A4490

Mfr. #:: A4490
Manufacturer:: Allegro MicroSystems, LLC
Description:
Lifecycle:: New from this manufacturer.
Datasheet:: A4490 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:

Product Attribute
Attribute Value

Manufacturer: Allegro MicroSystems, LLC

Product Category: PMIC - Voltage Regulators - DC DC Switching Regulators

Series: -

Packaging: Tube Alternate Packaging

Package-Case: 20-WFQFN Exposed Pad

Operating-Temperature: -40°C ~ 85°C (TA)

Mounting-Type: Surface Mount

Output-Type: Adjustable

Function: Step-Down

Supplier-Device-Package: 20-QFN (4x4)

Number-of-Outputs: 3

Topology: Buck

Frequency-Switching: 550kHz

Current-Output: -

Output-Configuration: Positive

Voltage-Output-Min-Fixed: 0.8V

Voltage-Output-Max: 30.6V

Synchronous-Rectifier: No

Voltage-Input-Min: 4.5V

Voltage-Input-Max: 34V

Tags: A4490, A449, A44

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

Market price

Part #	Mfg.	Description	Stock	Price
A4490EESTR-T DISTI # V72:2272_06610914	Allegro MicroSystems LLC	Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V Automotive 20-Pin QFN EP T/R RoHS: Compliant	6118	6000:$1.2393 3000:$1.2522 1000:$1.5431 500:$1.5592 250:$1.8797 100:$1.8999 25:$2.3273 10:$2.3531 1:$2.6104
A4490EESTR-T DISTI # 620-1245-1-ND	Allegro MicroSystems LLC	IC REG BUCK ADJ TRPL 20QFN RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	10870In Stock	500:$1.7034 100:$2.0732 10:$2.5790 1:$2.8700
A4490EESTR-T DISTI # 620-1245-6-ND	Allegro MicroSystems LLC	IC REG BUCK ADJ TRPL 20QFN RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	10870In Stock	500:$1.7034 100:$2.0732 10:$2.5790 1:$2.8700
A4490EESTR-T DISTI # 620-1245-2-ND	Allegro MicroSystems LLC	IC REG BUCK ADJ TRPL 20QFN RoHS: Compliant Min Qty: 1500 Container: Tape & Reel (TR)	10500In Stock	1500:$1.3702
APEK4490EES-01-T-DK DISTI # 620-1388-ND	Allegro MicroSystems LLC	BOARD EVAL FOR A4490 RoHS: Compliant Min Qty: 1 Container: Bulk	2In Stock	1:$131.2500
A4490EES-T DISTI # A4490EES-T-ND	Allegro MicroSystems LLC	IC REG BUCK ADJ TRPL 20QFN RoHS: Compliant Min Qty: 1196 Container: Tube	Limited Supply - Call
GW CSSRM1.PC-MFNP-6S7T-K2L1-700-R18-XX DISTI # GWCSSRM1.PC-MFNP-6S7T-K2L1-700-R18-XX-ND	OSRAM Opto Semiconductors	LED OSLON WHITE SQUARE SMD RoHS: Compliant Container: Tape & Reel (TR)	Limited Supply - Call
A4490EESTR-T DISTI # 26762384	Allegro MicroSystems LLC	Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V Automotive 20-Pin QFN EP T/R RoHS: Compliant	6118	6000:$1.2393 3000:$1.2522 1000:$1.5431 500:$1.5592 250:$1.8797 100:$1.8999 25:$2.3273 10:$2.3531 6:$2.6104
A4490EESTR-T DISTI # 21013536	Allegro MicroSystems LLC	Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V Automotive 20-Pin QFN EP T/R RoHS: Compliant	1500	1500:$1.3154
A4490EESTR-T DISTI # A4490EESTR-T	Allegro MicroSystems LLC	Conv DC-DC Triple Step Down 4.5V to 34V 20-Pin QFN EP T/R (Alt: A4490EESTR-T) RoHS: Compliant Min Qty: 1500 Container: Tape and Reel	Europe - 7500
A4490EES-T DISTI # 11P0239	Allegro MicroSystems LLC	DC-DC CONVERTER, QFN-20,Input Voltage Min:4.5V,Input Voltage Max:34V,No. of Outputs:3 Output,DC / DC Converter IC Case:QFN,No. of Pins:20Pins,Output Current - Output 1:1.5A,Output Current - Output 2:1.5A,Product Range:- RoHS Compliant: Yes	685	5000:$1.1600 2500:$1.2000 1000:$1.4800 500:$1.6500 100:$1.7900 10:$2.2300 1:$2.6200
A4490EESTR-T DISTI # 19P8367	Allegro MicroSystems LLC	TRIPLE OUTPUT STEP DOWN SWITCHING REGULATOR ROHS COMPLIANT: YES	0	1:$1.8000
A4490EESTR-T	Allegro MicroSystems LLC	Switching Regulator, Current-mode, 2A, 630kHz Switching Freq-Max, CMOS RoHS: Compliant	4138	1000:$1.1800 500:$1.2500 100:$1.3000 25:$1.3500 1:$1.4600
HA4-4902B2766-45	Harris Semiconductor	RoHS: Not Compliant	150
HA4-4902/883	Harris Semiconductor		10
A4490EES-T	Allegro MicroSystems LLC	SWITCHING REGULATOR, CURRENT-MODE, 2A, 630KHZ SWITCHING FREQ-MAX	356	215:$1.2950 98:$1.4000 1:$2.8000
A4490EES-T DISTI # 1650232	Allegro MicroSystems LLC	IC, REG TRIPLE O/P, STEP DOWN RoHS: Compliant	685	250:$2.3000 100:$2.4300 10:$2.7500 1:$2.9400
A4490EES-T DISTI # 1650232	Allegro MicroSystems LLC	IC, REG TRIPLE O/P, STEP DOWN RoHS: Compliant	685	100:£1.0500 50:£1.0600 25:£1.0700 10:£1.0800 1:£1.1000
A4490EESTR-T DISTI # XSKDRABS0031247	Allegro MicroSystems LLC	RoHS: Compliant	6000 in Stock0 on Order	6000:$1.4400 1500:$1.5400
A4490EESTR-T DISTI # XSFP00000081953	Allegro MicroSystems LLC	IC REG BUCK ADJ TRPL 20QFN RoHS: Compliant	4500 in Stock0 on Order	4500:$2.0000 1500:$2.2000

