Name: UC3844D
Brand: Fairchild/ON Semiconductor
SKU: UC3844D
Price: 1.6081 USD
Availability: InStock
Rating: 5 (162 reviews)

UC3844D

Apenas para referência

Nº de peças	UC3844D
Fabricante	Fairchild/ON Semiconductor
Descrição	IC REG CTRLR PWM CM 14-SOIC
Ficha técnica	UC3844D Ficha técnica
pacote	14-SOIC (0.154", 3.90mm Width)
ECAD
Em estoque	47.052 piece(s)
Preço unitário	$ 1,6081 *
Tempo de entrega	Pode ser enviado imediatamente
Tempo de entrega estimado	dez 31 - jan 5 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para UC3844D 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 UC3844D com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de UC3844D.

Especificações do UC3844D

Fabricante	Fairchild/ON Semiconductor
Categoria	Circuitos integrados - PMIC - Conversores AC DC, switch offline
pacote	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Isolamento de saída	-
Interruptor interno (s)	No
Tensão - Divisão	-
Topologia	-
Voltagem - arranque	16V
Tensão - Abastecimento (Vcc / Vdd)	10 V ~ 30 V
Ciclo de Trabalho	48%
Freqüência - Comutação	Up to 500kHz
Potência (Watts)	-
Proteção de falhas	Current Limiting
Recursos de controle	Frequency Control
Temperatura de operação	0°C ~ 70°C (TA)
Pacote / caso	14-SOIC (0.154", 3.90mm Width)
Pacote de Dispositivo do Fornecedor	14-SOP
Tipo de montagem	Surface Mount

UC3844D folha de dados

UC3844D Packaging

UC3844D FAQ

1. How to order UC3844D 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 UC3844D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3844D. All suppliers must pass our qualification reviews before they can publish their products including UC3844D on Heisener; we pay more attention to the channels and quality of UC3844D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3844D price and inventory displayed accurate?

The price and inventory of UC3844D 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 UC3844D?

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 UC3844D we delivered, we will accept the replacement or return of the UC3844D 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 UC3844D.

(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 UC3844D pin diagram, UC3844D datasheet?

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

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UC3844D 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.

Cadeias de suprimentos globais - Recursos confiáveis e autorizados para distribuidores

Nº de peças	Fabricante	Descrição	Estoque
UC3844D8TR D# V36:1790_07428584	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R RoHS: Compliant	0
UC3844DTRG4 D# V36:1790_07428594	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant	0
UC3844DTR D# V36:1790_07428591	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant	0
UC3844D8 D# V36:1790_07428579	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant	0
UC3844D D# V36:1790_07428576	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube RoHS: Compliant	0

Nº de peças

Fabricante

Descrição

Estoque

UC3844DX

D# UC3844DX

ON Semiconductor

- Bulk (Alt: UC3844DX)

RoHS: Compliant

UC3844D8

D# UC3844D8

Texas Instruments

Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3844D8)

Nº de peças

Fabricante

Descrição

Estoque

UC3844D

Motorola Semiconductor Products

109

UC3844D8

Teledyne Cougar Inc

300

Nº de peças	Fabricante	Descrição	Estoque
UC3844DX	Fairchild Semiconductor Corporation	N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14	685
UC3844DG4	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	0
UC3844DTRG4	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	0
UC3844D	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, SOIC-14	781
UC3844D8TRG4	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	0
UC3844D8TR	Texas Instruments	(T/R) CUR MODE PWM CONT - Tape and Reel	0
UC3844D8	Texas Instruments	(T/R) CUR MODE PWM CONT - Tape and Reel	0
UC3844DTR	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	0
UC3844D8G4	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	0

Nº de peças	Fabricante	Descrição	Estoque
UC3844DR2	Motorola Semiconductor Products	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RoHS: Not Compliant	0
UC3844D	Motorola Semiconductor Products	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RoHS: Not Compliant	0
UC3844DX	Fairchild Semiconductor Corporation	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 RoHS: Not Compliant	0

Nº de peças	Fabricante	Descrição	Estoque
UC3844D D# 2156-UC3844D-FS-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	24694
UC3844D8 D# 2156-UC3844D8-ND	Rochester Electronics LLC	UC3844 CURRENT-MODE PWM CONTROLL	167
UC3844DTRG4 D# UC3844DTRG4-ND	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	0
UC3844D8TR D# 296-47907-1-ND	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	2558
UC3844D8TRG4 D# UC3844D8TRG4-ND	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	0
UC3844DTR D# 296-46262-1-ND	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	5378
UC3844DX D# 2156-UC3844DX-FSTR-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	685

