UNITY POWER FACTOR ICS Search Results

Contextual Info: UNISONIC TECHNOLOGIES CO., LTD UC3854 Preliminary CMOS IC ENHANCED HIGH POWER FACTOR PREREGULATOR  DESCRIPTION The UTC UC3854 provide all the functions necessary for active power factor corrected preregulators. The controller achieves near unity power factor by shaping the AC input line current waveform to

400w smps

Contextual Info: NCP1605 Enhanced, High Voltage and Efficient Standby Mode, Power Factor Controller The NCP1605 is a controller that exhibits near-unity power factor while operating in fixed frequency, Discontinuous Conduction Mode DCM or in Critical Conduction Mode (CRM).

1607B

Abstract: NCP1607B NCP1607 NCP1607BDR2G NCP1607BDR2
Contextual Info: NCP1607 Cost Effective Power Factor Controller The NCP1607 is an active power factor controller specifically designed for use as a pre−converter in ac−dc adapters, electronic ballasts, and other medium power off line converters typically up to 300 W . It utilizes Critical Conduction Mode (CRM) to ensure unity

1607B

Abstract: NCP1607 NCP1607B NCP1607BDR2G SCHEMATIC DIAGRAM OF POWER factor controller "SMPS Controller" 6 pin smps power control ic NCP1230 PFC BALLAST CONTROL IC A114E
Contextual Info: NCP1607 Cost Effective Power Factor Controller The NCP1607 is an active power factor controller specifically designed for use as a pre−converter in ac−dc adapters, electronic ballasts, and other medium power off line converters typically up to 250 W . It utilizes Critical Conduction Mode (CRM) to ensure unity

NCP1607B

Abstract: 1607B NCP1607
Contextual Info: NCP1607 Cost Effective Power Factor Controller The NCP1607 is an active power factor controller specifically designed for use as a pre−converter in ac−dc adapters, electronic ballasts, and other medium power off line converters typically up to 250 W . It utilizes Critical Conduction Mode (CRM) to ensure unity

UC3854B

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

UC385

Abstract: UC2854BDW UC3854 datasheet for PFC UC3854A/UC3854B UC3854AN UC2854AN UC3854 UC1854A UC2854A UC2854B
Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

UC3854BDW

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

UC3854BN

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

uc3854 Circuit Application Note

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

UC3854

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

SLUA144

Abstract: uc3854 Application Note UC1854A UC2854A UC2854B UC3854 UC3854A UC3854B UC2854BDW UC3854 Schottky
Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B www.ti.com SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

Contextual Info: UC1854A UC2854A, UC2854B UC3854A, UC3854B w w w .t i.c om SLUS329E – MONTH 2003 – REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES 1 • • • • • • • • • • • • Controls Boost PWM to Near-Unity Power Factor Limits Line Current Distortion To <3%

uc3854an

Abstract: uc3854 Application UC3854BDW UC1854B
Contextual Info: UC1854B UC2854A, UC2854B UC3854A, UC3854B SLUS329E - JUNE 1998 - REVISED AUGUST 2006 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES D Controls Boost PWM to Near-Unity Power D D D D D D D D D D D DESCRIPTION The UC3854A/B products are pin compatible enhanced versions of the UC3854. Like the

Power Factor Correction With the UC3854

Abstract: SLUA144 UC1854B
Contextual Info: UC1854B UC2854A, UC2854B UC3854A, UC3854B SLUS329E - JUNE 1998 - REVISED AUGUST 2006 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES D Controls Boost PWM to Near-Unity Power D D D D D D D D D D D DESCRIPTION The UC3854A/B products are pin compatible enhanced versions of the UC3854. Like the

uc3854bdw

Abstract: UC3854AN
Contextual Info: UC1854B UC2854A, UC2854B UC3854A, UC3854B SLUS329E - JUNE 1998 - REVISED AUGUST 2006 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES D Controls Boost PWM to Near-Unity Power D D D D D D D D D D D DESCRIPTION The UC3854A/B products are pin compatible enhanced versions of the UC3854. Like the

UC3854AN

Abstract: SLUA144 uc3854 Application UC1854B UC3854BDW UC3854BN UC2854A UC2854B UC3854 UC3854A
Contextual Info: UC1854B UC2854A, UC2854B UC3854A, UC3854B SLUS329E - JUNE 1998 - REVISED AUGUST 2006 ADVANCED HIGH-POWER FACTOR PREREGULATOR FEATURES D Controls Boost PWM to Near-Unity Power D D D D D D D D D D D DESCRIPTION The UC3854A/B products are pin compatible enhanced versions of the UC3854. Like the

UC3854AN

Contextual Info: UC1854B UC2854A, UC2854B UC3854A, UC3854B SLUS329C − JUNE 1998 − REVISED OCTOBER 2005 ADVANCED HIGHĆPOWER FACTOR PREREGULATOR FEATURES D Controls Boost PWM to Near-Unity Power D D D D D D D D D D D DESCRIPTION The UC3854A/B products are pin compatible