Name: A4450KESTR-J
Brand: Allegro MicroSystems, LLC
SKU: A4450KESTR-J
Availability: InStock
Rating: 5 (160 reviews)

A4450KESTR-J

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Nº de pieza	A4450KESTR-J
Fabricantes	Allegro MicroSystems, LLC
Descripción	IC REG CTRLR BUCK-BOOST 20QFN
Hoja de datos
Paquete	20-WFQFN Exposed Pad
ECAD
En existencias	5.280 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	feb 14 - feb 19 (Elija envío expedito)
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Estamos ofreciendo A4450KESTR-J por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue A4450KESTR-J con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de A4450KESTR-J.

Especificaciones A4450KESTR-J

Fabricantes	Allegro MicroSystems, LLC
Categoría	Circuitos integrados - PMIC - Reguladores de voltaje - Controladores de interruptor de CC CC
Paquete	20-WFQFN Exposed Pad
ECAD
Serie	Automotive, AEC-Q100
Tipo de salida	Transistor Driver
Función	Step-Up/Step-Down
Configuración de salida	Positive
Topología	Buck-Boost
Número de salidas	1
Fases de salida	1
Voltaje - Suministro (Vcc / Vdd)	3 V ~ 36 V
Frecuencia - Conmutación	250kHz ~ 2.2MHz
Ciclo de trabajo (máximo)	-
Rectificador síncrono	No
Sincronización de reloj	Yes
Interfaces seriales	-
Funciones de control	Enable, Frequency Control, Soft Start
Temperatura de funcionamiento	-40°C ~ 150°C (TJ)
Paquete / caja	20-WFQFN Exposed Pad
Paquete de dispositivo del proveedor	20-QFN (4x4)

A4450KESTR-J Packaging

A4450KESTR-J FAQ

1. How to order A4450KESTR-J on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that A4450KESTR-J is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A4450KESTR-J. All suppliers must pass our qualification reviews before they can publish their products including A4450KESTR-J on Heisener; we pay more attention to the channels and quality of A4450KESTR-J products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A4450KESTR-J price and inventory displayed accurate?

The price and inventory of A4450KESTR-J fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of A4450KESTR-J?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the A4450KESTR-J we delivered, we will accept the replacement or return of the A4450KESTR-J only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of A4450KESTR-J.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as A4450KESTR-J pin diagram, A4450KESTR-J datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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A4450KESTR-J Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

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A4450KESTR-J

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Allegro MicroSystems LLC

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Nº de pieza

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En existencias

A4450KESTR-J

D# A4450KESTR-J

Allegro MicroSystems LLC

Buck-Boost Controller with Integrated Buck MOSFET (Alt: A4450KESTR-J)

Nº de pieza

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En existencias

A4450KESTR-J

D# 620-1804-2-ND

Allegro MicroSystems LLC

IC REG CTRLR BUCK-BOOST 20QFN

Quick Inquiry

A4450KESTR-J

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