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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3842D
UC3842D Image
Image may be representation.
See specifications for product details.

UC3842D - Unitrode

Manufacturer Part Number
UC3842D
Manufacturer
Unitrode
Allelco Part Number
32D-UC3842D
ECAD Model
Parts Description
UC3842 CURRENT-MODE PWM CONTROLL
Detailed Description
Package
14-SOIC (0.209", 5.30mm Width)
Data sheet
UC3842 Datasheet.pdf
In stock: 58200

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Quantity

Specifications

UC3842D Tech Specifications
Unitrode - UC3842D technical specifications, attributes, parameters and parts with similar specifications to Unitrode - UC3842D

Product Attribute Attribute Value  
Manufacturer Unitrode  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 14-SOP  
Series -  
Serial Interfaces -  
Package / Case 14-SOIC (0.209", 5.30mm Width)  
Package Bulk  
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 Surface Mount  
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 Unitrode UC3842D

Product Attribute UC3842D UC3842D UC3842BVD1G UC3842D8
Part Number UC3842D UC3842D UC3842BVD1G UC3842D8
Manufacturer Unitrode onsemi onsemi Texas Instruments
Package Bulk Tube Tube Tube
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Output Phases 1 1 1 1
Synchronous Rectifier No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Base Product Number UC3842 UC3842 UC3842 UC3842
Duty Cycle (Max) 97% 97% 96% 97%
Package / Case 14-SOIC (0.209", 5.30mm Width) 14-SOIC (0.209", 5.30mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Serial Interfaces - - - -
Supplier Device Package 14-SOP 14-SOP 8-SOIC 8-SOIC
Number of Outputs 1 1 1 1
Clock Sync No No No No
Topology Boost, Flyback Boost, Flyback Boost, Flyback Boost, Buck, Buck-Boost, Flyback, Forward
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 105°C (TA) 0°C ~ 70°C (TA)
Series - - - -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 30V 12V ~ 28V
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down

UC3842D Datasheet PDF

Download UC3842D pdf datasheets and Unitrode documentation for UC3842D - Unitrode.

HTML Datasheet
UC3842 Datasheet.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC3842D Image

UC3842D

Unitrode
32D-UC3842D

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