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... VBM Varmasters can switch loads of any power factor up to their continuous current rating. Include effects of voltage, harmonic currents and tolerance size of load in calculating continuous current. ...
... VBM Varmasters can switch loads of any power factor up to their continuous current rating. Include effects of voltage, harmonic currents and tolerance size of load in calculating continuous current. ...
AP1501A
... regulator with all components mounted on a PC board to simulate the junction temperature under actual operating conditions. This curve can be used for a quick check for the approximate junction temperature for various conditions, but be aware that there are many factors that can affect the junction ...
... regulator with all components mounted on a PC board to simulate the junction temperature under actual operating conditions. This curve can be used for a quick check for the approximate junction temperature for various conditions, but be aware that there are many factors that can affect the junction ...
BFR460L3
... starting your design. You find the BFR460L3 SPICE GP model in the internet in MWO- and ADS-format, which you can import into these circuit simulation tools very quickly and conveniently. The model already contains the package parasitics and is ready to use for DC and high frequency simulations. The ...
... starting your design. You find the BFR460L3 SPICE GP model in the internet in MWO- and ADS-format, which you can import into these circuit simulation tools very quickly and conveniently. The model already contains the package parasitics and is ready to use for DC and high frequency simulations. The ...
80V, 50mA OPERATIONAL AMPLIFIERS FEATURES DESCRIPTION
... The OPA452 and OPA453 are low-cost operational amplifiers with high-voltage (80V) and high-current capabilities (50mA). The OPA452 is unity-gain stable and has a gain bandwidth product of 1.8MHz, whereas the OPA453 is optimized for gains greater than 5 and has a 7.5MHz bandwidth. The OPA452 and OPA4 ...
... The OPA452 and OPA453 are low-cost operational amplifiers with high-voltage (80V) and high-current capabilities (50mA). The OPA452 is unity-gain stable and has a gain bandwidth product of 1.8MHz, whereas the OPA453 is optimized for gains greater than 5 and has a 7.5MHz bandwidth. The OPA452 and OPA4 ...
DCDC Converter SupIRBuck IR3846
... onboard PWM controller and MOSFETs make IR3846 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications. IR3846 is a versatile regulator which offers programmability of switching frequency and current limit while operating in wide input and o ...
... onboard PWM controller and MOSFETs make IR3846 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications. IR3846 is a versatile regulator which offers programmability of switching frequency and current limit while operating in wide input and o ...
NiCD/NiMH Fast-Charge Management ICs (Rev. A)
... the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogene ...
... the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogene ...
Drain current injection circuitry for enabling the use of super
... Stage 1: The load current is flowing through the synchronous difference between these two figures is attributed to the delay rectifier SJ MOSFET, S2. of S2 commutating off after the injection phase has started. Stage 2: The DCI MOSFET Q1 turns on allowing current to ramp up in the inductor. Q4 has ...
... Stage 1: The load current is flowing through the synchronous difference between these two figures is attributed to the delay rectifier SJ MOSFET, S2. of S2 commutating off after the injection phase has started. Stage 2: The DCI MOSFET Q1 turns on allowing current to ramp up in the inductor. Q4 has ...
3 The MOS Transistor Inverter Dynamic Characteristics
... discharged to the value of the output logic LO voltage, VOL, determined previously. As can be seen from the waveform, generally the 90% point will be reached while operating in the saturation region but the 10% point will be reached while operating in the non-saturation region. This complicates the ...
... discharged to the value of the output logic LO voltage, VOL, determined previously. As can be seen from the waveform, generally the 90% point will be reached while operating in the saturation region but the 10% point will be reached while operating in the non-saturation region. This complicates the ...
PTC thermistors for overcurrent protection and as inrush
... Environmental conditions must not harm the thermistors. Use thermistors only in normal atmospheric conditions. Avoid use in deoxidizing gases (chlorine gas, hydrogen sulfide gas, ammonia gas, sulfuric acid gas etc), corrosive agents, humid or salty conditions. Contact with any liquids and solvents s ...
... Environmental conditions must not harm the thermistors. Use thermistors only in normal atmospheric conditions. Avoid use in deoxidizing gases (chlorine gas, hydrogen sulfide gas, ammonia gas, sulfuric acid gas etc), corrosive agents, humid or salty conditions. Contact with any liquids and solvents s ...
Article PDF - Power Transmission Engineering
... Realistically, zero shaft speed is adequate in many highperformance applications like winders and top drives, where the drill bit is typically tightened and loosened when the bit needs to be changed. Hence, the flux observer, employed in direct torque-controlled (DTC) drives is more than adequate fo ...
