Name: NB639DL-LF-Z
Brand: Monolithic Power Systems Inc.
SKU: NB639DL-LF-Z
Availability: InStock
Rating: 5 (95 reviews)

NB639DL-LF-Z

Solo por referencia

Nº de pieza	NB639DL-LF-Z
Fabricantes	Monolithic Power Systems Inc.
Descripción	IC REG BUCK ADJ 8A SYNC
Hoja de datos
Paquete	20-VFQFN Exposed Pad
ECAD
En existencias	9.252 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Se puede enviar inmediatamente
Tiempo estimado de entrega	may 7 - may 12 (Elija envío expedito)
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Servicios de entrega

Estamos ofreciendo NB639DL-LF-Z 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 NB639DL-LF-Z con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de NB639DL-LF-Z.

Especificaciones NB639DL-LF-Z

Fabricantes	Monolithic Power Systems Inc.
Categoría	Circuitos integrados - PMIC - Reguladores de voltaje - Reguladores de interruptor de CC CC
Paquete	20-VFQFN Exposed Pad
ECAD
Serie	-
Función	Step-Down
Configuración de salida	Positive
Topología	Buck
Tipo de salida	Adjustable
Número de salidas	1
Voltaje - Entrada (Min)	4.5V
Voltaje - Entrada (Máx)	28V
Voltaje - Salida (Min / Fixed)	0.8V
Voltaje - Salida (Máx)	13V
Salida de corriente	8A
Frecuencia - Conmutación	-
Rectificador síncrono	Yes
Temperatura de funcionamiento	-40°C ~ 125°C (TJ)
Tipo de montaje	Surface Mount
Paquete / caja	20-VFQFN Exposed Pad
Paquete de dispositivo del proveedor	20-QFN (3x4)

NB639DL-LF-Z Packaging

NB639DL-LF-Z FAQ

1. How to order NB639DL-LF-Z 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 NB639DL-LF-Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the NB639DL-LF-Z. All suppliers must pass our qualification reviews before they can publish their products including NB639DL-LF-Z on Heisener; we pay more attention to the channels and quality of NB639DL-LF-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the NB639DL-LF-Z price and inventory displayed accurate?

The price and inventory of NB639DL-LF-Z 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 NB639DL-LF-Z?

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 NB639DL-LF-Z we delivered, we will accept the replacement or return of the NB639DL-LF-Z 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 NB639DL-LF-Z.

(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 NB639DL-LF-Z pin diagram, NB639DL-LF-Z datasheet?

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

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NB639DL-LF-Z 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.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

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En existencias

NB639DL-LF-Z

D# NB639DL-LF-Z

Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V to 28V 20-Pin QFN EP T/R - Tape and Reel (Alt: NB639DL-LF-Z)

RoHS: Compliant

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En existencias

NB639DL-LF-Z

D# NB639DL-LF-Z

Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V to 28V 20-Pin QFN EP T/R (Alt: NB639DL-LF-Z)

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8A, 28V, COT, STEP-DOWN CONVERTER

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10260

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OEM/CM Immediate delivery

10000

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IN stock Immediate delivery

10015

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NB639DL-LF-Z

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8A, 28V, COT Sync Buck, ext Vcc

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shipping today

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NB639DL-LF-Z

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