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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersUC3851N
UC3851N Image
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See specifications for product details.

UC3851N - Texas Instruments

Manufacturer Part Number
UC3851N
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3851N
ECAD Model
Parts Description
IC OFFLINE SWITCH MULT TOP 18DIP
Detailed Description
Package
18-DIP (0.300", 7.62mm)
Data sheet
UC1851, 2851, 3851.pdf
UC1851, 2851, 3851.pdf
RoHs Status
ROHS3 Compliant
In stock: 2349

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Specifications

UC3851N Tech Specifications
Texas Instruments - UC3851N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3851N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.8V ~ 32V  
Voltage - Start Up 8 V  
Voltage - Breakdown -  
Topology Boost, Buck, Flyback, Forward  
Supplier Device Package 18-PDIP  
Series -  
Package / Case 18-DIP (0.300", 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Output Isolation -  
Operating Temperature 0°C ~ 70°C (TA)  
Mounting Type Through Hole  
Internal Switch(s) No  
Frequency - Switching Up to 500kHz  
Fault Protection Current Limiting, Over Voltage  
Duty Cycle 50%  
Control Features Frequency Control, Soft Start  
Base Product Number UC3851  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3851N

Product Attribute UC3851N UC3851DW UC3849DWTR UC3852N
Part Number UC3851N UC3851DW UC3849DWTR UC3852N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward - -
Series - - - -
Voltage - Breakdown - - - -
Control Features Frequency Control, Soft Start Frequency Control, Soft Start - -
Package Tube Tube Tape & Reel (TR) Tube
Voltage - Supply (Vcc/Vdd) 7.8V ~ 32V 7.8V ~ 32V - -
Duty Cycle 50% 50% - -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C
Internal Switch(s) No No - -
Package / Case 18-DIP (0.300", 7.62mm) 18-SOIC (0.295', 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 8-DIP (0.300", 7.62mm)
Base Product Number UC3851 UC3851 UC3849 UC3852
Supplier Device Package 18-PDIP 18-SOIC 24-SOIC 8-PDIP
Output Isolation - - - -
Frequency - Switching Up to 500kHz Up to 500kHz - 200kHz
Voltage - Start Up 8 V 8 V - -
Fault Protection Current Limiting, Over Voltage Current Limiting, Over Voltage - -

UC3851N Datasheet PDF

Download UC3851N pdf datasheets and Texas Instruments documentation for UC3851N - Texas Instruments.

Datasheets
UC1851, 2851, 3851.pdf
HTML Datasheet
UC1851, 2851, 3851.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC3851N Image

UC3851N

Texas Instruments
32D-UC3851N

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