LED DRIVER BUCK OFF TIME Search Results

220vac LED driver

Abstract: 20v zener diode
Contextual Info: IS31LT3917 Preliminary Buck LED Driver with Active PFC Advance Information May 2012 General Description IS31LT3917 is a buck configuration LED driver which incorporates active power factor correction. The device takes advantage of peak current control topology and constant off time control to greatly simplify

switch on off

Abstract: PT6907 led clock circuit diagram offline linear LED driver AC LED 2F 150MIL led using clock circuit diagram with ac dc led constant current driver led driver buck off time
Contextual Info: Preliminary PT6907 Linear Dimming LED Driver with Switch On/Off DESCRIPTION The PT6907 is a buck LED driver which has linear dimming function with normal switch ON/OFF. While turning-on the switch first time, the LED current will increase from the minimum value to the maximum

LC5225

Abstract: nonisolated led driver LC5223
Contextual Info: Application Information LC5220 Series Off-Line LED Driver IC General Description The LC5220 series is the power IC for non-isolated LED driver applications with commercial power supply. It provides constant output current control for driving LEDs. The buck or buck-boost topology is selectable by peripheral

MXHV9910

Abstract: NTC1 Thermistor mosfet dimmer 350mA 220vac driver IXA8N50P AN-3006 IXTA8N50P 0743A 220vac LED driver AN-300
Contextual Info: MXHV9910 Design Considerations Application Note AN-300 1 Off-line LED Driver using MXHV9910 This application note provides general guidelines for designing an off-line LED driver using the MXHV9910. The MXHV9910 is a constant frequency buck converter specifically designed to provide a low cost, minimal

IS31LT3918

Abstract: 31LT3918 220V 350mA LED driver 2n60 application note 220v input 350ma output led DZ12V 2n60 equivalent 2n60 350mA 220vac driver 220v 350ma led circuit
Contextual Info: IS31LT3918 HIGH VOLTAGE LED LIGHTING DRIVER WITH SWITCH DIMMING OCTOBER 2011 GENERAL DESCRIPTION IS31LT3918 LED driver IC is a peak current detection buck converter which operates in constant off time mode. It operates over a very wide input voltage supply

2n60 equivalent

Abstract: 350mA 220vac driver 220vac LED driver IC D 2N60
Contextual Info: IS31LT3938 High Voltage LED Lighting Driver with Three Level Power Sequencing December 2012 General Description IS31LT3938 LED driver IC is a peak current detection buck converter which operates in constant off time mode. It operates over a very wide input voltage supply

zt3232

Abstract: ZD850 zd850ley ZD850EVB 24Vdc rectifier diode Zywyn smd code marking rac ZD850MR SMD MARKING CODE RAC ER+35+e+transformer
Contextual Info: ZD850 1.5A High Power LED Driver Zywyn ZD850 1.5A High Power LED Driver Features General Description • • • • • • • The ZD850 is a constant off-time, high power LED driver IC using a Buck Converter Topology that is capable of driving up to 1.5A of output current. It operates from an input voltage

ECQU2A103

Abstract: pnp diac Circuit Diagram Panasonic Model DIM 74 Triac dimmer schematic diagram EKXG201 lm3445 THERMAL Fuse RESISTOR SNVS570K MSS1260-105KL-KLB how firing angle in triac
Contextual Info: LM3445 LM3445 Triac Dimmable Offline LED Driver Literature Number: SNVS570K LM3445 Triac Dimmable Offline LED Driver General Description Features The LM3445 is an adaptive constant off-time AC/DC buck step-down constant current controller designed to be compatible with triac dimmers. The LM3445 provides a constant

LC5220

Abstract: LC5226 LC5226D
Contextual Info: LC5223D and LC5226D Off-Line DC / DC LED Driver ICs Features and Benefits Description • Buck and buck-boost topology; selectable by peripheral circuit structure • Built-in fixed reference voltage limiting constant current control; high precision regulator improves current

Contextual Info: LC5222D/25D and LC5222S/25S Off-Line DC / DC LED Driver ICs Features and Benefits Description • Buck and buck-boost topology; selectable by peripheral circuit structure • Built-in fixed reference voltage limiting constant current control; high precision regulator improves current

Contextual Info: LM3448 www.ti.com SNOSB51B – SEPTEMBER 2011 – REVISED NOVEMBER 2011 LM3448 Phase Dimmable Offline LED Driver with Integrated FET Check for Samples: LM3448 FEATURES DESCRIPTION • The LM3448 is an adaptive constant off-time AC/DC buck step-down constant current LED regulator

Contextual Info: LM3448 www.ti.com SNOSB51C – SEPTEMBER 2011 – REVISED MAY 2013 Phase Dimmable Offline LED Driver with Integrated FET Check for Samples: LM3448 FEATURES DESCRIPTION • The LM3448 is an adaptive constant off-time AC/DC buck step-down constant current LED regulator

