Name: UC2844DR
Brand: Texas Instruments
SKU: UC2844DR
Availability: InStock
Rating: 5 (101 reviews)

UC2844DR

Apenas para referência

Nº de peças	UC2844DR
Fabricante	Texas Instruments
Descrição	UC2844 CURRENT-MODE PWM CONTROLL
Ficha técnica
pacote	-
ECAD
Em estoque	0 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	jul 7 - jul 12 (Escolha o envio acelerado)
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Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para UC2844DR preço competitivo no mercado global, por favor, envie-nos um pedido de quota para os preços. Obrigado!
Para efectuar a sua RFQ, por favor, adicione UC2844DR com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de UC2844DR.

Especificações do UC2844DR

Fabricante	Texas Instruments
Categoria	Circuitos integrados - PMIC - Reguladores de tensão - CC Controladores de chaves DC
pacote	-
ECAD
Series	-
Tipo de saída	Transistor Driver
Função	Step-Up, Step-Down, Step-Up/Step-Down
Configuração de saída	Positive, Isolation Capable
Topologia	Boost, Buck, Flyback, Forward
Número de Saídas	1
Fases de saída	1
Tensão - Abastecimento (Vcc / Vdd)	12V ~ 28V
Freqüência - Comutação	Up to 500kHz
Ciclo de Trabalho (Max)	48%
Retificador Síncrono	No
Sincronização do relógio	No
Interfaces Seriais	-
Recursos de controle	Frequency Control
Temperatura de operação	-40°C ~ 85°C (TA)
Pacote / caso	14-SOIC (0.154", 3.90mm Width)
Pacote de Dispositivo do Fornecedor	14-SOIC

UC2844DR Packaging

UC2844DR FAQ

1. How to order UC2844DR 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 UC2844DR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2844DR. All suppliers must pass our qualification reviews before they can publish their products including UC2844DR on Heisener; we pay more attention to the channels and quality of UC2844DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2844DR price and inventory displayed accurate?

The price and inventory of UC2844DR 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 UC2844DR?

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 UC2844DR we delivered, we will accept the replacement or return of the UC2844DR 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 UC2844DR.

(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 UC2844DR pin diagram, UC2844DR datasheet?

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

UC2844DR Garantias

Garantias de Serviço

Nós garantimos 100% de satisfação do cliente.

Nossa experiente equipe de vendas e suporte técnico apoiam nossos serviços para satisfazer todos os nossos clientes.

Garantias de qualidade

Nós fornecemos 90 dias de garantia.

Se os itens que você recebeu não fossem de perfeita qualidade, seríamos responsáveis pelo seu reembolso ou substituição, mas os itens devem ser devolvidos em sua condição original.

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UC2844DR

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