UNITRODE FLYBACK REGULATOR Search Results

Snubber circuits theory, design and application

Abstract: CTX08-13916 IRF640 application note SEM-700 Closing The Feedback Loop UNITRODE product and applications handbook telsa power MOSFET IRF640 80 watt power MOSFET IRF640 80 watt as switch philips 3C85 ferrite material PHILIPS toroidal core 3c85
Contextual Info: APPLICATION NOTE U-165 - SLUU096 - JUNE 2001 Lisa Dinwoodie Reference Design: Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side Controller UNITRODE CORPORATION U-165 Reference Design: Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side Controller

unitrode SEM-1100

Abstract: 3C85 toroid CTX08-13916 Snubber circuits theory unitrode manual sem-900 Philip C. Todd Snubber circuits theory, design and application Lloyd H. Dixon Lloyd H. Dixon, Jr ccm flyback
Contextual Info: UNITRODE CORPORATION U-165 Design Review: Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side Controller and the UC3965 Precision Reference and Error Amplifier By Lisa Dinwoodie ABSTRACT The flyback power stage is a popular choice for single and multiple output dc-to-dc converters at power

ZVT full bridge pwm controller

Abstract: sealed lead-acid battery charger three phase fully controlled bridge converter UC7502 UNITRODE fluorescent phase shifted zero voltage "power supply circuits" quad Optocoupler unitrode flyback regulator 9v 300mA transformer
Contextual Info: y INTEGRATED CIRCUITS — U N IT R O D E Switching Power Supply Circuits C U R R EN T M O D E C O N T R O LLER S UNITRODE PART NUMBER / /s /s / ,* / * / ^ / * /s Buck, Boost Forward, Flyback Forward, Flyback 1.5% 1.5% 1.5% 1.5% 1A 1A 1A 1A 1MHz 1MHz 1MHz 1MHz

DT3316-154

Contextual Info: DN-46 UNITRODE Design Note Highly Efficient Low Power DC to DC Inverter Converts +5V Input to -3V Output : Achieves 73% Efficiency at 0.2 Watt by Bill Andreycak Operational Notes : The UCC3805 PWM control 1C is used in this Flyback inverter application to per­

UC3840

Contextual Info: IN T E B P A T E D C IR C U IT S UC1840 UC2840 UC3840 UNITRODE Programmable, Off-Line, PWM Controller FEA TU R ES D ESC R IPTIO N * All Control, Driving, Monitoring, Although containing most of the features required by all types of switching and Protection Functions Included power supply controllers, the UC1840 family has been optimized for highly-efLow-Current, Off-Line Start Circuit ficient boot-strapped primary-side operation in forward or flyback power con­

lg crt flyback transformer

Abstract: EC35 TRANSFORMER UNITRODE TRANSISTOR CROSS HIGH FREQUENCY Transformer ec35 UC3840 Flyback transformer design and ratings ec35 core Ferroxcube 3C8 switching power supply design 150w mosfet audio amplifier
Contextual Info: Switching Power Supplì; Design Review 60 Watt Flyback Regulator — by Raoji Patel and Glenn Fritz SW IT C H IN G PO W ER SU P P LY D ESIG N R E V IE W 60 W ATT FLY BA C K R EG U LA T O R By Raoji Patel and Glenn Fritz This paper gives a practical example of the design of an off-line switching power supply.

flyback uc3843 tl431 18V

Abstract: pwm schematic inverter uc3844 uc3845 sepic UC3843 sepic step up converter UC3842 design with TL431 flyback uc3842 tl431 555 timer for boost converter uc3845 buck converter schematic UC3843 sepic converter uc3843 dc dc step down converter
Contextual Info: ANALOG SOLUTIONS VOLUME 3 JANUARY 1998 Ultra-High Efficiency Synchronous Buck Regulators MIC2177/78/79 Single-Chip DC-DC Converters for Portable Systems Key Features ➤ Ultra high efficiency — up to 97% ➤ Integrated power MOSFETs • MIC2177/78 — 2.5A

