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UC3844DX

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UC3844DX

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Part Number UC3844DX
Manufacturer Fairchild/ON Semiconductor
Description IC REG CTRLR PWM CM 14-SOIC
Datasheet

UC3844DX Datasheet

UC3844DX Specifications

Package 14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock 16,452 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # UC3844DX (PMIC - AC DC Converters, Offline Switchers) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For UC3844DX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3844DX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3844DX.

UC3844DX Specifications

ManufacturerFairchild/ON Semiconductor
CategoryIntegrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package14-SOIC (0.154", 3.90mm Width)
ECAD
Series-
Output Isolation-
Internal Switch(s)No
Voltage - Breakdown-
Topology-
Voltage - Start Up16V
Voltage - Supply (Vcc/Vdd)10 V ~ 30 V
Duty Cycle48%
Frequency - SwitchingUp to 500kHz
Power (Watts)-
Fault ProtectionCurrent Limiting
Control FeaturesFrequency Control
Operating Temperature0°C ~ 70°C (TA)
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOP
Mounting TypeSurface Mount

UC3844DX Datasheet

UC3844DX Reviews

Xime*****eyna

April 7, 2023

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Emman*****elarosa

April 4, 2023

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Khali*****hotra

March 23, 2023

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Jal*****Park

March 8, 2023

On time and as described, fast delivery. Would definitely buy again. Thx.

Jame*****ears

March 5, 2023

All items individually packed in anti static bags and properly labeled.

Alyss*****hdeva

February 25, 2023

Your prices are low and your website is customer-use friendly.

Kare*****alder

February 19, 2023

Good service, and great value for money I am pleased with the item of UC3844DX.

Lily*****Ruiz

February 19, 2023

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

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UC3844DX Packaging

Customized Labels
Sealing
Packing
Insepction

UC3844DX FAQ

  • 1. How to order UC3844DX 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 UC3844DX is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the UC3844DX. All suppliers must pass our qualification reviews before they can publish their products including UC3844DX on Heisener; we pay more attention to the channels and quality of UC3844DX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the UC3844DX price and inventory displayed accurate?
    The price and inventory of UC3844DX 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 UC3844DX?
    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 UC3844DX we delivered, we will accept the replacement or return of the UC3844DX 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 UC3844DX.
    (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 UC3844DX pin diagram, UC3844DX datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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UC3844DX Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

UC3844DX

D# UC3844DX

ON Semiconductor

- Bulk (Alt: UC3844DX)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

685
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

UC3844DX

D# 2156-UC3844DX-FSTR-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

685
Part Number Manufacturer Description Stock

UC3844DX

D# 1505585

ON Semiconductor

IC, PWM CONTROLLER

RoHS: Compliant
Min Qty: 3000
Container: Each
0
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

10680
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530
Part Number Manufacturer Description Stock

UC3844DX

D# NS-UC3844DX

Fairchild Semiconductor Corporation

OEM/CM ONLY

4126
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

UC3844 Current-Mode PWM Controller

RoHS: Compliant
685
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM ONLY

8991
Part Number Manufacturer Description Stock

UC3844DX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

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UC3844DX

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ISO9001:2015, ICAS, IAF, UKAS

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