UC3842 Search Results

UC3842 Result Highlights (5)

Part	Manufacturer	Description
UC3842ADTR	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3842DTR	Texas Instruments	Current-Mode PWM Controller 14-SOIC 0 to 70
UC3842ADG4	Texas Instruments	Current Mode PWM Controller 14-SOIC 0 to 70
UC3842N	Texas Instruments	Current-Mode PWM Controller 8-PDIP 0 to 70
UC3842D8TR	Texas Instruments	Current-Mode PWM Controller 8-SOIC 0 to 70

UC3842 Price and Stock

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onsemi UC3842BDR2G IC REG CTRLR PWM CM 14-SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3842BDR2G	Reel	5,000		2,500	1 - 10 - 100 - 1000 - 10000 $0.34831	Buy Now
Avnet Americas	UC3842BDR2G	Reel		13 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.28333	Buy Now
Mouser Electronics	UC3842BDR2G		2,623			1 $1.18 10 $0.68 100 $0.464 1000 $0.376 10000 $0.297	Buy Now
Newark	UC3842BDR2G	Cut Tape	2,338		1	1 $0.572 10 $0.491 100 $0.366 1000 $0.283 10000 $0.283	Buy Now
	UC3842BDR2G	Reel			2,500	1 $0.41 10 $0.41 100 $0.41 1000 $0.41 10000 $0.369	Buy Now
Onlinecomponents.com	UC3842BDR2G					1 - 10 - 100 - 1000 - 10000 $0.2923	Buy Now

Bristol Electronics	UC3842BDR2G		1,426			1 - 10 - 100 - 1000 - 10000 -	Get Quote
	UC3842BDR2G		1,190			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Rochester Electronics	UC3842BDR2G		76		1	1 $0.3306 10 $0.3306 100 $0.3108 1000 $0.281 10000 $0.281	Buy Now
TME	UC3842BDR2G		2,044		1	1 $0.827 10 $0.692 100 $0.449 1000 $0.401 10000 $0.401	Buy Now
Ameya Holding Limited	UC3842BDR2G		10,000			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3842BDR2G			14 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Chip1Stop	UC3842BDR2G	Cut Tape	1,995			1 $0.72 10 $0.6 100 $0.384 1000 $0.312 10000 $0.312	Buy Now
EBV Elektronik	UC3842BDR2G			15 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Texas Instruments UC3842AD8TR IC REG CTRLR PWM CM 8SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3842AD8TR	Digi-Reel	3,997		1	1 $0.96 10 $0.688 100 $0.5465 1000 $0.47215 10000 $0.47215	Buy Now
	UC3842AD8TR	Cut Tape	3,997		1	1 $0.96 10 $0.688 100 $0.5465 1000 $0.47215 10000 $0.47215	Buy Now
	UC3842AD8TR	Reel	2,500		2,500	1 - 10 - 100 - 1000 - 10000 $0.45358	Buy Now
Mouser Electronics	UC3842AD8TR		4,261			1 $0.77 10 $0.562 100 $0.479 1000 $0.442 10000 $0.422	Buy Now
Arrow Electronics	UC3842AD8TR	Cut Strips	1,666	6 Weeks	1	1 $0.4777 10 $0.4285 100 $0.42 1000 $0.4074 10000 $0.4074	Buy Now
Ameya Holding Limited	UC3842AD8TR		2,500			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Chip1Stop	UC3842AD8TR	Cut Tape	2,487			1 $0.636 10 $0.55 100 $0.369 1000 $0.332 10000 $0.33	Buy Now