Contextual Info: HV9925 Programmable-Current LED Lamp Driver IC with PWM Dimming Features General Description Programmable output current to 50mA PWM dimming / enable Universal 85 - 264VAC operation Fixed off-time buck converter Internal 475V power MOSFET Over-temperature protection with hysteresis

Contextual Info: LM3445 www.ti.com SNVS570L – JANUARY 2009 – REVISED MAY 2013 Triac Dimmable Offline LED Driver Check for Samples: LM3445 FEATURES DESCRIPTION • • • The LM3445 is an adaptive constant off-time AC/DC buck step-down constant current controller designed

"coil capacitance"

Contextual Info: HV9921/HV9922/HV9923 Initial Release 3-Pin Switch-Mode LED Lamp Driver ICs Features Constant Output Current: o HV9921 – 20mA o HV9922 – 50mA o HV9923 – 30mA Universal 85-264VAC Operation Fixed OFF-Time Buck Converter Internal 500V Power MOSFET Applications

HV9925

Abstract: 1 watt led with heat led driver circuit diagram HV9925SG-G 1 watt led with heat led driver circuit diagram d DC DC converter 50mA 400V power supply with mosfet dm 100 400V DC circuits power control OSRAM led lamp 125OC "coil capacitance"
Contextual Info: HV9925 Initial Release Programmable-Current LED Lamp Driver IC with PWM Dimming Features       General Description Programmable Output Current to 50mA PWM Dimming / Enable Universal 85-264VAC Operation Fixed OFF-Time Buck Converter Internal 500V Power MOSFET

mosfet 4496

Abstract: HV9922 HV9921 HV9921 DATASHEET HV9923N8-G HV9921N3-G HV9923 rs flip-flop IC 7400
Contextual Info: HV9921/HV9922/HV9923 Initial Release 3-Pin Switch-Mode LED Lamp Driver ICs Features Constant Output Current: o HV9921 – 20mA o HV9922 – 50mA o HV9923 – 30mA Universal 85-264VAC Operation Fixed OFF-Time Buck Converter Internal 500V Power MOSFET Applications

Contextual Info: HV9921/HV9922/HV9923 Initial Release 3-Pin Switch-Mode LED Lamp Driver ICs Features Constant Output Current: o HV9921 – 20mA o HV9922 – 50mA o HV9923 – 30mA Universal 85-264VAC Operation Fixed OFF-Time Buck Converter Internal 500V Power MOSFET Applications

HV9922

Contextual Info: HV9921/HV9922/HV9923 3-Pin Switch-Mode LED Lamp Driver ICs Features Description • Constant output current: - HV9921 – 20mA - HV9922 – 50mA - HV9923 – 30mA • Universal 85 - 264VAC operation • Fixed off-time buck converter • Internal 475V power MOSFET

Contextual Info: Supertex inc. HV9821 LED Driver IC with Wide Input Voltage Range Features General Description Adjustable output current Universal 10VDC to 80 - 264VAC input Programmable clamped-mode switching Programmable switching OFF-time Internal 700V power MOSFET The HV9821 is a clamped-mode high-side buck converter

ELF-11090E

Abstract: panasonic ELF-11090E LM3444 B32521C3103J HI1206T161 EKXG201ELL330MK20S hi1206t161r-10 MSS1260-105KL-KLB power factor correction buck topology RC1206JR-070R
Contextual Info: LM3444 AC-DC Offline LED Driver General Description Features The LM3444 is an adaptive constant off-time AC/DC buck step-down constant current controller that provides a constant current for illuminating high power LEDs. The high frequency capable architecture allows the use of small external

DIP4NS

Abstract: offline switcher ZNR 20 ELF-11090E lm3445 panasonic ELF-11090E panasonic znr LM3445MM LM3445MMX M14A
Contextual Info: LM3445 Triac Dimmable Offline LED Driver General Description Features The LM3445 is an adaptive constant off-time AC/DC buck step-down constant current controller designed to be compatible with triac dimmers. The LM3445 provides a constant current for illuminating high power LEDs and includes a triac

mosfet firing circuit

Abstract: pn junction full wave bridge rectifier epcos 2500 MSOP-10 SULB XSTR NFET SMBJ130CA
Contextual Info: LM3445 Triac Dimmable Offline LED Driver General Description Features The LM3445 is an adaptive constant off-time AC/DC buck step-down constant current controller designed to be compatible with triac dimmers. The LM3445 provides a constant current for illuminating high power LEDs and includes a triac

SMBJ130CA

Contextual Info: LM3444 www.ti.com SNVS682C – NOVEMBER 2010 – REVISED MAY 2013 AC-DC Offline LED Driver Check for Samples: LM3444 FEATURES DESCRIPTION • • The LM3444 is an adaptive constant off-time AC/DC buck step-down constant current controller that provides a constant current for illuminating high