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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2843BD1013TR
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UC2843BD1013TR - STMicroelectronics

Manufacturer Part Number
UC2843BD1013TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-UC2843BD1013TR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG CTRLR BOOST/FLYBACK 8SO
Package
8-SOIC
Data sheet
1.UC2843BD1013TR.pdf ...
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 50920
  • Unit Price: $0.264
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.264 $0.26
10+ $0.209 $2.09
30+ $0.185 $5.55
100+ $0.156 $15.60
500+ $0.144 $72.00
1000+ $0.137 $137.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

UC2843BD1013TR Tech Specifications
STMicroelectronics - UC2843BD1013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - UC2843BD1013TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
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 -25°C ~ 85°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 UC2843  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UC2843BD1013TR

Manufacturer

stmicroelectronics

Introduction

The UC2843BD1013TR is a high-performance DC DC switching controller designed for power management applications, offering versatile features suitable for a wide range of electronic devices.

Product Features and Performance

Supports step-up, step-up/step-down conversion

Positive output configuration with isolation capability

Boost and flyback topologies for flexible power conversion

Single output with one output phase

Wide voltage supply range from 7.6V to 30V

High-frequency switching up to 500kHz

Maximum duty cycle of 96% for efficient power conversion

No synchronous rectifier

Lacks clock sync and serial interfaces

Frequency control for precise power management

Operates in temperatures ranging from -25°C to 85°C

Product Advantages

Versatile power conversion options cater to various application needs

High efficiency due to a maximum duty cycle of 96%

Robust operation within a broad temperature range

Suitable for applications requiring isolation

Simplified power management with frequency control

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 7.6V ~ 30V

Switching Frequency: Up to 500kHz

Duty Cycle (Max): 96%

Operating Temperature: -25°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Designed and manufactured by stmicroelectronics, known for its commitment to quality and reliability

Rigorous testing protocols to ensure performance stability and safety

Compatibility

Suitable for surface mount technology, aiding in the miniaturization of PCBs

Wide voltage supply compatibility for varied electronic applications

Application Areas

Suitable for power management in consumer electronics, telecom infrastructure, industrial systems, and more

Ideal for devices requiring efficient step-up or step-down voltage conversion

Product Lifecycle

Currently in active production with no immediate plans for discontinuation

Availability of replacements or upgrades should be monitored through stmicroelectronics

Several Key Reasons to Choose This Product

Efficient power conversion for a variety of applications

Broad voltage supply and high switching frequency for versatile use

High-quality and reliability standards set by stmicroelectronics

Suitable for modern electronic devices requiring compact, efficient power solutions

No nearing discontinuation, ensuring long-term availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics UC2843BD1013TR

Product Attribute UC2843BD1R2G UC2843BD1R2 UC2843BDR2 UC2843BD1
Part Number UC2843BD1R2G UC2843BD1R2 UC2843BDR2 UC2843BD1
Manufacturer onsemi onsemi onsemi STMicroelectronics
Output Type - Current - Unbuffered Voltage - Buffered -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Control Features - - - -
Synchronous Rectifier - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Configuration - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Clock Sync - - - -
Frequency - Switching - - - -
Function - - - -
Series - - - -
Number of Outputs - - - -
Topology - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Duty Cycle (Max) - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Serial Interfaces - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Output Phases - - - -

UC2843BD1013TR Datasheet PDF

Download UC2843BD1013TR pdf datasheets and STMicroelectronics documentation for UC2843BD1013TR - STMicroelectronics.

PCN Packaging
Box Label Chg 28/Jul/2016.pdf Mult Dev Cover Tape Chg 14/Aug/2019.pdf
PCN Assembly/Origin
Mult Devices Lead Frame 12/Jan/2018.pdf
PCN Design/Specification
SO8 HD Assembly line/Material Set Chg 22/Mar/2016.pdf
HTML Datasheet
UC2842B-45B, UC3842B-45B.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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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UC2843BD1013TR Image

UC2843BD1013TR

STMicroelectronics
32D-UC2843BD1013TR

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

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