Win Source Electronics	UC3842AD8TR		47,289			1 - 10 - 100 - 1000 $0.316 10000 $0.283	Buy Now
Texas Instruments UC3842ADTR IC REG CTRLR PWM CM 14SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3842ADTR	Cut Tape	3,580		1	1 $0.96 10 $0.688 100 $0.5466 1000 $0.47216 10000 $0.47216	Buy Now
	UC3842ADTR	Digi-Reel	3,580		1	1 $0.96 10 $0.688 100 $0.5466 1000 $0.47216 10000 $0.47216	Buy Now
Mouser Electronics	UC3842ADTR		2,530			1 $0.96 10 $0.621 100 $0.512 1000 $0.473 10000 $0.413	Buy Now
Rochester Electronics	UC3842ADTR		11,851		1	1 $0.4444 10 $0.4444 100 $0.4177 1000 $0.3777 10000 $0.3777	Buy Now
TME	UC3842ADTR				1	1 $0.867 10 $0.781 100 $0.62 1000 $0.578 10000 $0.537	Get Quote
STMicroelectronics UC3842BN IC REG CTRLR PWM CM 8-MINIDIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3842BN	Tube	2,609		1	1 $0.81 10 $0.578 100 $0.4564 1000 $0.39256 10000 $0.36702	Buy Now
Avnet Americas	UC3842BN	Bulk			1	1 $0.798 10 $0.792 100 $0.625 1000 $0.451 10000 $0.451	Buy Now
	UC3842BN	Tube		14 Weeks	4,000	1 - 10 - 100 - 1000 - 10000 $0.27258	Buy Now
Mouser Electronics	UC3842BN		3,260			1 $0.68 10 $0.486 100 $0.426 1000 $0.393 10000 $0.352	Buy Now
Verical	UC3842BN		2,975		25	1 - 10 - 100 $0.4277 1000 $0.3797 10000 $0.3481	Buy Now
Arrow Electronics	UC3842BN		2,980	14 Weeks	1	1 $0.6664 10 $0.4809 100 $0.4237 1000 $0.3762 10000 $0.3449	Buy Now
	UC3842BN		1		1	1 $0.1836 10 $0.1836 100 $0.1836 1000 $0.1836 10000 $0.1836	Buy Now

Newark	UC3842BN	Bulk	1,424		1	1 $0.796 10 $0.79 100 $0.623 1000 $0.449 10000 $0.393	Buy Now
STMicroelectronics	UC3842BN		3,273		1	1 $0.67 10 $0.48 100 $0.42 1000 $0.4 10000 $0.4	Buy Now
TME	UC3842BN		1,159		1	1 $0.659 10 $0.659 100 $0.536 1000 $0.356 10000 $0.325	Buy Now
ComSIT USA	UC3842BN		719			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	UC3842BN		800	15 Weeks	50	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3842BN		2,450	15 Weeks	50	1 - 10 - 100 - 1000 - 10000 -	Buy Now
onsemi UC3842BNG IC REG CTRLR BST FLYBK ISO 8-DIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	UC3842BNG	Tube	2,540		1	1 $2 10 $1.241 100 $0.8209 1000 $0.58738 10000 $0.48912	Buy Now
Avnet Americas	UC3842BNG	Bulk		25 Weeks, 4 Days	1	1 $1.11 10 $0.947 100 $0.658 1000 $0.503 10000 $0.503	Buy Now
	UC3842BNG	Tube		11 Weeks	1,300	1 - 10 - 100 - 1000 - 10000 $0.44828	Buy Now
Mouser Electronics	UC3842BNG		900			1 $1.77 10 $0.863 100 $0.654 1000 $0.577 10000 $0.558	Buy Now
Arrow Electronics	UC3842BNG		4,765	11 Weeks	1	1 $1.0137 10 $0.6581 100 $0.5128 1000 $0.4626 10000 $0.4626	Buy Now
Newark	UC3842BNG	Bulk	128		1	1 $1.11 10 $0.947 100 $0.658 1000 $0.503 10000 $0.503	Buy Now

RS	UC3842BNG	Bulk			1	1 $1.61 10 $1.53 100 $1.37 1000 $1.37 10000 $1.37	Get Quote
Onlinecomponents.com	UC3842BNG		900			1 - 10 - 100 $0.7893 1000 $0.5444 10000 $0.479	Buy Now
Bristol Electronics	UC3842BNG		128			1 - 10 - 100 - 1000 - 10000 -	Get Quote
TME	UC3842BNG		83		1	1 $0.967 10 $0.84 100 $0.589 1000 $0.456 10000 $0.456	Buy Now
Avnet Asia	UC3842BNG			11 Weeks	1,850	1 - 10 - 100 - 1000 - 10000 $0.49367	Buy Now
Avnet Silica	UC3842BNG		2,100	12 Weeks	50	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	UC3842BNG			13 Weeks	50	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Master Electronics	UC3842BNG		900			1 - 10 - 100 $0.7893 1000 $0.5444 10000 $0.479	Buy Now
New Advantage Corporation	UC3842BNG		1,850		1	1 - 10 - 100 - 1000 $0.6398 10000 $0.5921	Buy Now
Win Source Electronics	UC3842BNG		12,000			1 - 10 - 100 $0.5712 1000 $0.3808 10000 $0.3808	Buy Now
Wuhan P&S	UC3842BNG		4,600		1	1 $1.07 10 $1.07 100 $0.68 1000 $0.52 10000 $0.52	Buy Now