... Realistically, zero shaft speed is adequate in many highperformance applications like winders and top drives, where the drill bit is typically tightened and loosened when the bit needs to be changed. Hence, the flux observer, employed in direct torque-controlled (DTC) drives is more than adequate fo ...
Reducing Switching Capacitance Using Buffers
... A buffer inserted behind this transistor would decrease the fanout to 1 and reduces the load capacitance the transistor has to drive. The buffer contains back to back inverters with steadily increasing transistor sizes. The extra large driving transistors in the buffer have a lower charging resistan ...
... A buffer inserted behind this transistor would decrease the fanout to 1 and reduces the load capacitance the transistor has to drive. The buffer contains back to back inverters with steadily increasing transistor sizes. The extra large driving transistors in the buffer have a lower charging resistan ...
How to Minimize Touchscreen Electromagnetic Interference
... mains voltage. Similar to the switching interference, this mains voltage is also coupled through the switcher isolation transformer. At 50 or 60 Hz, this component is at a much lower frequency than the switching frequency, so its effective coupling impedance is proportionally higher. The importance ...
... mains voltage. Similar to the switching interference, this mains voltage is also coupled through the switcher isolation transformer. At 50 or 60 Hz, this component is at a much lower frequency than the switching frequency, so its effective coupling impedance is proportionally higher. The importance ...
MAX8869 1A, Microcap, Low-Dropout, Linear Regulator General Description
... The MAX8869 low-dropout linear regulator operates from a +2.7V to +5.5V input and delivers a guaranteed 1A load current with a low 200mV dropout. The highaccuracy (±1%) output voltage is preset at +5V, +3.3V, +2.5V, +1.8V, or +1.0V or is adjustable from +0.8V to +5V with an external resistor-divider ...
... The MAX8869 low-dropout linear regulator operates from a +2.7V to +5.5V input and delivers a guaranteed 1A load current with a low 200mV dropout. The highaccuracy (±1%) output voltage is preset at +5V, +3.3V, +2.5V, +1.8V, or +1.0V or is adjustable from +0.8V to +5V with an external resistor-divider ...
RT6254A, RT6254B - Richtek Technology
... the UVP comparator will go high to turn off both internal high-side and low-side MOSFETs. ...
... the UVP comparator will go high to turn off both internal high-side and low-side MOSFETs. ...
NAS1000X12SXX SMT Non-Isolated Point-of
... frame design with integrated magnetics has a low profile (0.25’’), achieving industry-leading power density and enhanced airflow for nearby components. As a benefit of the high efficiency and resulting superior thermal performance, these converters can provide high output currents in challenging env ...
... frame design with integrated magnetics has a low profile (0.25’’), achieving industry-leading power density and enhanced airflow for nearby components. As a benefit of the high efficiency and resulting superior thermal performance, these converters can provide high output currents in challenging env ...
AAT2550 数据资料DataSheet下载
... • Short-Circuit, Over-Temperature, and Current Limit Protection • QFN44-24 Package • -40°C to +85°C Temperature Range ...
... • Short-Circuit, Over-Temperature, and Current Limit Protection • QFN44-24 Package • -40°C to +85°C Temperature Range ...
FAN6224 Synchronous Rectification Controller for Flyback and Forward Freewheeling Rectification
... Quasi-Resonant (QR) flyback converters based on a proprietary linear-predict timing-control technique. The benefits of this technique include a simple control method without current-sense circuitry to accomplish noise immunity. With PWM frequency tracking and secondary-side winding voltage detection ...
... Quasi-Resonant (QR) flyback converters based on a proprietary linear-predict timing-control technique. The benefits of this technique include a simple control method without current-sense circuitry to accomplish noise immunity. With PWM frequency tracking and secondary-side winding voltage detection ...
LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching
... switching regulators. They can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and “Cuk.” A 1.5A high efficiency switch is included on the die, along with all oscillator, control and protection circuitry. All functions of the LT1372/LT1377 are ...
... switching regulators. They can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and “Cuk.” A 1.5A high efficiency switch is included on the die, along with all oscillator, control and protection circuitry. All functions of the LT1372/LT1377 are ...
MAX15040 High-Efficiency, 4A, Step-Down Regulator with General Description
... delivers up to 4A load current at output voltages from 0.6V to (0.9 x VIN). The device operates from 2.4V to 3.6V, making it ideal for on-board point-of-load and postregulation applications. Total output-voltage accuracy is within ±1% over load, line, and temperature. The MAX15040 features 1MHz fixe ...
... delivers up to 4A load current at output voltages from 0.6V to (0.9 x VIN). The device operates from 2.4V to 3.6V, making it ideal for on-board point-of-load and postregulation applications. Total output-voltage accuracy is within ±1% over load, line, and temperature. The MAX15040 features 1MHz fixe ...