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A449 Datasheets (4)

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Allegro MicroSystems

Part	Manufacturer	Description	Datasheet Type	PDF	PDF Size	Page count
A4490EES-T	Allegro MicroSystems	PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BUCK ADJ 1.5A TRPL 20QFN	Original	PDF		17
A4490EESTR-T	Allegro MicroSystems	PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BUCK ADJ 1.5A TRPL 20QFN	Original	PDF		17
A4491EESTR-T	Allegro MicroSystems	PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BUCK ADJ 1.5A TRPL 20QFN	Original	PDF		16
A4492EESTR-T	Allegro MicroSystems	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators - IC REG BUCK ADJ TRPL 20QFN	Original	PDF	403.69KB

A449 Price and Stock

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Allegro MicroSystems LLC A4490EESTR-T Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V 20-Pin QFN EP T/R
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Verical ()	A4490EESTR-T		9,000		197	1 - 10 - 100 - 1000 $1.59 10000 $1.41	Buy Now
	A4490EESTR-T		2,381		5	1 - 10 $1.41 100 $1.41 1000 $1.41 10000 $1.41	Buy Now
	A4490EESTR-T		1,500		1,500	1 - 10 - 100 - 1000 - 10000 $1.37	Buy Now
Mouser Electronics	A4490EESTR-T		3,387			1 $3.04 10 $2.28 100 $1.88 1000 $1.64 10000 $1.58	Buy Now
Arrow Electronics ()	A4490EESTR-T	Cut Strips	2,381	10 Weeks	1	1 $1.41 10 $1.41 100 $1.40 1000 $1.39 10000 $1.39	Buy Now
	A4490EESTR-T		1,500	10 Weeks	1,500	1 - 10 - 100 - 1000 - 10000 $1.26	Buy Now
Newark ()	A4490EESTR-T	Tape & Reel	11,050		100	1 - 10 - 100 $1.87 1000 $1.71 10000 $1.64	Buy Now
	A4490EESTR-T	Cut Tape	11,050		1	1 $3.04 10 $3.04 100 $1.87 1000 $1.71 10000 $1.64	Buy Now
Bristol Electronics	A4490EESTR-T		41			1 - 10 - 100 - 1000 - 10000 -	Get Quote

Rochester Electronics	A4490EESTR-T		9,000		1	1 - 10 - 100 $1.53 1000 $1.27 10000 $1.13	Buy Now
TME	A4490EESTR-T				9,000	1 - 10 - 100 - 1000 - 10000 $1.26	Get Quote
Win Source Electronics	A4490EESTR-T		30,318			1 - 10 - 100 $1.68 1000 $1.41 10000 $1.41	Buy Now
Allegro MicroSystems LLC A4491EESTR-T Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A 20-Pin QFN EP T/R
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Verical	A4491EESTR-T		195		7	1 - 10 $1.31 100 $1.31 1000 $1.31 10000 $1.31	Buy Now
Arrow Electronics	A4491EESTR-T	Cut Strips	195	36 Weeks	1	1 $1.31 10 $1.10 100 $0.96 1000 $0.96 10000 $0.96	Buy Now
Win Source Electronics	A4491EESTR-T		26,275			1 - 10 - 100 $2.03 1000 $1.75 10000 $1.75	Buy Now
TE Connectivity GA100K6A449I DISC-DISCRETE - Tape and Reel (Alt: GA100K6A449I)
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Avnet Americas	GA100K6A449I	Tape & Reel			3,000	1 - 10 - 100 - 1000 - 10000 $6.08	Buy Now
Sager	GA100K6A449I				500	1 - 10 - 100 - 1000 $7.63 10000 $7.63	Buy Now
Interstate Connecting Components	GA100K6A449I					1 - 10 - 100 - 1000 - 10000 -	Buy Now
Master Electronics	GA100K6A449I					1 - 10 - 100 - 1000 $17.60 10000 $6.00	Buy Now
Vishay Intertechnologies SIA449DJ-T1-GE3 - Tape and Reel (Alt: SIA449DJ-T1-GE3)
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Avnet Americas	SIA449DJ-T1-GE3	Tape & Reel		52 Weeks	3,000	1 - 10 - 100 - 1000 - 10000 $0.15	Buy Now
Mouser Electronics	SIA449DJ-T1-GE3					1 $0.99 10 $0.70 100 $0.44 1000 $0.26 10000 $0.23	Get Quote
Newark ()	SIA449DJ-T1-GE3	Cut Tape	3		1	1 $0.84 10 $0.84 100 $0.34 1000 $0.25 10000 $0.24	Buy Now
	SIA449DJ-T1-GE3	Tape & Reel	3		100	1 - 10 - 100 $0.34 1000 $0.25 10000 $0.24	Buy Now
	SIA449DJ-T1-GE3	Tape & Reel			3,000	1 - 10 - 100 - 1000 - 10000 $0.27	Buy Now
TTI	SIA449DJ-T1-GE3	Reel			3,000	1 - 10 - 100 - 1000 - 10000 $0.23	Buy Now
Bristol Electronics	SIA449DJ-T1-GE3		1,965			1 - 10 - 100 - 1000 - 10000 -	Get Quote