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UC3842 Datasheets (321)

Part	Manufacturer	Description	Datasheet Type	PDF
UC3842	Fairchild Semiconductor	SMPS Controller	Original	PDF
UC3842	Fairchild Semiconductor	SMPS Controller	Original	PDF
UC3842	Kexin	Current-Mode PWM Controller	Original	PDF
UC3842	Philips Semiconductors	Current-mode PWM controller	Original	PDF
UC3842	STMicroelectronics	UC3842 PROVIDES LOW-COST CURRENT-MODE CONTROL	Original	PDF
UC3842	STMicroelectronics	CURRENTMODE PWM CONTROLLER	Original	PDF
UC3842	STMicroelectronics	HIGH CURRENT SWITCHING REGULATORS	Original	PDF
UC3842	Texas Instruments	Current Mode PWM Controller	Original	PDF
UC3842	Unitrode	Current Mode PWM Controller	Original	PDF
UC3842	Unknown	Television Microprocessor Datasheet	Scan	PDF
UC3842	Texas Instruments	Current Mode PWM Controller	Scan	PDF
UC3842/8-D	Unknown	Shortform Data and Cross References (Misc Datasheets)	Short Form	PDF
UC3842A	Contek Microelectronics	Current mode PWM control circuit.	Original	PDF
UC3842A	Fairchild Semiconductor	SMPS Controller	Original	PDF

UC3842A	FCI	Power Supply	Original	PDF
UC3842A	Microsemi	CURRENT MODE PWM CONTROLLER	Original	PDF
UC3842A	Motorola	HIGH PERFORMANCE CURRENT MODE CONTROLLERS	Original	PDF
UC3842A	On Semiconductor	High Performance Current Mode Controller	Original	PDF
UC3842A	On Semiconductor	High Performance Current Mode Controllers	Original	PDF
UC3842A	On Semiconductor	High Performance Current Mode Controllers	Original	PDF

...

UC3842 Datasheets Context Search

Catalog Datasheet	MFG & Type	PDF	Document Tags
12v dc power supply with uc3845 Abstract: 7812 12v to 5v regulator linear technologies UC1845LQMLV "UC3845" "Boost" UC2845 SO14 1350KB UC2842 TI UC3845 application notes UC3843P 5962-8670404VXA Text: UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION • Optimized For Off-line And DC To DC Converters • Low Start Up Current <1mA • Automatic Feed Forward Compensation • Pulse-by-pulse Current Limiting • The UC1842/3/4/5 family of control ICs provides the necessary features to	Original	PDF	UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 500khz 12v dc power supply with uc3845 7812 12v to 5v regulator linear technologies UC1845LQMLV "UC3845" "Boost" UC2845 SO14 1350KB UC2842 TI UC3845 application notes UC3843P 5962-8670404VXA
UC3842B application Abstract: uc3842b equivalent UC3843B UC3843 UCx84x 384xB Text: UC3842B, UC3843B, UC2842B, UC2843B High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a	Original	PDF	UC3842B, UC3843B, UC2842B, UC2843B UC3843B UC3842B/D UC3842B application uc3842b equivalent UC3843 UCx84x 384xB
UC3845A Abstract: UC3842A ct 60 transistor uc2842a UC3843A datasheet UC2842AD1 UC2843AD1 UC3843A UC3844A Text: UC2842A/3A/4A/5A UC3842A/3A/4A/5A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . . . . . . TRIMMED OSCILLATOR DISCHARGE CURRENT CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING INTERNALLY TRIMMED REFERENCE WITH	Original	PDF	UC2842A/3A/4A/5A UC3842A/3A/4A/5A 500kHz UC3845A UC3842A ct 60 transistor uc2842a UC3843A datasheet UC2842AD1 UC2843AD1 UC3843A UC3844A
Untitled Abstract: No abstract text available Text: UCC28C40, UCC28C41, UCC28C42, UCC28C43, UCC28C44, UCC28C45 UCC38C40, UCC38C41, UCC38C42, UCC38C43, UCC38C44, UCC38C45 SLUS458C − AUGUST 2001 − REVISED SEPTEMBER 2003 BiCMOS LOWĆPOWER CURRENTĆMODE PWM CONTROLLER FEATURES DESCRIPTION D Enhanced Replacement for UC3842A Family	Original	PDF	UCC28C40, UCC28C41, UCC28C42, UCC28C43, UCC28C44, UCC28C45 UCC38C40, UCC38C41, UCC38C42, UCC38C43,
5962-8670406PA Abstract: UC1843AJ UC1845AJ (DIL8) Text: application INFO available UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A Current Mode PWM Controller FEATURES • Optimized for Off-line and DC to DC Converters • Low Start Up Current <0.5mA • Trimmed Oscillator Discharge Current • Automatic Feed Forward Compensation	Original	PDF	UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A UC3842/3/4/5 5962-8670406PA UC1843AJ UC1845AJ (DIL8)
uc3843al Abstract: uc3843ap UC3842AL 3843a uc3842a st 3843a 002G PWM 3843A UC3843AP-S08-R Text: UNISONIC TECHNOLOGIES CO., LTD UC3842A/3843A LINEAR INTEGRATED CIRCUIT CURRENT MODE PWM CONTROL CIRCUITS DESCRIPTION The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with minimal external components.	Original	PDF	UC3842A/3843A UC3842A/3843A 500kHz UC3842AL-D08-T UC3842AP-D08-T UC3842AL-S08-R UC3842AP-S08-R UC38ues QW-R103-002 uc3843al uc3843ap UC3842AL 3843a uc3842a st 3843a 002G PWM 3843A UC3843AP-S08-R
3843A Abstract: UC3843AL PWM 3843A UC3842al uc3843ap TD 3843A st 3843a UC3842A UC3843AL-D08-T 3842a Text: UNISONIC TECHNOLOGIES CO., LTD UC3842A/3843A LINEAR INTEGRATED CIRCUIT CURRENT MODE PWM CONTROL CIRCUITS DESCRIPTION The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with minimal external components.	Original	PDF	UC3842A/3843A UC3842A/3843A 500kHz UC3842A-D08-T UC3842A-S08-R UC3842A-S08-T UC3843A-D08-T UC3843A-S08-R UC3843A-S08-T QW-R103-002 3843A UC3843AL PWM 3843A UC3842al uc3843ap TD 3843A st 3843a UC3842A UC3843AL-D08-T 3842a
