Tanpri, al gade nan vèsyon an angle kòm vèsyon ofisyèl nou an.

Lerop: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Azi/Pasifik: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Lafrik, peyi Zend ak Mwayen Oryan: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

Amerik di Sid / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

Amerik di Nò: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Kay Pwodwi yo Sikit entegre Integrated (ICs)PMIC - regilatè vòltaj - DC DC Regilatè oblije~~A4490EES-T~~

Imaj ka reprezantasyon.
wè espesifikasyon pou detay pwodwi.

~~Favori~~

EKSPRIME OPSYON

Metòd Peman

A4490EES-T - Allegro MicroSystems

Manifakti Nimewo Pati: A4490EES-T

Manifakti: Allegro MicroSystems

Allelco Nimewo Pati: 98D-A4490EES-T

Garanti: 1 ane Allelco garanti - Chèche konnen plis

Pati Deskripsyon: IC REG BUCK ADJ TRPL 20QFN

Pake: 20-QFN-EP (4x4)

Done fèy: 1.A4490EES-T.pdf ...

Html fich
A4490.pdf

PCN anbalaj
Tape Change 27/Jan/2023.pdf

RoHs Status: ROHS3 konfòme

~~Konpare~~

Sètifikasyon nou an

Nan stok: 16150

EKSPRIME OPSYON

Metòd Peman

Sètifikasyon nou an

Espesifikasyon

Espesifikasyon A4490EES-T Tech
Allegro MicroSystems - A4490EES-T espesifikasyon teknik, atribi, paramèt ak pati ki gen espesifikasyon menm jan ak Allegro MicroSystems - A4490EES-T

Pwodwi atribi	Valè atribi
Manifakti	Allegro MicroSystems
Voltage - Sòti (Min / Fiks)	0.8V
Voltage - Sòti (Max)	30.6V
Voltage - Antre (Min)	4.5V
Voltage - Antre (Max)	34V
Topoloji	Buck
Synchronous redresman	No
Founisè Aparèy pake	20-QFN-EP (4x4)
Seri	-
Pake / Ka	20-WFQFN Exposed Pad

Pwodwi atribi	Valè atribi
Pakèt	Tube
Kalite Sòti	Adjustable
Sòti konte genyen	Positive
Operating Tanperati	-40°C ~ 85°C (TA)
Nimewo nan Outputs	3
Mounting Kalite	Surface Mount
Fonksyon	Step-Down
Frekans - oblije chanje	550kHz
Kouran - Sòti	-
Nimewo pwodwi baz	A4490

Anviwònman & ekspòtasyon klasifikasyon

ATRIBI	DESKRIPSYON
RoHs Status	ROHS3 konfòme
Nivo sansiblite imidite (MSL)	1 (Unlimited)
Rive nan estati	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Pati ki gen espesifikasyon menm jan an

Twa pati ki sou bò dwat la gen menm espesifikasyon pou Allegro MicroSystems A4490EES-T.

Pwodwi atribi
Nimewo Pati	A4490EESTR-T	A4492EESTR-T	A4491EESTR-T	A4447SLJTR-T
Manifakti	Allegro MicroSystems	Allegro MicroSystems	Allegro MicroSystems	Allegro MicroSystems
Fonksyon	-	-	-	-
Synchronous redresman	-	-	-	-
Kouran - Sòti	-	-	-	-
Topoloji	-	-	-	-
Founisè Aparèy pake	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Pake / Ka	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Nimewo pwodwi baz	-	DAC34H84	MAX500	ADS62P42
Nimewo nan Outputs	-	-	-	-
Voltage - Antre (Min)	-	-	-	-
Pakèt	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Frekans - oblije chanje	-	-	-	-
Seri	-	-	-	-
Voltage - Sòti (Max)	-	-	-	-
Voltage - Sòti (Min / Fiks)	-	-	-	-
Operating Tanperati	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Kalite Sòti	-	Current - Unbuffered	Voltage - Buffered	-
Sòti konte genyen	-	-	-	-
Voltage - Antre (Max)	-	-	-	-
Mounting Kalite	-	Surface Mount	Through Hole	Surface Mount

A4490EES-T fich PDF

Download A4490EES-T PDF fich ak dokiman Allegro MicroSystems pou A4490EES-T - Allegro MicroSystems.

Html fich: A4490.pdf
PCN anbalaj: Tape Change 27/Jan/2023.pdf

Kliyan tou ki enterese nan

Pwodwi rekòmande

Revi kliyan yo

Evalyasyon: 10 Atik

Jess***Jones

2026/04/17

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

2026/04/17

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

2026/04/3

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

2026/04/3

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

2026/03/23

Very good. No issue after long time testing.
Kevi***.

2026/03/17

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

2024/06/16

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

2024/06/19

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

2024/06/19

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

2024/06/19

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Ekri yon revizyon

Adrès imèl ou pa pral pibliye.

Shipment

Tan livrezon

Nan-stock atik yo ka anbake nan lespas 24 èdtan.Gen kèk pati ki pral ranje pou livrezon nan 1-2 jou soti nan dat la tout atik rive nan depo nou yo.Ak Allelco bato lòd yon fwa nan yon jounen nan sou 17:00, eksepte Dimanch.Yon fwa byen yo ap anbake, tan an livrezon estime depann sou metòd yo anbake ak destinasyon livrezon.Tablo ki anba a montre yo se tan an lojistik pou kèk peyi komen.

Pri livrezon

Sèvi ak kont eksprime ou pou chajman si ou gen youn.
Sèvi ak kont nou an pou kagezon an.Gade nan tablo ki anba a pou chaj apwoksimatif yo.

(Diferan tan ki defini / peyi / gwosè pake gen pri diferan.)

Metòd livrezon

Global Shipment Komen pa DHL / UPS / FedEx / TNT / EMS / SF nou sipòte.
Lòt moun plis fason anbake, tanpri kontakte manadjè kliyan ou yo.

Peyi komen referans tan lojistik
Rejyon	Kanpay	Tan lojistik (jou)
Lamerik	Etazini	5
Lamerik	Brezil	7
Lerop	Almay	5
	Wayòm Ini	4
	Itali	5
Oceania	Lostrali	6
Oceania	New Zeland	5
Lazi	Peyi pwovizwa	4
Lazi	Japon	4
Mwayennorian	Pèp Izrayèl la	6

DHL & FedEx Shipment Chaj Referans
Chajman chaj (kg)	Referans DHL (USD $)
0.00kg-1.00kg	USD $ 30.00 - USD $ 60.00
1.00kg-2.00kg	USD $ 40.00 - USD $ 80.00
2.00kg-3.00kg	USD $ 50.00 - USD $ 100.00

Remak:: Tab la pi wo a se pou referans sèlman.Gen pouvwa gen kèk done patipri pou faktè sa yo enkontwolab.
Kontakte nou si ou gen nenpòt kesyon.

Sipò pou Peman

Metòd peman an ka chwazi nan metòd yo montre anba a: transfè fil (T/T, transfè labank), Western Union, kat kredi, PayPal.

Patnè chèn ekipman pou fidèl ou yo -

Jesyon ekipman pou efikas
Akizisyon pri-ekonomize
Vit Smart apwovizyone & livrezon

Kontakte nou si ou gen nenpòt kesyon.

Telefòn
+00852 9146 4856
Imèl
info@allelco.com

Sètifikasyon & Manm

Wè plis

A4490EES-T

Allegro MicroSystems
98D-A4490EES-T

Vle yon pi bon pri? Ajoute nan CART ak soumèt RFQ Koulye a, nou pral kontakte ou imedyatman.

Blogs yo Pati cho Chanje lang Nouvèl Kat sit

Kontakte nou

Adrès Katye Jeneral:
Sal C 13/F bilding komèsyal Harvard
105-111 Thomson Road Wan Chai
Hongkong

Sèvis Tel: +852-91464856
Sèvis Imèl: info@allelco.com

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Mèsi pou chwazi Allelco.

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A4490EES-T - Allegro MicroSystems

Espesifikasyon

Anviwònman & ekspòtasyon klasifikasyon

Pati ki gen espesifikasyon menm jan an

A4490EES-T fich PDF

Kliyan tou ki enterese nan

Pwodwi rekòmande

Revi kliyan yo

Evalyasyon: 10 Atik

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.