Name: LT3991IDD
Brand: Linear Technology
SKU: LT3991IDD
Availability: InStock
Rating: 5 (153 reviews)

LT3991IDD

Solo por referencia

Nº de pieza	LT3991IDD
Fabricantes	Linear Technology
Descripción	IC REGULATOR
Hoja de datos
Paquete	10-WFDFN Exposed Pad
ECAD
En existencias	7.088 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	nov 29 - dic 4 (Elija envío expedito)
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Métodos de pago
Servicios de entrega

Estamos ofreciendo LT3991IDD 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 LT3991IDD con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de LT3991IDD.

Especificaciones LT3991IDD

Fabricantes	Linear Technology
Categoría	Circuitos integrados - PMIC - Reguladores de voltaje - Reguladores de interruptor de CC CC
Paquete	10-WFDFN Exposed Pad
ECAD
Serie	-
Función	Step-Down
Configuración de salida	Positive
Topología	Buck
Tipo de salida	Adjustable
Número de salidas	1
Voltaje - Entrada (Min)	4.3V
Voltaje - Entrada (Máx)	55V
Voltaje - Salida (Min / Fixed)	1.19V
Voltaje - Salida (Máx)	30V
Salida de corriente	1.2A
Frecuencia - Conmutación	200kHz ~ 2MHz
Rectificador síncrono	No
Temperatura de funcionamiento	-40°C ~ 125°C (TJ)
Tipo de montaje	Surface Mount
Paquete / caja	10-WFDFN Exposed Pad
Paquete de dispositivo del proveedor	10-DFN (3x3)

LT3991IDD Packaging

LT3991IDD FAQ

1. How to order LT3991IDD 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 LT3991IDD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3991IDD. All suppliers must pass our qualification reviews before they can publish their products including LT3991IDD on Heisener; we pay more attention to the channels and quality of LT3991IDD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3991IDD price and inventory displayed accurate?

The price and inventory of LT3991IDD 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 LT3991IDD?

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 LT3991IDD we delivered, we will accept the replacement or return of the LT3991IDD 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 LT3991IDD.

(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 LT3991IDD pin diagram, LT3991IDD datasheet?

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

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LT3991IDD 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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LT3991IDD#TRPBF

D# V36:1790_06430345

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Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP T/R

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LT3991IDD#PBF

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LT3991IDD#TRPBF

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IC REG BUCK ADJ 1.2A 10DFN

LT3991IDD#PBF

Linear Technology

BUCK, 55V, 1.2A, 2MHZ, 10DFN

322

Nº de pieza	Fabricantes	Descripción	En existencias
LT3991IDD D# LT3991IDD-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	0
LT3991IDD#PBF D# LT3991IDD#PBF-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	590
LT3991IDD#TRPBF D# LT3991IDD#TRPBF-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	0

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#TRPBF

Linear Technology

In stock shipping within 2days

126

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

D# 2294972

Linear Technology

SWITCHING REG, BUCK, 1.2A, DFN-10

RoHS: Compliant

Min Qty: 1

Container: Each

Nº de pieza	Fabricantes	Descripción	En existencias
LT3991IDDPBF	Analog Devices Inc	OEM/CM QUOTES ONLY \| NO BROKERS	855
LT3991IDDTRPBF	LTC	OEM/CM QUOTES ONLY \| NO BROKERS	22
LT3991IDD33PBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3242
LT3991IDD5PBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	2522

Nº de pieza	Fabricantes	Descripción	En existencias
LT3991IDDPBF	Linear Technology	OEM/CM ONLY	1245
LT3991IDDTRPBF	Linear Technology	OEM/CM ONLY	1246
LT3991IDDTRMPBF	Linear Technology	OEM/CM ONLY	240
LT3991IDD33PBF	Linear Technology	OEM/CM ONLY	1244
LT3991IDD5PBF	Linear Technology	OEM/CM ONLY	2199

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

Linear Technology

In stock

Nº de pieza

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En existencias

LT3991IDD#PBF

D# 584-LT3991IDD#PBF

Analog Devices Inc

Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current

RoHS: Compliant

244

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

D# NS-LT3991IDD#PBF

Linear Technology

OEM/CM ONLY

4995

LT3991IDD#TRPBF

D# NS-LT3991IDD#TRPBF

Linear Technology

OEM/CM ONLY

4024

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

D# LT3991IDD#PBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

LT3991IDD#TRPBF

D# LT3991IDD#TRPBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

Nº de pieza	Fabricantes	Descripción	En existencias
LT3991IDDPBF	Linear Technology	OEM/CM ONLY	91
LT3991IDD3.3PBF	N/A	OEM/CM ONLY	2806
LT3991IDD5PBF	N/A	OEM/CM ONLY	2185

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

D# 40098454

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube

RoHS: Compliant

Nº de pieza

Fabricantes

Descripción

En existencias

LT3991IDD#PBF

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RFQ

13192

LT3991IDD-3.3#PBF

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RFQ

13158

Quick Inquiry

LT3991IDD

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