flyback uc3842 Abstract: UC3843 u3844 flyback uc3843 UC3843 circuit diagram uc3843 dc 5v UC2842 off-line flyback regulator uc3844 power supply with uc3842 off-line flyback regulator uc3845 Text: UC2842/3/4/5 UC3842/3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS LOW START-UP CURRENT < 1 mA AUTOMATIC FEED FORWARD COMPENSATION PULSE-BY-PULSE CURRENT LIMITING ENHANCED LOAD RESPONSE CHARACTERISTICS	Original	PDF	UC2842/3/4/5 UC3842/3/4/5 UC3842/3/4/5family flyback uc3842 UC3843 u3844 flyback uc3843 UC3843 circuit diagram uc3843 dc 5v UC2842 off-line flyback regulator uc3844 power supply with uc3842 off-line flyback regulator uc3845
pt16311 Abstract: ST1117 KA1117 PT16315 ST3843 KA7500 pt16312 uc3842b equivalent AD16312 Anachip Text: AnaChip Cross Reference Table See http://www.anachip.com/ Linear & switching regulator Anachip ON ST AP1117 ST1117 AP1084 ST1084 AP1184 AP1086 AP1186 AP033 AP431 ST431 AP432 ST432 AP3842 UC3842B ST3842 AP3843 UC3843B ST3843 AP3844 UC3844B ST3844 AP494 AP34063	Original	PDF	AP1117 ST1117 AP1084 ST1084 AP1184 AP1086 AP1186 AP033 AP431 ST431 pt16311 ST1117 KA1117 PT16315 ST3843 KA7500 pt16312 uc3842b equivalent AD16312 Anachip
flyback uc3843 Abstract: u3844 forward converter UC3843 off-line flyback regulator uc3845 power supply with uc2842 flyback uc3842 UC3845 dc dc applications uc3842 circuit diagram uc3843 flyback supply forward converter uc3844 Text: UC2842/3/4/5 UC3842/3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS LOW START-UP CURRENT < 1 mA AUTOMATIC FEED FORWARD COMPENSATION PULSE-BY-PULSE CURRENT LIMITING ENHANCED LOAD RESPONSE CHARACTERISTICS	Original	PDF	UC2842/3/4/5 UC3842/3/4/5 UC3842/3/4/5 flyback uc3843 u3844 forward converter UC3843 off-line flyback regulator uc3845 power supply with uc2842 flyback uc3842 UC3845 dc dc applications uc3842 circuit diagram uc3843 flyback supply forward converter uc3844
UC3843A Abstract: uc3843an UC3842AN UC3842A UC3843AD uc3842a application UC3842A application note uc3842an smps smps design notes uc3843a applications Text: www.fairchildsemi.com UC3842A/UC3843A SMPS Controller Features Description • • • • • • • The UC3842A/UC3843A are fixed PWM controller for OffLine and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier,	Original	PDF	UC3842A/UC3843A 500KHz 100ns UC3842A/UC3843A UC3842A/ UC3843A 100ns. uc3843an UC3842AN UC3842A UC3843AD uc3842a application UC3842A application note uc3842an smps smps design notes uc3843a applications
Untitled Abstract: No abstract text available Text: UC3842B, UC3843B, UC2842B, UC2843B High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a	Original	PDF	UC3842B, UC3843B, UC2842B, UC2843B UC3843B UC3842B/D
UC3845 application note buck Abstract: UC3843 application note buck forward converter uc3844 500w UC3843 step up converter UC3843 buck converter application note uc3843 step up unitrode Applications Note U-96 UC3844 flyback application note uc3642 UC3845 buck Text: U-100A APPLICATION NOTE UC3842/3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL INTRODUCTION CURRENT-MODE CONTROL The fundamental challenge of power supply design is to simultaneously realize two conflicting objectives: good electrical performance and low cost. The UC3842/3/4/5	Original	PDF	U-100A UC3842/3/4/5 UC3842/3/4/5 UC3842 UC3642, UC3706, UC3901 U-101 UC3845 application note buck UC3843 application note buck forward converter uc3844 500w UC3843 step up converter UC3843 buck converter application note uc3843 step up unitrode Applications Note U-96 UC3844 flyback application note uc3642 UC3845 buck
flyback uc3842 application note Abstract: power supply with uc2842 SLUS223A UC1845 application notes uc3842 power factor UC1842 UC1843 CFP14 flyback uc3842 UC3842 Text: application INFO available UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION • Optimized For Off-line And DC To DC Converters • Low Start Up Current <1mA • Automatic Feed Forward Compensation • Pulse-by-pulse Current Limiting	Original	PDF	UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UC1842/3/4/5 flyback uc3842 application note power supply with uc2842 SLUS223A UC1845 application notes uc3842 power factor UC1842 UC1843 CFP14 flyback uc3842 UC3842

