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High Power Flyback Controller with Primary
High Power Flyback Controller with Primary

... opto-coupler-less designs at power levels of 100 W and above. A high-voltage current source enables fast and efficient start-up. Advanced light-load modes are deployed (including switching frequency modulation and device sleep modes) to reduce both controller and system power consumption at no load ...
Basics of Switchboards
Basics of Switchboards

... Power distribution systems used in commercial and industrial facilities are more complex than those used in single-family homes and must be capable of handling higher levels of current and voltage. Although some small facilities usually do not require switchboards, medium and large facilities common ...
SFH655A - Vishay
SFH655A - Vishay

... Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vi ...
Isolated Power Systems (IPS) and Wet
Isolated Power Systems (IPS) and Wet

... Although grounded lighting and power circuits could be safely employed in many areas where only non-flammable anesthetic agents would be utilized, there was continued concerns regarding the necessity for isolated power systems in surgical clinics, operating rooms, and patient care areas where there ...
UVQ-5/20-D24PB-C Datasheet
UVQ-5/20-D24PB-C Datasheet

... step response (down to 50µsec). These converters offer high stability even with no load and tight output regulation. The unit is fully protected against input over and undervoltage, output overcurrent and short circuit. An on-board temperature sensor shuts down the converter if thermal limits are re ...
FDMF3030 — Extra-Small, High-Performance, High-Frequency, DrMOS Module FDMF3030 — Extra-S m
FDMF3030 — Extra-Small, High-Performance, High-Frequency, DrMOS Module FDMF3030 — Extra-S m

... When ZCD_EN#=HIGH, the low-side driver is the inverse of the PWM input. When ZCD_EN#=LOW, diode emulation is enabled. This pin has a 10µA internal pull-up current source. Do not add a noise filter capacitor. ...
TPS55383 数据资料 dataSheet 下载
TPS55383 数据资料 dataSheet 下载

... The TPS55383 and TPS55386 are dual output, non-synchronous buck converters capable of supporting 3-A output applications that operate from a 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage. With an internally-determined operating frequency a ...
FFPF08S60ST 8 A, 600 V STEALTH II Diode TM
FFPF08S60ST 8 A, 600 V STEALTH II Diode TM

... 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 handing and storage and provide access to Fairchild’s ...
LT8310 - 100Vin Forward Converter Controller
LT8310 - 100Vin Forward Converter Controller

(pn-Junction) Diodes Semiconductor (pn-Junction) Diodes
(pn-Junction) Diodes Semiconductor (pn-Junction) Diodes

... the polarity of the voltage across the diode, then “replace” the diode with its equivalent circuit (either open-cct. or short cct.) and proceed with linear circuit analysis. DC Behavior: e.g. The diodes in each of the following circuits can be assumed to be ideal. ...
Full-Text PDF
Full-Text PDF

... a narrow switching frequency range with light load and ZVS capability, even with no load [15–19]. The comparative study between the LLC resonant converter and three other isolated DC-DC converters was discussed in [20]. It is obvious that LLC has higher efficiency and less volume under the same oper ...
Low Pass Filter (Ideal Block)
Low Pass Filter (Ideal Block)

II. proposed ELECTRONIC BALLAST
II. proposed ELECTRONIC BALLAST

... extinguishes in the lamp. The same analysis will be applied in this work to define the appropriate OFF time for rapid cycle test for T5 fluorescent lamp. The OFF time for rapid cycle test is determined by how long electrode temperature takes to stabilize. From three of the major lamp manufacturers, ...
AN 574: Printed Circuit Board (PCB) Power Delivery Network
AN 574: Printed Circuit Board (PCB) Power Delivery Network

MAX17003/MAX17004 High-Efficiency, Quad-Output, Main Power- Supply Controllers for Notebook Computers General Description
MAX17003/MAX17004 High-Efficiency, Quad-Output, Main Power- Supply Controllers for Notebook Computers General Description

... the MAX17003/MAX17004 and their gate drivers, as well as external keep-alive loads. When the main PWM regulator is in regulation, an automatic bootstrap switch bypasses the internal linear regulator, providing current up to 200mA. An additional adjustable linear-regulator driver with an external pnp ...
B140WS Features Mechanical Data
B140WS Features Mechanical Data

... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
FDMF6707B - Extra-Small, High-Performance, High- Frequency DrMOS Module FDMF6707B - Extra-S m
FDMF6707B - Extra-Small, High-Performance, High- Frequency DrMOS Module FDMF6707B - Extra-S m

... SMOD# the low-side driver is disabled. This pin has a 10 µA internal pull-up current source. Do not add a noise filter capacitor. ...
FFP08S60S 8 A, 600 V, STEALTH II Diode STEALTH™ II Diode
FFP08S60S 8 A, 600 V, STEALTH II Diode STEALTH™ II Diode

... 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 handing and storage and provide access to Fairchild’s ...
section 260913 - electrical power monitoring
section 260913 - electrical power monitoring

... Firmware is a combination of software and hardware. Storage media with ROMs that have data or programs recorded on them are firmware. ...
ZXTP19020DZ Features Mechanical Data
ZXTP19020DZ Features Mechanical Data

... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

ADS5242 数据资料 dataSheet 下载
ADS5242 数据资料 dataSheet 下载

... The DC voltage applied on the input pins should not go below –0.3V. Also, the DC voltage should be limited to the lower of either 3.3V or (AVDD + 0.3V). If the input can go higher than +3.3V, then a resistor greater than or equal to 25Ω should be added in series with each of the input pins. Also, th ...
Battery Model: D31A Part Number: 8051
Battery Model: D31A Part Number: 8051

... The following charging methods are recommended to ensure a long battery life: (Always use a voltage regulated charger with voltage limits set as described below.) Model: D51 and D51R These batteries are designed for starting and deep cycle applications and for use in vehicles with large accessory lo ...
REG101-25 数据资料 dataSheet 下载
REG101-25 数据资料 dataSheet 下载

... full load), and better transient performance. In addition, no output capacitor is required for stability, unlike conventional low-dropout regulators that are difficult to compensate and require expensive low ESR capacitors greater than 1µF. Typical ground pin current is only 500µA (at IOUT = 100mA) ...
MAX6921/MAX6931 20-Output, 76V, Serial-Interfaced VFD Tube Drivers General Description
MAX6921/MAX6931 20-Output, 76V, Serial-Interfaced VFD Tube Drivers General Description

... tubes or telecom relays. Data is input using an industry standard 4-wire serial interface (CLOCK, DATA, LOAD, BLANK), compatibile with either Maxim’s or industry-standard VFD driver and controller. For easy display control, the active-high BLANK input forces all driver outputs low, turning the displ ...
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Islanding

Islanding refers to the condition in which a distributed generator (DG) continues to power a location even though electrical grid power from the electric utility is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices. For that reason, distributed generators must detect islanding and immediately stop producing power; this is referred to as anti-islanding.The common example of islanding is a grid supply line that has solar panels attached to it. In the case of a blackout, the solar panels will continue to deliver power as long as irradiance is sufficient. In this case, the supply line becomes an ""island"" with power surrounded by a ""sea"" of unpowered lines. For this reason, solar inverters that are designed to supply power to the grid are generally required to have some sort of automatic anti-islanding circuitry in them.In intentional islanding, the generator disconnects from the grid, and forces the distributed generator to power the local circuit. This is often used as a power backup system for buildings that normally sell their excess power to the grid.
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