TME	SIA449DJ-T1-GE3				1	1 $0.82 10 $0.55 100 $0.33 1000 $0.22 10000 $0.21	Get Quote
EBV Elektronik	SIA449DJ-T1-GE3			53 Weeks	3,000	1 - 10 - 100 - 1000 - 10000 -	Get Quote
Amphenol Corporation 0231A449-C - Bulk (Alt: 0231A449-C)
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Avnet Americas	0231A449-C	Bulk			50	1 - 10 - 100 - 1000 - 10000 -	Get Quote

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A449 Datasheets Context Search

Catalog Datasheet	Type	Document Tags	PDF
A4490 Abstract: CDH74 NR6045 NRG4026 Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag	Original	a4490 cdh74 nr6045 nrg4026	PDF
Contextual Info: A4492 Triple Output Step-Down Switching Regulator for Automotive Applications Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter	Original	a4492	PDF
Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag	Original	a4490	PDF
Contextual Info: REVISION RECORD A4491091 REV A A A ECO DESCRIPTION DRFT CHKD ADD W L O G O * p / N 1 0YUAN /2 1 /0 0 MODIFY DRAWING 1 0YUAN /3 0 /0 0 MODIFY DRAWING D HAOQIN B /0 4 /’Oi 28.3 3 mn Xs tf :.54 i 4.57 x? 2.54 4.06 12.80 11.43 NOTES: ELECTRICAL: 1. VOLTAGE RATING	OCR Scan	a4491091 date2005/08/06 ge593a70	PDF
Contextual Info: REVISION RECORD A4491091 REV A A A 14.75_ '1 4.55 DESCRIPTION ECO ADD PART DR FT \| CHKD NO. NOTE ttZ M O D IF Y D R A W IN G Darviy W n i' 16.25 16,05 17.56 FRONT PFENNING Ir S ^ h 1 4 75 n n 19.20 19.00 BACK PFENNING NOTE: 1. PART NUMBER: E 6 1 8 8 -X 1 X 0 2 5	OCR Scan	a4491091 t56ba t56bb	PDF
Contextual Info: A4491091 NOTES: ELECTRICAL: 1. VOLTAGE RATING 125 VAC RMS. 2 . CURRENT RATING 1.5 AMP. 3. CONTACT RESISTANCE 30 MINIOHMS MAX. 4. INSULATION RESISTANCE 1000 MEGOHMS MIN @ 5 0 0 VDC. 1000 VAC RMS 60Hz, 1 MIN. 5. DIELECTRIC STRENGTH MECHANICAL: GLASS FILLED POLYESTER UL94V1 . HOUSING MATERIAL	OCR Scan	a4491091 ul94v1	PDF
Contextual Info: A4491D91 PC Board Layout Component Side Shown 8- 1- 7- 1- 6- 1- 5 REVISION RECORD REV ECO A A A DESCRIPTION * e« 16.5 w a s 18.7 ADD P/N DRFT CHKD EiYANG a/ii/an* •JACKEY Q/2/&ST YNG NOTES: ELECTRICAL: 1. VOLTAGE RATING	OCR Scan	a4491d91	PDF
Contextual Info: A4491091 31.24-1D.25 NOTES: ELECTRICAL: 1. VOLTAGE RATING : 125 VAC RMS. Z. CURRENT RATING : 1.5 AMP. 3. CONTACT RESISTANCE : 50 MILLIOHMS MAX. 4. INSULATION RESISTANCE: 1000 MEGOHMS MIN 0 5 0 0 VDC. 1000 VAC RMS 60Hz, 1 MIN. 5. DIELECTRIC STRENGTH MECHANICAL:	OCR Scan	a4491091 24-1d e5908-1xa12x ge593b09 +12/27/dt	PDF
A449-SK Abstract: A4491 A449-11 Contextual Info: A449-11 ASSEMBLY AND INSTALLATION A449-11 70 CENTIMETER FM YAGI ANTENNA 440-450 MHz COMMUNICATIONS ANTENNAS 951424 10/91 A449-11 WARNING THIS ANTENNA IS AN ELECTRICAL CONDUCTOR. CONTACT WITH POWER LINES CAN RESULT IN DEATH OR SERIOUS INJURY. DO NOT INSTALL THIS ANTENNA WHERE THERE IS ANY POSSIBILITY OF CONTACT WITH OR HIGH VOLTAGE ARC-OVER FROM	Original	a449-11 a449-sk a4491	PDF
Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 0.8 to 5 V output voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter	Original	a4490	PDF
A4490 Abstract: NRG4026 A4490EESTR-T A4490EESTRT CDH74 NR6045 4490d A4490EES-T qfn50p NRG4 Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag	Original	a4490 nrg4026 a4490eestr-t a4490eestrt +6cdh74 nr6045 4490d a4490ees-t qfn50p nrg4	PDF
A4491 Contextual Info: A4491 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters in a single package ▪ 4.5 to 23 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching for smaller components and lower EMI	Original	a4491	PDF
Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 0.8 to 5 V output voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter	Original	a4490	PDF
Contextual Info: A4491091 5 9.18 + 0.25 NO TES: ELEC TR IC A L: 1. VO LTA G E RATING 1 2 5 VAC RMS. 2. C U R R E N T RATING 1 .5 AM P. 5 0 M ILLIO H M S MAX. 3. C O N TACT R E S IS T A N C E 1 0 0 0 M EG O H M S MIN 5 0 0 VDC. 4. IN SU LA TIO N R E S IS T A N C E 1 0 0 0 VAC RM S 6 0 H z , I MIN.	OCR Scan	a4491091 4-30u 5-50u e596x-5nc	PDF