Nº de peças	Fabricante	Descrição	Estoque
UC3844DR2	Philips Semiconductors	In stock shipping within 2days	1890
UC3844D	Fairchild Semiconductor Corporation	In stock shipping within 2days	165
UC3844DW	UC	In stock shipping within 2days	611
UC3844D8TR	Texas Instruments	In stock shipping within 2days	32735

Nº de peças	Fabricante	Descrição	Estoque
UC3844D . D# 2342591	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, SOIC-14 RoHS: Compliant Min Qty: 1 Container: Each	210
UC3844DX D# 1505585	ON Semiconductor	IC, PWM CONTROLLER RoHS: Compliant Min Qty: 3000 Container: Each	0
UC3844D D# 3123551	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, SOIC-14 RoHS: Compliant Min Qty: 1 Container: Each	0
UC3844D8 D# 3123552	Texas Instruments	PWM CONTROLLER, CURRENT MODE, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Each	449

Nº de peças	Fabricante	Descrição	Estoque
UC3844D013TR	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	2975
UC3844D0813TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	165
UC3844D	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	5783
UC3844D1	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	699
UC3844D8TR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	292
UC3844D8	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	7443
UC3844DW	UNI	OEM/CM QUOTES ONLY \| NO BROKERS	514
UC3844D14	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	24
UC3844DX	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	10680
UC3844DG	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	164
UC3844DR2	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	11662
UC3844DAD	UC	OEM/CM QUOTES ONLY \| NO BROKERS	843

Nº de peças	Fabricante	Descrição	Estoque
UC3844BD1R2GUC3844D8TRG4	Texas Instruments	OEM/CM ONLY	949
UC3844DG4	Texas Instruments	OEM/CM ONLY	321
UC3844D8G4	Texas Instruments	OEM/CM ONLY	605
UC3844DR8	Texas Instruments	OEM/CM ONLY	438
UC3844DTRG4	Texas Instruments	OEM/CM ONLY	353
UC3844DR	Texas Instruments	OEM/CM ONLY	175
ULUC3844D	Texas Instruments	OEM/CM ONLY	200
TIUC3844D8	Texas Instruments	OEM/CM ONLY	97
UC3844D8TRG4	Texas Instruments	OEM/CM ONLY	903
UC3844DTR	Texas Instruments	OEM/CM ONLY	327
UC3844D8AD8	Texas Instruments	OEM/CM ONLY	966
ULUC3844D8	Texas Instruments	OEM/CM ONLY	375
UC3844D8TR	Texas Instruments	OEM/CM ONLY	157
UC3844DTRTI	Texas Instruments	OEM/CM ONLY	828
TIUC3844D	Texas Instruments	OEM/CM ONLY	2022
UC3844D14	Texas Instruments	OEM/CM ONLY	968

Nº de peças

Fabricante

Descrição

Estoque

UC3844D

Motorola Mobility LLC

In stock

109

UC3844D8

Unitrode Corporation

In stock

109

Nº de peças

Fabricante

Descrição

Estoque

UC3844D

STMicroelectronics

in stock - can ship the same day

200

Nº de peças	Fabricante	Descrição	Estoque
UC3844DX	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
UC3844D	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
UC3844DW	UC	OEM/CM Immediate delivery	711
UC3844D8TR	Texas Instruments	OEM/CM Immediate delivery	35500

Nº de peças	Fabricante	Descrição	Estoque
UC3844D8TR D# 595-UC3844D8TR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	2531
UC3844DTR D# 595-UC3844DTR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	4539
UC3844D8 D# 595-UC3844D8	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	1019
UC3844D D# 595-U3844D	Texas Instruments	Switching Controllers Crnt-Mode PWM Cntrlr RoHS: Compliant	195

Nº de peças

Fabricante

Descrição

Estoque

UC3844D8

D# 32AH7091

Texas Instruments

PWM CONTROLLER, CURRENT MODE, SOIC-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:10V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:450kHz, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

