 eV) and high leakage currents prohibit operation above 200 C • Device on-resistance a strong function of electric field • This electric field of GaN and SiC exceed by aro ...
... Wide Bandgap Power Devices • The electrical and thermal properties of silicon diminish its future prospects • Small bandgap (1.1 eV) and high leakage currents prohibit operation above 200 C • Device on-resistance a strong function of electric field • This electric field of GaN and SiC exceed by aro ...
... (7) OR output high level should be over 0.53V (=maximum Vsc(ref)). (8) Select the shunt resistance such that the SC trip-level is less than specified value. ( The rating current x1.7) (9) All capacitors should be mounted as close to the terminals of DIPIPM as possible. (C1: good temperature, frequen ...
Siemens PTI − Software Solutions IEC 60909 Fault Calculations
... All fault currents are calculated per IEC 60909 standard and the currents calculated include: ...
... All fault currents are calculated per IEC 60909 standard and the currents calculated include: ...
Voltage - dataTaker
... The DT80's instrumentation amplifier has three switchable gain settings. These give three basic Voltage measurement ranges (30mV, 300mV and 3V full scale). The analog inputs also include switchable 10:1 attenuators, which effectively provide a fourth range (30V). By default the appropriate gain rang ...
... The DT80's instrumentation amplifier has three switchable gain settings. These give three basic Voltage measurement ranges (30mV, 300mV and 3V full scale). The analog inputs also include switchable 10:1 attenuators, which effectively provide a fourth range (30V). By default the appropriate gain rang ...
New Approaches to CATV System Powering
... power. Controlling the FSU current draw in relation to the existing CATV current draw provided an improvement in power delivery by spreading the total CATV and FSU current draw over the entire voltage cycle. The major effect was a reduction in IR drop in the cable. This approach also supports the us ...
... power. Controlling the FSU current draw in relation to the existing CATV current draw provided an improvement in power delivery by spreading the total CATV and FSU current draw over the entire voltage cycle. The major effect was a reduction in IR drop in the cable. This approach also supports the us ...
Fluke 1760 - Access Frontier
... parameter to obtain reliable, repeatable, and comparable results. In addition, the accuracy, bandwidth, and minimum set of parameters are all clearly defined. ...
... parameter to obtain reliable, repeatable, and comparable results. In addition, the accuracy, bandwidth, and minimum set of parameters are all clearly defined. ...
EE 42/100 Lecture 19: AC Power
... A GFI, or Ground Fault Interrupt, is used to detect this condition and to break the circuit. The GFI works as follows. It examines the current in the R and W and if these currents are different, then it breaks the circuit. That’s because all the return current should be flowing through W and not any ...
... A GFI, or Ground Fault Interrupt, is used to detect this condition and to break the circuit. The GFI works as follows. It examines the current in the R and W and if these currents are different, then it breaks the circuit. That’s because all the return current should be flowing through W and not any ...
