Name: L4974A
Brand: STMicroelectronics
SKU: L4974A
Price: 11.8078 USD
Availability: InStock
Rating: 5 (99 reviews)

L4974A

Solo por referencia

Nº de pieza	L4974A
Fabricantes	STMicroelectronics
Descripción	IC REG BUCK ADJ 3.5A 20DIP
Hoja de datos	L4974A Hoja de datos
Paquete	20-DIP (0.300", 7.62mm)
ECAD
En existencias	45.720 piece(s)
Precio unitario	$ 11,8078 *
Plazo de ejecución	Se puede enviar inmediatamente
Tiempo estimado de entrega	dic 29 - ene 3 (Elija envío expedito)
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Métodos de pago
Servicios de entrega

Estamos ofreciendo L4974A 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 L4974A con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de L4974A.

Especificaciones L4974A

Fabricantes	STMicroelectronics
Categoría	Circuitos integrados - PMIC - Reguladores de voltaje - Reguladores de interruptor de CC CC
Paquete	20-DIP (0.300", 7.62mm)
ECAD
Serie	-
Función	Step-Down
Configuración de salida	Positive
Topología	Buck
Tipo de salida	Adjustable
Número de salidas	1
Voltaje - Entrada (Min)	15V
Voltaje - Entrada (Máx)	50V
Voltaje - Salida (Min / Fixed)	5.1V
Voltaje - Salida (Máx)	40V
Salida de corriente	3.5A
Frecuencia - Conmutación	100kHz ~ 200kHz
Rectificador síncrono	No
Temperatura de funcionamiento	-40°C ~ 150°C (TJ)
Tipo de montaje	Through Hole
Paquete / caja	20-DIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor	20-PowerDIP

ficha técnica L4974A

L4974A Packaging

L4974A FAQ

1. How to order L4974A 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 L4974A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4974A. All suppliers must pass our qualification reviews before they can publish their products including L4974A on Heisener; we pay more attention to the channels and quality of L4974A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4974A price and inventory displayed accurate?

The price and inventory of L4974A 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 L4974A?

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 L4974A we delivered, we will accept the replacement or return of the L4974A 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 L4974A.

(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 L4974A pin diagram, L4974A datasheet?

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

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L4974A 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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En existencias

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D# 1094220

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Nº de pieza	Fabricantes	Descripción	En existencias
L4974AKIT	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	43
L4974AROHS	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	12
L4974A	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2644

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in stock - can ship the same day

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OEM/CM Immediate delivery

8000

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En existencias

L4974A

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L4974A

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3797

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8015

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L4974A

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L4974A

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Quick Inquiry

L4974A

Calidad certificada

El compromiso de Heisener con la calidad ha dado forma a nuestros procesos de abastecimiento, prueba, envío y cada paso intermedio. Esta base subyace en cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS