
Balances
... The input socket with the plug from the external power supply. The glass fuse. A capacitor. Works together with the following coil as a filter for the DC input voltage. Looks like a transformer, but is just a coil for filtering out any AC components of the DC voltage. Three stabilizers for three dif ...
... The input socket with the plug from the external power supply. The glass fuse. A capacitor. Works together with the following coil as a filter for the DC input voltage. Looks like a transformer, but is just a coil for filtering out any AC components of the DC voltage. Three stabilizers for three dif ...
TPS6513x Positive and Negative Output DC-DC
... 7.1 Overview The TPS6513x operates with an input voltage range of 2.7 V to 5.5 V and can generate both a positive and negative output. Both converters work independently of each other. They only share a common clock and a common voltage reference. Both outputs are separately controlled by a fixed-fr ...
... 7.1 Overview The TPS6513x operates with an input voltage range of 2.7 V to 5.5 V and can generate both a positive and negative output. Both converters work independently of each other. They only share a common clock and a common voltage reference. Both outputs are separately controlled by a fixed-fr ...
TPS75601 数据资料 dataSheet 下载
... device will be in shutdown or sleep mode. When EN goes to a high voltage level (> 2 V), the device will be enabled. Feedback (FB) FB is an input terminal used for the adjustable-output option and must be connected to the output terminal either directly, in order to generate the minimum output voltag ...
... device will be in shutdown or sleep mode. When EN goes to a high voltage level (> 2 V), the device will be enabled. Feedback (FB) FB is an input terminal used for the adjustable-output option and must be connected to the output terminal either directly, in order to generate the minimum output voltag ...
บทที่ 6 Special Transformers
... • The phase angle between the primary and secondary current is very small, usually much less than one degree. • The highly accurate current ratio and small phase angle are achieved by keeping the exciting current small. • Current transformers are used to measure or monitor the current in a line and ...
... • The phase angle between the primary and secondary current is very small, usually much less than one degree. • The highly accurate current ratio and small phase angle are achieved by keeping the exciting current small. • Current transformers are used to measure or monitor the current in a line and ...
POWER MOSFET THRU-HOLE (MO
... HEXFET® MOSFET technology is the key to International Rectifier’s advanced line of power MOSFET transistors. The efficient geometry design achieves very low on-state resistance combined with high transconductance. HEXFET transistors also feature all of the well-established advantages of MOSFETs, suc ...
... HEXFET® MOSFET technology is the key to International Rectifier’s advanced line of power MOSFET transistors. The efficient geometry design achieves very low on-state resistance combined with high transconductance. HEXFET transistors also feature all of the well-established advantages of MOSFETs, suc ...
Optimizing Resistor Dividers at a Comparator
... battery has dropped below the set voltage. A PFI pin monitors a system voltage level and drives a power fail output (PFO) if the PFI voltage gets too low. These three pin types are simply a comparator and a reference voltage that monitor a voltage to ensure proper operation of a processor (SVS), to ...
... battery has dropped below the set voltage. A PFI pin monitors a system voltage level and drives a power fail output (PFO) if the PFI voltage gets too low. These three pin types are simply a comparator and a reference voltage that monitor a voltage to ensure proper operation of a processor (SVS), to ...
installation guide
... 3. If the battery is required to provide full standby time at temperatures lower than 20°C, then increase this capacity by a further 10% for each 10°C below 20°C. 4. An additional factor of 15% may be added to the battery capacity if the recharge time to required capacity from discharged state is an ...
... 3. If the battery is required to provide full standby time at temperatures lower than 20°C, then increase this capacity by a further 10% for each 10°C below 20°C. 4. An additional factor of 15% may be added to the battery capacity if the recharge time to required capacity from discharged state is an ...
ISD1700 Series
... Class D speaker driver and a separate analog output simultaneously. The PWM can directly drive a standard 8Ω speaker or typical buzzer, while the separate analog output can be configured as a single-ended current or voltage output to drive an external amplifier. While in Standalone mode, the ISD1700 ...
... Class D speaker driver and a separate analog output simultaneously. The PWM can directly drive a standard 8Ω speaker or typical buzzer, while the separate analog output can be configured as a single-ended current or voltage output to drive an external amplifier. While in Standalone mode, the ISD1700 ...
MAX16126/MAX16127 Evaluation Kits Evaluate: MAX16126
... transients. To increase the positive input-voltage protection range beyond the positive absolute maximum ratings, the EV kit includes a zener diode (D1) between the input supply (IN) of the device and COM. To increase the negative input-voltage protection range, a diode between COM (ground of the pr ...
... transients. To increase the positive input-voltage protection range beyond the positive absolute maximum ratings, the EV kit includes a zener diode (D1) between the input supply (IN) of the device and COM. To increase the negative input-voltage protection range, a diode between COM (ground of the pr ...
WECC-0100 TPL-001-WECC-CRT
... beyond their capacity so they become overloaded and shift their load onto other elements. Cascading failure is a common effect seen in high voltage systems, where a single point of failure (SPF) on a fully loaded or slightly overloaded system results in a sudden spike across all nodes of the system. ...
... beyond their capacity so they become overloaded and shift their load onto other elements. Cascading failure is a common effect seen in high voltage systems, where a single point of failure (SPF) on a fully loaded or slightly overloaded system results in a sudden spike across all nodes of the system. ...
EMI4183MU 数据资料DataSheet下载
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/ ...
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/ ...
DS1083L 16MHz to 134MHz Spread-Spectrum Clock Modulator for LCD Panels General Description
... dithers, the output clock about the center input frequency at a pin-selectable magnitude. The DS1083L automatically adjusts the dither rate based on the input clock frequency to maximize the EMI reduction. By dithering the system clock, all the address, data, and timing signals generated from this s ...
... dithers, the output clock about the center input frequency at a pin-selectable magnitude. The DS1083L automatically adjusts the dither rate based on the input clock frequency to maximize the EMI reduction. By dithering the system clock, all the address, data, and timing signals generated from this s ...
as a PDF
... SerDes, has been accompanied by problems caused by signal integrity degradation such as power supply noise, substrate noise, and an on-chip inductive effect. This is a serious problem that delays development schedules because of the need to investigate the cause of errors and increases the cost beca ...
... SerDes, has been accompanied by problems caused by signal integrity degradation such as power supply noise, substrate noise, and an on-chip inductive effect. This is a serious problem that delays development schedules because of the need to investigate the cause of errors and increases the cost beca ...
High Brightness LED Controller using the MC9RS08KA2
... current by means of the duty cycle. When a higher load current is required by the load, the percentage of on-time is increased to accommodate the change. There are two basic types of switching regulators: forward-mode regulators and flyback-mode regulators. The name of each type is derived from the ...
... current by means of the duty cycle. When a higher load current is required by the load, the percentage of on-time is increased to accommodate the change. There are two basic types of switching regulators: forward-mode regulators and flyback-mode regulators. The name of each type is derived from the ...
An approach to sensorless operation of the
... position. These methods are simple and may be implemented using low-cost components, but accurate determination of the rotor angle is difficult because of the required low-pass filtering and the low amplitude of the back emf at low speeds. These techniques are more applicable to the brushless dc mot ...
... position. These methods are simple and may be implemented using low-cost components, but accurate determination of the rotor angle is difficult because of the required low-pass filtering and the low amplitude of the back emf at low speeds. These techniques are more applicable to the brushless dc mot ...
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.