Related products

Image	Part #	Description
	Mfr.#: A42MX36-3PQ240 OMO.#: OMO-A42MX36-3PQ240	FPGA - Field Programmable Gate Array MX
	Mfr.#: A41-130-16A16 OMO.#: OMO-A41-130-16A16	Power Transformers Chassis Laminated Xfmr LowFreq
	Mfr.#: A42MX09-FPQ100 OMO.#: OMO-A42MX09-FPQ100-ACTEL	FPGA - Field Programmable Gate Array 14K System Gates
	Mfr.#: A42MX16-1PQG100 OMO.#: OMO-A42MX16-1PQG100-MICROSEMI	FPGA - Field Programmable Gate Array 24K System Gates
	Mfr.#: A410-367326-00 OMO.#: OMO-A410-367326-00-1190	New and Original
	Mfr.#: A42 TO-92 B(100-200) OMO.#: OMO-A42-TO-92-B-100-200--1190	New and Original
	Mfr.#: A42182-01LF OMO.#: OMO-A42182-01LF-1190	New and Original
	Mfr.#: A42MX16-TQ176C OMO.#: OMO-A42MX16-TQ176C-1190	New and Original
	Mfr.#: A49LF040TL OMO.#: OMO-A49LF040TL-1190	New and Original
	Mfr.#: A4ZHE UMZC OMO.#: OMO-A4ZHE-UMZC-1190	New and Original

Availability

Stock:: Available
On Order:: 3500
Enter Quantity:

Current price of A4490 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$0.00~~; ~~$0.00~~

10: ~~$0.00~~; ~~$0.00~~

100: ~~$0.00~~; ~~$0.00~~

500: ~~$0.00~~; ~~$0.00~~

1000: ~~$0.00~~; ~~$0.00~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

Start with

A4490 6
A449 18
A44 213

A4490

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes