View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3842N
UC3842N Image
Image may be representation.
See specifications for product details.

UC3842N - Texas Instruments

Manufacturer Part Number
UC3842N
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3842N
ECAD Model
Parts Description
IC REG CTRLR PWM CM 8DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm)
Data sheet
UC1842-45, UC2842-45, UC3842-45.pdf
RoHs Status
ROHS3 Compliant
In stock: 45320

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

UC3842N Tech Specifications
Texas Instruments - UC3842N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3842N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 12V ~ 28V  
Topology Boost, Buck, Buck-Boost, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300', 7.62mm)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 97%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC3842  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3842N

Product Attribute UC3842N UC3842D UC3843AD UC3843AD1
Part Number UC3842N UC3842D UC3843AD UC3843AD1
Manufacturer Texas Instruments onsemi Texas Instruments STMicroelectronics
Serial Interfaces - - - -
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Series - - - -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Package / Case 8-DIP (0.300', 7.62mm) 14-SOIC (0.209", 5.30mm Width) 14-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Duty Cycle (Max) 97% 97% 96% 96%
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 8-PDIP 14-SOP 14-SOIC 8-SOIC
Package Tube Tube Tube Tube
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 10V ~ 30V 7.6V ~ 30V 10V ~ 30V
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Base Product Number UC3842 UC3842 UC3843 UC3843
Clock Sync No No No No
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Synchronous Rectifier No No No No
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Number of Outputs 1 1 1 1
Output Phases 1 1 1 1
Topology Boost, Buck, Buck-Boost, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward Boost, Flyback

UC3842N Datasheet PDF

Download UC3842N pdf datasheets and Texas Instruments documentation for UC3842N - Texas Instruments.

HTML Datasheet
UC1842-45, UC2842-45, UC3842-45.pdf
PCN Design/Specification
US18/28/38 DataSheet Update 4/Jan/2017.pdf
PCN Assembly/Origin
UC284/UC384 16/Mar/2022.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

View More
UC3842N Image

UC3842N

Texas Instruments
32D-UC3842N

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB