500 MILLION PARTS FROM 12000 MANUFACTURERS

Datasheet Archive - Datasheet Search Engine

 

Direct from the Manufacturer

Part Manufacturer Description PDF Samples Ordering
4N35DCJ Texas Instruments 4N35 Optocoupler ri Buy
HCPL-2611 Fairchild Semiconductor Corporation LOGIC OUTPUT OPTOCOUPLER ri Buy
TIL111 Fairchild Semiconductor Corporation TRANSISTOR OUTPUT OPTOCOUPLER ri Buy

optocoupler based isolated ac to dc converter

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: the higher switching frequency to 1 MHz for an isolated dc-to-dc converter. Unlike optocoupler , , iCoupler Digital Isolator Group, Analog Devices, Inc. Designers of isolated AC/DC, DC/DC or , Technical Article MS-2501 MS-2501 . Isolated Error Amplifier Replaces Optocoupler and Shunt Regulator for AC/DC and DC/DC Power the accuracy standard. The divided down output voltage is compared , to the optocoupler LED circuit. The optocoupler LED is biased by a current provided by the output ... Analog Devices
Original
datasheet

4 pages,
445.01 Kb

MS-2501 TEXT
datasheet frame
Abstract: analog feedback sensors for DC bus voltage, DC bus current, and AC phase current · Optically isolated A/D converter for direct connection to a microcontroller unit (MCU) or digital signal processing , Gate Drive C+ Q1 V dc 3 Phase Input (AC) Optical Isolation Q3 Q5 Current , DC BUS Current / Voltage Over Current Fault Temp Sensing A+ A- B+ B- C+ CPWM Signals to Gate , Generator with Dead Time Power Supplies Isolated Power Supplies Fault Processing A/D Converter ... Avago Technologies
Original
datasheet

22 pages,
190.69 Kb

HP 316J a j312 HCNW4506 4506 mosfet inverter advantages of push pull inverter treadmill dc motor control hcpl454 diagram ic A 7800A HCPL 454 pulse transformer 4504 pulse transformer 4503 6 pin Treadmill speed motor controller chopper circuit with hcpl 3120 inverter IGBT driver hcpl3120 treadmill motor controller ISOLATION PULSE TRANSFORMER 4503 pulse transformer 4503 TEXT
datasheet frame
Abstract: an isolated DC-to-DC converter. The gate driver provides an over-current protection function based on desaturation detection. Features: £ Built-in Isolated DC-to-DC Converter for Gate Drive  , Temperature1 (Surface Temperature Opto-coupler Location)* TC1 85 °C Supply Voltage, DC Case , A Hybrid IC IGBT Gate Driver + DC/DC Converter C B D E F D 19 VCC 1 , inverter or AC servo systems applications Recommended IGBT Modules: 600V module up to 600A 1200V module ... Powerex
Original
datasheet

6 pages,
101.54 Kb

VLA500K-01R TEXT
datasheet frame
Abstract: Fairchild MOC207 MOC207 opto-coupler has an AC CTR around 1, even though the DC CTR is much lower when biased at , Isolated DC/DC Converters Isolated Telecommunication Power Systems Distributed Power Step-Down Converters , ®4430 drives the opto-coupler that crosses the galvanic barrier in an isolated power supply. The IC , to drive the optocoupler and unique overshoot control circuitry. The LT4430 LT4430’s 600mV reference , €¢ Isolated Flyback Telecom Converter Start-Up with Overshoot Control (See Schematic on Back Page) VOUT ... Linear Technology
Original
datasheet

26 pages,
444.35 Kb

LT4430 TEXT
datasheet frame
Abstract: isolated ac to dc power supplies and dc/dc converters. FUNCTIONAL BLOCK DIAGRAM When using the FOD2742 FOD2742 , function in isolated ac to dc power supplies and dc/dc converters. When using the FOD2742 FOD2742, power supply , Temperature TOPR -25 to +85 °C Input Voltage VLED 37 V Input DC Current ILED 20 , optocoupler. The optocoupler is a gallium arsenide (GaAs) light emitting diode optically coupled to a silicon , Ratio (CTR) ranges from 100% to 200%. It also has an outstanding temperature coefficient of 50 ppm/°C ... Fairchild Semiconductor
Original
datasheet

17 pages,
296.32 Kb

FOD2742A FOD2742B TEXT
datasheet frame
Abstract: resistor RE from FB to GND sets the DC bias condition for the opto-coupler. The open loop transfer , Fairchild MOC207 MOC207 opto-coupler has an AC CTR around 1, even though the DC CTR is much lower when biased at , bandwidth error amplifier, an inverting gain of 6 stage to drive the optocoupler and unique overshoot control circuitry. n Applications 48V Input Isolated DC/DC Converters Isolated , of their respective owners. Typical Application Simplified Isolated Synchronous Forward Converter ... Linear Technology
Original
datasheet