UC3843A datasheet Abstract: UC3842 Datasheet of ic uc3842 application uc3842 uc3842 application circuit uc3842 application note uc3842 unitrode uc3844a datasheet UC3842A UC3843A Text: DN-40 Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842−"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful selection of the oscillator timing components, Rt and	Original	PDF	DN-40 UC3842 UC3842- 100kHz UC3844A UC3845A UC3842A UC3843A UC3843A datasheet Datasheet of ic uc3842 application uc3842 uc3842 application circuit uc3842 application note uc3842 unitrode uc3844a datasheet
5v power supply with uc3842 Abstract: power supply with uc3842 power supply on ic uc3842 power supply design uc3842 uc3842 flyback uc3842 Datasheet of ic uc3842 power supply using uc3842 UC3842 p pwm flyback uc3842 power supply Text: DN-42A Design Notes DESIGN CONSIDERATIONS FOR TRANSITIONING FROM UC3842 TO THE NEW UCC3802 FAMILY John Gaumont In an attempt to stay abreast of trends in the power supply marketplace, the Power Supply Design Engineer is perpetually seeking methods of improving upon existing designs. Requirements such as lower power for	Original	PDF	DN-42A UC3842 UCC3802 UCC3804 UCC3803 UCC3805 5v power supply with uc3842 power supply with uc3842 power supply on ic uc3842 power supply design uc3842 flyback uc3842 Datasheet of ic uc3842 power supply using uc3842 UC3842 p pwm flyback uc3842 power supply
15k resistor Abstract: unitrode unitrode Applications Note "PWM Controllers" Technique 2N2907A UC3842A DN-29 Text: DN-29 Design Note UC3842A FAMILY FREQUENCY FOLDBACK TECHNIQUE PROVIDES PROTECTION Excessive power dissipation in switching devices can occur during start-up and overload conditions in many switchmode power supplies. Many sophisticated PWM controllers provide the means for protection against	Original	PDF	DN-29 UC3842A 2N2907A 15k resistor unitrode unitrode Applications Note "PWM Controllers" Technique 2N2907A DN-29
D945 TRANSISTOR Abstract: d945 Text: UC1842A/3 A/4A/5 A UC2842A/3A/4A/5A UC3842A/3A/4A/5A U IM IT R O D E Current Mode PWM Controller DESCRIPTION Low Start Up Current <0.5mA Trimmed Oscillator Discharge Current Automatic Feed Forward Compensation Pulse-by-Pulse Current Limiting Enhanced Load Response Characteristics	OCR Scan	PDF	UC1842A/3 UC2842A/3A/4A/5A UC3842A/3A/4A/5A UC1842A/3A/4A/5A UC3842/3/4/5 95VAC 130VA z/60Hz) 40kHz 100mV D945 TRANSISTOR d945
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 Text: 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	OCR Scan	PDF	U-100A UC3842/3/4/5 UC1842/3/4/5 UC3642, UC3706, UC3901 U-101 unitrode Applications Note U-96 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
Untitled Abstract: No abstract text available Text: DN-40 U N IT R O D E Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842-"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful se	OCR Scan	PDF	DN-40 UC3842 UC3842- 100kHz UC3844A UC3845A UC3842A UC3843A
UC1843 current mode Abstract: UC284X Text: IN T E G R A T E D C IR C U I T O UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A UNITRODE Current Mode PWM Controller FEATURES • Optimized fo r off-line and DC to DC converters • Low sta rt up current <0.5 mA • Trimmed oscillator discharge current	OCR Scan	PDF	500KHz UC1843 current mode UC284X
Untitled Abstract: No abstract text available Text: _ >7/ UC2842A/3A/4A/5A UC3842A/3A/4A/5A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . TRIMMED OSCILLATOR DISCHARGE CUR RENT . CURRENT MODE OPERATION TO 500kHz . AUTOMATIC FEED FORWARD COMPENSA TION . LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING . INTERNALLY TRIMMED REFERENCE WITH	OCR Scan	PDF	UC2842A/3A/4A/5A UC3842A/3A/4A/5A 500kHz UC384xA 006inch) UC2842A/3A/4A/5A
-20/UC3845BN USED CIRCUIT Abstract: UC3843BN Text: _ ‘7 / UC2842B/3B/4B/5B UC3842B/3B/4B/5B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . TRIMMED OSCILLATOR FOR PRECISE FRE QUENCY CONTROL . OSCILLATOR FREQUENCY GUARANTEED AT 250kHz . CURRENT MODE OPERATION TO 500kHz . AUTOMATIC FEED FORWARD COMPENSA	OCR Scan	PDF	UC2842B/3B/4B/5B UC3842B/3B/4B/5B 250kHz 500kHz UC384xB 15rrm 006inch) UC2842B/3B/4B/5B -20/UC3845BN USED CIRCUIT UC3843BN
Untitled Abstract: No abstract text available Text: S G S -TH O M S O N » » ilU IM IiS D Iê i UC2842A/3A/4A/5A UC3842A/3A/4A/5A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . TRIMMED OSCILLATOR DISCHARGE CUR RENT . CURRENT MODE OPERATION TO 500kHz . AUTOMATIC FEED FORWARD COMPENSA TION . LATCHING PWM FOR CYCLE-BY-CYCLE	OCR Scan	PDF	UC2842A/3A/4A/5A UC3842A/3A/4A/5A 500kHz UC384xA UC2842A/3A/4A/5A

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