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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3843ADX
UC3843ADX Image
Image may be representation.
See specifications for product details.

UC3843ADX - onsemi

Manufacturer Part Number
UC3843ADX
Manufacturer
onsemi
Allelco Part Number
32D-UC3843ADX
ECAD Model
Parts Description
IC REG CTRLR 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UC3842-43A.pdf
In stock: 5310

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Quantity

Specifications

UC3843ADX Tech Specifications
onsemi - UC3843ADX technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC3843ADX

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
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) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC3843  

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC3843ADX

Product Attribute UC3843ADX UC3843ADR2 UC3843ADTR UC3843ADM
Part Number UC3843ADX UC3843ADR2 UC3843ADTR UC3843ADM
Manufacturer onsemi onsemi Texas Instruments Microsemi Corporation
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Series - - - -
Number of Outputs 1 1 1 1
Base Product Number UC3843 UC3843 UC3843 UC3843
Clock Sync No No No No
Output Phases 1 1 1 1
Duty Cycle (Max) 96% 96% 96% 96%
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Supplier Device Package 8-SOIC 14-SOIC 14-SOIC 8-SOIC
Topology Boost, Flyback Boost, Flyback Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Serial Interfaces - - - -
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Package / Case 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier 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)

UC3843ADX Datasheet PDF

Download UC3843ADX pdf datasheets and onsemi documentation for UC3843ADX - onsemi.

Datasheets
UC3842-43A.pdf
Environmental Information
onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf Mold Compound 12/Dec/2007.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf
PCN Obsolescence/ EOL
Mult Devices 10/Jul/2017.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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UC3843ADX Image

UC3843ADX

onsemi
32D-UC3843ADX

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