449

Nº de peças	Fabricante	Descrição	Estoque
UC3844D8G4 D# NS-UC3844D8G4	Texas Instruments	OEM/CM ONLY	6571
UC3844D8 D# NS-UC3844D8	Texas Instruments	OEM/CM ONLY	7067
UC3844D8TR D# NS-UC3844D8TR	Texas Instruments	OEM/CM ONLY	4225
UC3844DX D# NS-UC3844DX	Fairchild Semiconductor Corporation	OEM/CM ONLY	4126
UC3844DR2 D# NS-UC3844DR2	VARIOUS	OEM/CM ONLY	1462
UC3844DG4 D# NS-UC3844DG4	Texas Instruments	OEM/CM ONLY	7761
UC3844DTRG4 D# NS-UC3844DTRG4	Texas Instruments	OEM/CM ONLY	5827
UC3844D D# NS-UC3844D	Texas Instruments	OEM/CM ONLY	9411
UC3844-D D# NS-UC3844-D	ON Semiconductor	OEM/CM ONLY	2205
UC3844D1 D# NS-UC3844D1	VARIOUS	OEM/CM ONLY	5008
UC3844D8TRG4 D# NS-UC3844D8TRG4	Texas Instruments	OEM/CM ONLY	9431
UC3844DTR D# NS-UC3844DTR	Texas Instruments	OEM/CM ONLY	5896

Nº de peças	Fabricante	Descrição	Estoque
UC3844D013TR	STMicroelectronics	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP	392
UC3844D	Unitrode Corporation	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP	64
UC3844D8	Unitrode Corporation	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8	147

Nº de peças

Fabricante

Descrição

Estoque

UC3844DR2

D# UC3844DR2

ON Semiconductor

Semiconductor

866

Nº de peças

Fabricante

Descrição

Estoque

UC3844D

D# 6615358

Texas Instruments

Texas Instruments UC3844D, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5

Container: Package

Nº de peças	Fabricante	Descrição	Estoque
UC3844D	Texas Instruments	UC3844 Current-Mode PWM Controller RoHS: Compliant	24694
UC3844D8	Texas Instruments	UC3844 Current-Mode PWM Controller RoHS: Compliant	2329
UC3844DX	Fairchild Semiconductor Corporation	UC3844 Current-Mode PWM Controller RoHS: Compliant	685

Nº de peças	Fabricante	Descrição	Estoque
UC3844DG	ON Semiconductor	OEM/CM ONLY	116
UC3844DAD	UC	OEM/CM ONLY	719
UC3844DW	Unitrode Corporation	OEM/CM ONLY	448
UC3844D8TR	Texas Instruments	OEM/CM ONLY	261
UC3844D8	Texas Instruments	OEM/CM ONLY	7933
UC3844DX	Fairchild Semiconductor Corporation	OEM/CM ONLY	8991
UC3844D0813TR	STMicroelectronics	OEM/CM ONLY	155
UC3844D013TR	STMicroelectronics	OEM/CM ONLY	2516
UC3844D	Texas Instruments	OEM/CM ONLY	7792
UC3844D1	Fairchild Semiconductor Corporation	OEM/CM ONLY	266

Nº de peças	Fabricante	Descrição	Estoque
UC3844DW	UC	IN stock Immediate delivery	706
UC3844D8TR	Texas Instruments	IN stock Immediate delivery	35485
UC3844D	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
UC3844DX	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515

Nº de peças	Fabricante	Descrição	Estoque
UC3844DTR	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C	19
UC3844D	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C	3
UC3844D8	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C	5
UC3844D8TR	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C	22

Nº de peças	Fabricante	Descrição	Estoque
UC3844D	Texas Instruments	shipping today	7696
UC3844D8	Texas Instruments	shipping today	4546
UC3844D8TR	Texas Instruments	shipping today	1818
UC3844DW	UC	shipping today	712
UC3844DG	ON Semiconductor	shipping today	10

Nº de peças	Fabricante	Descrição	Estoque
UC3844DTR	Texas Instruments	RFQ	4010
UC3844D8G4	Texas Instruments	RFQ	1305
UC3844D8	Texas Instruments	RFQ	3283
UC3844D	Texas Instruments	RFQ	10427
UC3844DR-8	Texas Instruments	RFQ	4880
UC3844D1	Fairchild Semiconductor Corporation	RFQ	2517

Nº de peças	Fabricante	Descrição	Estoque
UC3844D	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	900
UC3844DTR	Texas Instruments	IC REG CTRLR PWM CM 14-SOIC	831
UC3844D8	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	4600

Nº de peças

Fabricante

Descrição

Estoque

UC3844D

D# 3123551

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Each

UC3844D8

D# 3123552

Texas Instruments

PWM CONTROLLER, CURRENT MODE, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

449

Quick Inquiry

UC3844D

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