MKK-440-D-30-21 Contextual Info: PhaseCap HD B25669-A4497-J375 MKK440-D-30-21 4RB5 300-5 AB 45 Characteristics ∆ 3x 164,4 AC 440 50 30 3x 39 Marking 60 Hz 36 kvar 47 A 0,2 W/kvar dielectric 235 280 tan δ 0 µF ±5 % V Hz kvar A 331 CN UN fN QN IN Maximum ratings The information in our data book / sheet describes the type of	Original	b25669-a4497-j375 mkk440-d-30-21 6797-j13 439-bm12 +3c61014-a0516-a001 -40/d mkk-440-d-30-21	PDF
Contextual Info: REVISION RECORD A4491091 REV ECO D ESC R IP T IO N DR FT CHKD H 24.9 27.5 LO o +i o G 2.54 F 2 .5 k 3 9 .3 7 i0 .2 5 J 0.5^ 8 .8 9 + 0.2 4 .0 6 NOTES; ELECTRICAL: 1. VOLTAGE RATING 2. CURRENT RATING 3. CONTACT RESISTANCE 4. INSULATION RESISTANCE: 5. DIELECTRIC STRENGTH	OCR Scan	a4491091 ge503a47 3/10/tf	PDF
a4490 Abstract: NRG4026 CDH74 NR6045 QFN50P400X400X80-21BM Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag	Original	a4490 nrg4026 cdh74 nr6045 +1qfn50p400x400x80-21bm	PDF
24011 Abstract: A449VPKS A449 rod antenna Contextual Info: ASSEMBLY AND INSTALLATION A449-6S 70 CENTIMETER FM YAGI ANTENNA 440-450 MHz COMMUNICATIONS ANTENNAS 951425 7/93 A449-6S WARNING THIS ANTENNA IS AN ELECTRICAL CONDUCTOR. CONTACT WITH POWER LINES CAN RESULT IN DEATH OR SERIOUS INJURY. DO NOT INSTALL THIS ANTENNA WHERE THERE IS ANY POSSIBILITY OF CONTACT WITH OR HIGH VOLTAGE ARC-OVER FROM	Original	a449-6s 24011 a449vpks a449 +1rod antenna	PDF
A4490 Abstract: A4490EESTRT Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag	Original	a4490 a4490eestrt	PDF
Contextual Info: A4491091 21.5 NOTES: ELECTRICAL: 1. 2. 3. 4. VOLTAGE RATING; 125 VAC RMS. CURRENT RATING; 1.5 AMP. CONTACT RESISTANCE: 35 MILLIOHMS MAX. INSULATION RESISTANCE: 1000 MEGOHMS MIN 5Q D VDC. 5. DIELECTRIC STRENGTH: 1000 VAC RMS 60Hz, 1MIN. M ECH AN ICA L: 1. HOUSING MATERIAL; GLASS FILLED POLYESTER UL 9 4 V -0 .	OCR Scan	a4491091 -l-85 ge593b2ci	PDF
Contextual Info: R EVISIO N A4491091 REV A A A A 0 .2 0 ± 0 .1 A 16 .2 ECO RECORD D E S C R IP T IO N D R FT CHKD SYAND E E it J E 3/13/W E B f f iE » Add W/0 'FRE" LOGO □ / 7 /D u Cfll'ViV ADD DIM. A A NOTES: ELECTRICAL: 1. VOLTAGE RATING 2. CURRENT RATING 3. CONTACT RESISTANCE	OCR Scan	a4491091 3/13/w	PDF
Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 0.8 to 5 V output voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter	Original	a4490	PDF
A4491 Abstract: NRG4026 A4491EESTR-T Contextual Info: A4491 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters in a single package ▪ 4.5 to 23 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching for smaller components and lower EMI	Original	a4491 nrg4026 a4491eestr-t	PDF
Contextual Info: A4490 Triple Output Step-Down Switching Regulator Features and Benefits Description ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 0.8 to 5 V output voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter	Original	a4490	PDF

A449 Search Results

A449 Datasheets (4)

A449 Price and Stock

Allegro MicroSystems LLC A4490EESTR-T

Allegro MicroSystems LLC A4491EESTR-T

TE Connectivity GA100K6A449I

Vishay Intertechnologies SIA449DJ-T1-GE3

Amphenol Corporation 0231A449-C

A449 Datasheets Context Search

A4490

A449-SK

A4490

A4491

MKK-440-D-30-21

a4490

24011

A4490

A4491