26 pages,
561.52 Kb

LT4430 TEXT
datasheet frame
Abstract: · Optically isolated analog feedback sensors for DC bus voltage, DC bus current, and AC phase current · Optically isolated A/D converter for direct connection to a microcontroller unit (MCU) or , -bit A/D converter (HCPL-7860 HCPL-7860, HCPL-0870 HCPL-0870). All of these isolated analog amplifiers are based on , N. Khan Optocoupler Applications Engineer Agilent Technologies Abstract In addition to , and monitoring AC phase currents, DC rail /bus currents, and measuring bus voltages or monitoring ... Agilent Technologies
Original
datasheet

22 pages,
428.06 Kb

HAND DRYER CIRCUIT DIAGRAM chopper circuit with hcpl 3120 3120 v IGBT DRIVER HP 316J hcpl-454 HCNW 3150 igbt gate driver Treadmill speed motor controller advantages of push pull inverter pulse transformer 4503 sump pump circuit diagram HCPL454 HCPL 454 inverter IGBT driver hcpl3120 ISOLATION PULSE TRANSFORMER 4503 A 3150 igbt driver treadmill motor controller TEXT
datasheet frame
Abstract: bandwidth isolated applications. An NPN current mirror couples the external opto-coupler current to the PWM , . This allows the COMP pin to be driven directly by the collector of an opto-coupler. In isolated , internally connected to the non-inverting input of the error amplifier. In isolated application using an , . COMP pull-up is provided by an internal 5 k resistor which may be used to bias an opto-coupler , all the functions necessary to implement an efficient power converter using a Two-Switch Forward or ... National Semiconductor
Original
datasheet

24 pages,
326.8 Kb

LM5015MHE LM5015MH LM5015 LM431A flyback transformer high voltage schematic diagram 48v ac regulator NPN/transistor NEC K 2500 LM5015MHX TEXT
datasheet frame
Abstract: voltage DC/DC converter ­4V External input voltage Isolated ground (connected to SGND) Gate terminal , : KGND KGND is the isolated Kelvin ground that is connected to SGND. DC/DC Converter Module The PSDM-0DN1-5040 PSDM-0DN1-5040 module is a DC/DC power supply converter designed to provide a galvanic isolated, regulated and , or reduced voltage driver. The PSDM has an isolated DC/DC converter with 2.4W output power , appliances with rated voltage values between AC 50 V to AC 1000 V as well as DC 75 V to DC 1500 V. The CE ... SCHURTER
Original
datasheet

22 pages,
6050.79 Kb

"SCHURTER" "Catalogue" audio transformer catalog mosfet catalog MTBF mosfet power driver PSDM-0DO2-5040 PSDM-0DT2-5020 mosfet Marking SAs marking code Sk transistors TICOMEL NATIONAL IGBT ticomel transformer TEXT
datasheet frame
Abstract: bandwidth isolated applications. An NPN current mirror couples the external opto-coupler current to the PWM , . This allows the COMP pin to be driven directly by the collector of an opto-coupler. In isolated , internally connected to the non-inverting input of the error amplifier. In isolated application using an , . COMP pull-up is provided by an internal 5 k resistor which may be used to bias an opto-coupler , all the functions necessary to implement an efficient power converter using a Two-Switch Forward or ... National Semiconductor
Original
datasheet

24 pages,
327.68 Kb

LM5015MHE LM5015MH LM5015 LM431A isolated feedback flyback converter LM5015MHX TEXT
datasheet frame