pwm schematic inverter uc3844

Abstract: UC3843 Boost converter flyback uc3842 tl431 flyback uc3843 tl431 18V UC3843 application note buck schematic UC3843 buck converter application note uc3844 schematic diagram 24v dc dc uc3843 boost uc3843 dc to dc converter schematic UC3843 application note buck
Contextual Info: ANALOG SOLUTIONS VOLUME 3 JANUARY 1998 Ultra-High Efficiency Synchronous Buck Regulators MIC2177/78/79 Single-Chip DC-DC Converters for Portable Systems Key Features ➤ Ultra high efficiency — up to 97% ➤ Integrated power MOSFETs • MIC2177/78 — 2.5A

SEM-700

Abstract: SEM-700 Closing The Feedback Loop push-pull converter design push-pull zvs 12v schematic of fluorescent lamps 12v ballast ic universal laptop schematic power supply 18v circuit diagram CTX110600-1 ELECTRONIC BALLAST compact LAMP SCHEMATIC Fluorescent BALLAST low loss
Contextual Info: APPLICATION NOTE U-148 UNITRODE CORPORATION DIMMABLE COLD-CATHODE FLUORESCENT LAMP BALLAST DESIGN USING THE UC3871 by J. O’Connor New Product Applications Engineering Supervisor ABSTRACT This application note describes how to design a resonant cold-cathode fluorescent lamp converter and

SEM-700 Closing The Feedback Loop

Abstract: push-pull converter design SEM-700 push-pull zvs UC3871 UNITRODE fluorescent 12V ELECTRONIC BALLAST compact LAMP SCHEMATIC U-148 ccfl driver schematic dimmable Fluorescent BALLAST
Contextual Info: APPLICATION NOTE U-148 UNITRODE CORPORATION DIMMABLE COLD-CATHODE FLUORESCENT LAMP BALLAST DESIGN USING THE UC3871 by J. O’Connor New Product Applications Engineering Supervisor ABSTRACT This application note describes how to design a resonant cold-cathode fluorescent lamp converter and

power MOSFET IRF640 80 watt

Abstract: OSCON 6SH330M power MOSFET IRF640 80 watt as switch Snubber circuits theory, design and application SEM-700 Closing The Feedback Loop FERRITE TRANSFORMER 20khz toroid unitrode SEM-1100 CTX08-13916 IGBT gate optocoupler driver for a buck converter 3C85 toroid
Contextual Info: APPLICATION NOTE U-165 Lisa Dinwoodie Design Review: Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side Controller and the UC3965 Precision Reference and Error Amplifier U-165 Design Review: Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side

uc3842 unitrode 100 watt

Abstract: 24v dc power supply with uc3842 UCC2800 application note buck schematic UC3842 note buck converter non isolated UNITRODE applications handbook uc3842 -96 UC3843 in non isolated flyback converter UC3843 application note buck uc3843 12v 5a supply design UC3843 in non isolated boost converter UC3842 application 24V
Contextual Info: UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 Low-Power BiCMOS Current-Mode PWM FEATURES DESCRIPTION • 100mA Typical Starting Supply Current The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line

Vernitron corp

Abstract: rl2444 stepup ferrite transformer 2KV RL1954 renco rl2444 RL2447 RL2445 AIE MAGNETICS renco rl2448 RL2443
Contextual Info: UC2577-ADJ Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and

Contextual Info: UC2577-ADJ y UNITRODE Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and

pk mur 1160

Abstract: C 2577 stepup ferrite transformer 2KV inductor h470 rl1961 Vernitron corp mbrxxx MR831 United Chemi-Con sxf 1N5819/pk mur 1160
Contextual Info: y UC2577-ADJ UNITRODE Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and

SLUA111

Abstract: PB0028 BAV70DI BAV70DICT IC1051 UNITRODE product and applications handbook SLUA156 UNITRODE applications handbook TLV431 UCC3809
Contextual Info: User Guide SLUU087B - September 2001 10-Watt Flyback Converter Using the UCC3809 Power Supply Control Products Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

