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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3842N
UC3842N Image
Image may be representation.
See specifications for product details.

UC3842N - onsemi

Manufacturer Part Number
UC3842N
Manufacturer
onsemi
Allelco Part Number
32D-UC3842N
ECAD Model
Parts Description
IC REG CTRLR PWM CM 8-DIP
Detailed Description
Package
8-DIP (0.300", 7.62mm)
Data sheet
UC3842-45.pdf
In stock: 15050

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Quantity

Specifications

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

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 8-DIP  
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-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 onsemi UC3842N

Product Attribute UC3842N UC3842D UC3842D8TR UC3843AD1
Part Number UC3842N UC3842D UC3842D8TR UC3843AD1
Manufacturer onsemi Unitrode Texas Instruments STMicroelectronics
Clock Sync No No No No
Synchronous Rectifier No No No No
Supplier Device Package 8-DIP 14-SOP 8-SOIC 8-SOIC
Output Phases 1 1 1 1
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Package Tube Bulk Tape & Reel (TR) Tube
Topology Boost, Flyback Boost, Flyback Boost, Buck, Buck-Boost, Flyback, Forward Boost, Flyback
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Serial Interfaces - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 12V ~ 28V 10V ~ 30V
Number of Outputs 1 1 1 1
Base Product Number UC3842 UC3842 UC3842 UC3843
Duty Cycle (Max) 97% 97% 97% 96%
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Package / Case 8-DIP (0.300", 7.62mm) 14-SOIC (0.209", 5.30mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Series - - - -

UC3842N Datasheet PDF

Download UC3842N pdf datasheets and onsemi documentation for UC3842N - onsemi.

Datasheets
UC3842-45.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.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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UC3842N

onsemi
32D-UC3842N

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