UNITRODE FLUORESCENT Search Results

triacs bt 804 600v

Abstract: UR720 1N4465 AO110 diode 1N539 2N3750 Unitrode discrete databook 2N6138 CM104 unitrode 679 BRIDGE rectifier
Contextual Info: UNITRODE SEMICONDUCTOR DATABOOK 1976 C opyright 1976 U nitrode C orporation, W atertown, MA. A ll rights reserved. INTRODUCTION From its inception 16 years ago, Unitrode has acquired a reputa­ tion for maintaining an unusually high level of quality, perfor­

PUSHPULL CONVERTER TRANSFORMER DESIGN NOTES

Abstract: Royer resonant ZVS Royer Royer oscillator zvs in buck converter design and implementation push-pull zvs Royer oscillator circuit diagram MOSFET Royer oscillator current fed push pull topology U-141
Contextual Info: U-141 APPLICATION NOTES Resonant Fluorescent Lamp Converter Provides Efficient and Compact Solution Mark Jordan John A. O’Connor Senior Design Engineer Applications Engineer Unitrode Integrated Circuits Merrimack, NH 03054 Abstract - This paper describes a zero voltage

ZVS Royer

Abstract: push-pull zvs Royer oscillator Royer oscillator circuit diagram Royer resonant zvs in buck converter design and implementation 12v schematic of fluorescent lamps cold cathode spice Royer converter laptop LCD SCHEMATIC
Contextual Info: U-141 APPLICATION NOTES Resonant Fluorescent Lamp Converter Provides Efficient and Compact Solution Mark Jordan John A. O’Connor Senior Design Engineer Applications Engineer Unitrode Integrated Circuits Merrimack, NH 03054 Abstract - This paper describes a zero voltage

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

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

24v cfl ballast

Contextual Info: UC1872 UC2872 UC3872 y UNITRODE Resonant Lamp Ballast Controller FEATURES DESCRIPTION • The UC3872 is a resonant lamp ballast controller optimized for driving cold cathode fluorescent, neon, and other gas discharge lamps. The reso­ nant power stage develops a sinusoidal lamp drive voltage, and mini­

UC2972

Abstract: inverter 12v to 220 ac mosfet based
Contextual Info: U CCI 972 UCC2972 UCC3972 y UNITRODE PR ELIM IN A R Y BiCMOS Cold Cathode Fluorescent Lamp Driver Controller FEATURES DESCRIPTIO N • 1mA Typical Supply Current Design goals for a Cold Cathode Fluorescent Lamp CCFL converter used in a notebook computer or portable application include small size, high effi­

CTX100600-1

Abstract: UNITRODE fluorescent
Contextual Info: IN T E G R A T E D C IR C U IT S UC1871 UC2871 UC3871 UNITRODE Resonant Fluorescent Lamp Driver FEATURES DESCRIPTION • 1fxA ICC when Disabled • PWM Control for LCD Supply • Zero Voltage Switched ZVS on Push-Pull Drivers • Open Lamp Detect Circuitry

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

coupling capacitive voltage transformer datasheet

Abstract: UC3871 UNITRODE fluorescent resonant buck converter U-148 float buck driver UC3872 CTX110605 ccfl transformer
Contextual Info: DN-75 Design Note Using the UC3871 and UC3872 Resonant Fluorescent Lamp Drivers in Floating Lamp Applications by Eddy Wells The UC3871 and UC3872 family of resonant lamp drivers contain all of the necessary control circuitry to implement a highly efficient cold cathode fluorescent back-light driver. The grounded

Electronic ignitors for HID lamp circuits

Abstract: ignitor circuit ignitor light Electronic ballast HID HIGH ENERGY IGNITION CIRCUIT Ignition Transformer UNITRODE fluorescent diac 400V diac advantage circuit ballast HID
Contextual Info: DN-72 Design Note Lamp Ignitor Circuit by Ron Fiorello Both Fluorescent and HID lamps are becoming increasingly more popular due to their luminous efficiency and quality of the light output. These types of lamps, although they have many advantages over incandescent lamps, have more demanding starting requirements. This design note

UC3871

Abstract: UNITRODE fluorescent uc3872 coupling capacitive voltage transformer CTX110605 ccfl BACKLIGHT LAMP ccfl transformer
Contextual Info: DN-75 Design Note Using the UC3871 and UC3872 Resonant Fluorescent Lamp Drivers in Floating Lamp Applications by Eddy Wells The UC3871 and UC3872 family of resonant lamp drivers contain all of the necessary control circuitry to implement a highly efficient cold cathode fluorescent back-light driver. The grounded

zvs flyback driver

Abstract: DIL-18 DIL18 push pull lcd push-pull zvs UC3871 zero crossing comparator LAMP flyback voltage mode control application note UNITRODE fluorescent UC1871
Contextual Info: UC1871 UC2871 UC3871 Resonant Fluorescent Lamp Driver FEATURES DESCRIPTION • 1µA ICC when Disabled • PWM Control for LCD Supply • Zero Voltage Switched ZVS on Push-Pull Drivers • Open Lamp Detect Circuitry • The UC1871 Family of IC’s is optimized for highly efficient fluorescent lamp