4K diode

Abstract: 330 MF CAPACITOR OFF line flyback isolated NO opto-coupler step down transformer 30v schematic schematic diagram flyback converter 12v 6A flyback 6746 transformer flyback transformer data pin diagram unitrode flyback regulator UES1302
Contextual Info: HS7067 7 Amp Multimode High Efficiency Switching Regulator General Description Features The HS7067 is a hybrid high efficiency switching regulator with high output current capability The device is housed in a standard TO-3 package containing a temperature compensated voltage reference a pulse-width modulator with programmable oscillator frequency error amplifier high current high voltage output switch and steering diode The

Contextual Info: IN T E G R A T E D C IR C U IT S UC2577-ADJ UNITRODE PRELIMINARY Simple Step-Up Voltage Regulator FEATURES Requires Few External Components NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V Current Mode Operation for Improved

220VAC to 12VDC transformer ic

Abstract: transformerless 220 dc to 9 dc converter circuit 1N4937S UCC1889 UCC3889 220VAC to 12VDC transformerless power supply
Contextual Info: UNITRODE CORPORATION APPLICATION NOTE U-149A ELEGANTLY SIMPLE OFF-LINE BIAS SUPPLY FOR VERY LOW POWER APPLICATIONS by Bill Andreycak Supervisor Application Engineering INTRODUCTION Generating a low power, low voltage bias supply in an off-line application may not seem like a major

3887 charging IC

Abstract: 220VAC to 12VDC transformer ic E3496A 220VAC DC transformerless power supply 110VAC to 12VDC transformer 3887 CHARGING high efficiency current mode flyback converter UCC1889 UCC3889 capacitor charging flyback
Contextual Info: UNITRODE CORPORATION APPLICATION NOTE U-149A ELEGANTLY SIMPLE OFF-LINE BIAS SUPPLY FOR VERY LOW POWER APPLICATIONS by Bill Andreycak Supervisor Application Engineering INTRODUCTION Generating a low power, low voltage bias supply in an off-line application may not seem like a major

H11AB17A

Abstract: wlo4f uc3906 Battery 12v uc3906 Design Seminar Data Handbook MA01 3M 5413 Philips Components, Soft Ferrites Data Handbook 80w flyback UC3909 H11AB17
Contextual Info: APPLICATION NOTE U-166 Kurt Hesse AN OFF-LINE LEAD ACID CHARGER BASED ON THE UC3909 Unitrode Corporation Application Note U-166 be charged from a 14.6 to 15.0 volt source that is current limited to 4.0 amps. Therefore, the bulk charge current for this charger Ibulk will be 4.0

unitrode Applications Note U-96

Abstract: UC3642 UNITRODE applications handbook uc3842 -96 U-101 unitrode unitrode Application Note U-96 forward converter uc3844 500w 500W boost converter uc3843 UC3843 application note buck UC3843 in isolated flyback converter UC3843 application note soft start
Contextual Info: APPLICATION NOTE U-100A THE UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC’S DESCRIPTION FEATURES The UC1842/3/4/5 family of control ICs provides the nec­ essary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal

12V to 5V buck converter

Abstract: UC1573
Contextual Info: y UC1573 UC2573 UC3573 UNITRODE Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES Simple Single Inductor Buck PWM Stepdown Voltage Regulation Drives External PMOS Switch Contains UVLO Circuit Includes Pulse-by-Pulse Current Limit Low 50jiA Sleep Mode Current

UC1573

Contextual Info: o UC1573 UC2573 UC3573 UNITRODE Buck Pulse Width Modulator Stepdown Voltage Regulator DESCRIPTION FEATURES Simple Single Inductor Buck PWM Stepdown Voltage Regulation Drives External PMOS Switch Contains UVLO Circuit Includes Pulse-by-Pulse Current Limit Low 50|aA Sleep Mode Current