Archived Files

Abstract Saved from Date Saved File Size Type Download
$150.00 DC431A DC431A LT1725CGN LT1725CGN LTC1773EMS LTC1773EMS | Telecom Input, Isolated 3 Output DC/DC Converter, +36V to LT1725CGN LT1725CGN | Isolated Forward Converter, Vin=36V to 72V, Vout=3.3V@30A DC562A-B DC562A-B LT1725CGN LT1725CGN | Isolated Forward Converter, Vin=36V to 72V, Vout=5V@20A DC562A-C DC562A-C LT1725CGN LT1725CGN | Isolated Forward Flyback Converter Regulates Without an Optocoupler DN338 DN338 Power over Ethernet Isolated Power Supply current mode switching techniques, it provides excellent AC and DC line regulation. Its unique control
/datasheets/files/linear/product/1918.html
Linear 17/09/2010 22.45 Kb HTML 1918.html
This 50W, isolated power-supply design can be used to replace purchased supplies with minimal that is connected to pins T1-3 and T1-4. The forward converter was chosen, because it offers Figure 2a shows the power-stage configuration of a forward converter. Power transfer to the it to the input source. Figure 2b shows the power stage of a flyback converter. In this case efficiency and reliability are the primary and the secondary winding DC and AC resistances
/datasheets/files/maxim/0003/a198.htm
Maxim 04/04/2001 42.51 Kb HTM a198.htm
3/11 The converter is powered by the high-voltage DC bus, ranging from 90 to 400 VDC, generated by fixed frequency. This converter will then be exactly equal to a synchronised flyback based on available values shown in fig. 3 the wake-up time of the converter, that is the time th e system takes to start presented. The converter accep ts input voltages from 85 to 270 Vac and is rated for 40W output power. The design of this kind of converter. Fig. 8 shows the electrical schematic of a 30W AC-DC adapter based on
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/5957-v3.htm
STMicroelectronics 25/05/2000 29.08 Kb HTM 5957-v3.htm
by the high-voltage DC bus, ranging from 90 to 400 VDC, generated by the front-end AC-DC stage SMPS for inkjet printer is presented. The converter accep ts input voltages from 85 to 270 Vac and is will then be exactly equal to a synchronised flyback based on available standard current mode converter. Fig. 8 shows the electrical schematic of a 30W AC-DC adapter based on high-PF flyback concept. It ac - cepts universal mains and delivers 15V DC, 2A max. with a peak-to-peak twice mains frequency ri
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/5957.htm
STMicroelectronics 20/10/2000 30.22 Kb HTM 5957.htm
, USB or AC Wall Adapter DN1007 DN1007 - 60V Step-Down DC/DC Converter Has Only 100uA Quiescent Current Converter DN227 DN227 Sense Milliamps to Kiloamps and Digitize to 12 Bits DN228 DN228 Isolated RS485 RS485 High Efficiency 12V Converter Operates with Inputs from 6V to 28V DN234 DN234 Low Cost PolyPhase™ DC Voltage DN260 DN260 Isolated Flyback Converter Regulates Without an Optocoupler DN261 DN261 Chip Set to Apple LocalTalk ® Networks DN86 Ultra-Low Power, High Efficiency DC/DC Converter Operates
/datasheets/files/linear/design-notes-index-v1.html
Linear 21/11/2005 57.02 Kb HTML design-notes-index-v1.html
, USB or AC Wall Adapter DN1007 DN1007 - 60V Step-Down DC/DC Converter Has Only 100uA Quiescent Current Converter DN227 DN227 Sense Milliamps to Kiloamps and Digitize to 12 Bits DN228 DN228 Isolated RS485 RS485 High Efficiency 12V Converter Operates with Inputs from 6V to 28V DN234 DN234 Low Cost PolyPhase™ DC Voltage DN260 DN260 Isolated Flyback Converter Regulates Without an Optocoupler DN261 DN261 Chip Set to Apple LocalTalk ® Networks DN86 Ultra-Low Power, High Efficiency DC/DC Converter Operates
/datasheets/files/linear/design-notes-index.html
Linear 09/02/2007 61.36 Kb HTML design-notes-index.html
Telecom Modules DN260 DN260 Isolated Flyback Converter Regulates Without an Optocoupler from DC to Daylight DN218 DN218 High Current Dual DC/DC Converter Operates from 3.3V Input Power Management IC Solution DN1007 DN1007 - 60V Step-Down DC/DC Converter Has Only 100uA Quiescent Current DN1006 DN1006 - Multiple Output DC/DC Converter Runs Off 2-Cell AA Batteries, USB DN1002 DN1002 - Shrink Battery-Powered Products with a Combination Battery Charger and DC/DC Converter
/datasheets/files/linear/lists/design note.html
Linear 17/09/2010 71.04 Kb HTML design note.html
rectifier, converts the AC mains voltage to an unregulated DC bus, V in , which is the input voltage for the require the converter to be shut down if the mains voltage falls below a "brownout level". This additional converter to keep the output volt- age in regulation even in case of mains interruption (missing cycles). to a maximum drain voltage slightly exceeding 500 V in 220V AC or WRM applications, and about 320 V , and close to 36% in 220 V AC applications. Figure 2. Drain voltage composition. n Leakage inductance
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/7310.htm
STMicroelectronics 20/10/2000 95.66 Kb HTM 7310.htm
efficiency is from ac mains to output dc volt - age, at a measured switching frequency of 200kHz. 0 2 4 6 transferred to the primary controller by using an optocoupler or a transformer. We want to propose here circuit has to be provided for a correct system activation. The start-up circuit is based on a diac R omax N M < = 2.7V The E/A DC gain and the voltage divisor must be selected to fit this transient response, at nominal ac input voltage value and output load variation from 1A to 12A, in a
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/5035-v3.htm
STMicroelectronics 25/05/2000 23.44 Kb HTM 5035-v3.htm
ac mains to output dc volt - age, at a measured switching frequency of 200kHz. 0 2 4 6 8 10 12 14 65 using an optocoupler or a transformer. We want to propose here an asymmetrical half bridge forward has to be provided for a correct system activation. The start-up circuit is based on a diac due to the magnetizing current. Fig 8a. shows the load transient response, at nominal ac input FORWARD CONVERTER WITH L4990A L4990A Application Note 300W SECONDARY CONTROLLED
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/5035.htm
STMicroelectronics 20/10/2000 24.98 Kb HTM 5035.htm