lcd inverter sumida notebook schematic

Abstract: Notebook lcd inverter schematic TOKO transformer notebook lcd inverter board schematic lcd inverter board schematic schematic sumida backlight inverter 912MN-1016 lcd inverter sumida notebook zener diode Motorola SMD 15V ac transformer
Contextual Info: DN-111 Design Note UCC3973 Evaluation Board Design Note The UCC3973 demo board is a DC/AC inverter module used to drive a cold cathode fluorescent lamp CCFL typically used as the back-light source for the LCD panel in a notebook computer. The principle of operation for the inverter is explained in the applications section of the

zero crossing comparator LAMP

Contextual Info: application INFO available UC1872 UC2872 UC3872 Resonant Lamp Ballast Controller FEATURES DESCRIPTION • Controls Different Types of Lamps: Cold Cathode Fluorescent, Neon, and Gas Discharge The UC3872 is a resonant lamp ballast controller optimized for driving

zvs flyback driver

Abstract: UC3871 SOIC18 Package UNITRODE fluorescent PLCC-20 SOIC-18 UC1871 UC2871 zero crossing comparator LAMP zero voltage zero current flyback
Contextual Info: UC1871 UC2871 UC3871 Resonant Fluorescent Lamp Driver FEATURES DESCRIPTION • 1µA ICC when Disabled • PWM Control for LCD Supply • Zero Voltage Switched ZVS on Push-Pull Drivers • Open Lamp Detect Circuitry • The UC1871 Family of IC’s is optimized for highly efficient fluorescent lamp

Contextual Info: UC1871 UC2871 UC3871 U N IT R O D E Resonant Fluorescent Lamp Driver 1|j.A ICC when Disabled PWM Control for LCD Supply Zero Voltage Switched ZVS on Push-Pull Drivers Open Lamp Detect Circuitry 4.5V to 20V Operation Non-saturating Transformer Topology Smooth 100% Duty Cycle on

Contextual Info: y _ IN T E G R A T E D C I R C U IT S UC1871 UC2871 UC3871 U N IT R O D E Resonant Fluorescent Lamp Driver FEATURES DESCRIPTION • 1jtA ICC when Disabled • PWM Control for LCD Supply • Zero Voltage Switched ZVS on Push-Pull Drivers • Open Lamp Detect Circuitry

Contextual Info: o IN T E G R A T E D UC1871 UC2871 UC3871 CIRCUITS U N IT R O D E Resonant Fluorescent Lamp Driver DESCRIPTION FEATURES 1i*A ICC when Disabled PWM Control for LCD Supply Zero Voltage Switched ZVS on Push-Pull Drivers Open Lamp Detect Circuitry 4.5V to 20V Operation

LB 30578

Contextual Info: application y UNITRQDE 1 INFO 1 available | UC1872 UC2872 UC3872 Resonant Lamp Ballast Controller FEATURES DESCRIPTION • Controls Different Types of Lamps: Cold Cathode Fluorescent, Neon, and Gas Discharge The UC3872 is a resonant lamp ballast controller optimized for driving

push pull zvs driver

Abstract: uc3872 UNITRODE fluorescent PLCC-20 SOIC-16 SSOP-16 UC1872 UC2872
Contextual Info: application INFO available UC1872 UC2872 UC3872 Resonant Lamp Ballast Controller FEATURES DESCRIPTION • Controls Different Types of Lamps: Cold Cathode Fluorescent, Neon, and Gas Discharge The UC3872 is a resonant lamp ballast controller optimized for driving

lcd inverter sumida notebook schematic

Abstract: notebook lcd inverter board schematic Notebook lcd inverter schematic BJT 3906 lcd inverter board schematic diode DN102 6V Fluorescent lamp schematic sumida backlight inverter CTX210659 6V DC-AC Fluorescent lamp
Contextual Info: DN-102 Design Note UCC3972 BiCMOS Cold Cathode Fluorescent Lamp Driver Controller, Evaluation Board and List of Materials By Eddy Wells vided in Table 2. As explained in the text that follows, the board components can be easily modified to implement alternate dimming techniques and to operate with higher voltage lamps.

circuit diagram ballast 24v

Abstract: ccfl neon SLUA088 PUSHPULL CONVERTER TRANSFORMER DESIGN NOTES
Contextual Info: application INFO available UC1872 UC2872 UC3872 Resonant Lamp Ballast Controller FEATURES DESCRIPTION • Controls Different Types of Lamps: Cold Cathode Fluorescent, Neon, and Gas Discharge The UC3872 is a resonant lamp ballast controller optimized for driving

Contextual Info: application INFO available UC1872 UC2872 UC3872 Resonant Lamp Ballast Controller FEATURES DESCRIPTION • Controls Different Types of Lamps: Cold Cathode Fluorescent, Neon, and Gas Discharge The UC3872 is a resonant lamp ballast controller optimized for driving