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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3843BD1013TR
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UC3843BD1013TR - STMicroelectronics

Manufacturer Part Number
UC3843BD1013TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-UC3843BD1013TR
ECAD Model
Parts Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UC2842B-45B, UC3842B-45B.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC3843BD1013TR Tech Specifications
STMicroelectronics - UC3843BD1013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - UC3843BD1013TR

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 0°C ~ 70°C (TJ)  
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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UC3843BD1013TR

Manufacturer

STMicroelectronics

Introduction

The UC3843BD1013TR is a widely used PWM controller for various power supply applications.

Product Features and Performance

Step-Up, Step-Down Functionality

Transistor Driver Output Type

Supports Positive Output Configuration with Isolation Capability

Boost and Flyback Topology

Single Output with One Output Phase

High Frequency Switching up to 500kHz

Maximum Duty Cycle of 96%

Surface Mount 8-SOIC Package

Product Advantages

Highly Efficient for Power Conversion

Flexible Power Supply Voltage Range from 7.6V to 30V

Suitable for Complex Topologies

Reliable Performance in Industrial Temperature Range

Cost-Effective Power Management Solution

Key Technical Parameters

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

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 96%

Quality and Safety Features

Robust Operating Temperature Range from 0°C to 70°C

Industry-Standard Quality for Power Controllers

Manufactured by STMicroelectronics Known for Reliability

Compatibility

Compatible with Standard SOIC-8 Mounting Techniques

Wide Range Voltage Compatibility for Global Use

Application Areas

Power Supplies

DC to DC Converters

Battery Chargers

LED Drivers

Consumer Electronics

Industrial Power Systems

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades Assured

Reasons to Choose This Product

Versatile Application Coverage from Consumer to Industrial

High Maximum Duty Cycle Allowing Efficient Power Usage

Broad Voltage Supply Range for Diverse Power Requirements

Produced by a Trusted Manufacturer in the Semiconductor Industry

Optimal for Designs Requiring Boost or Flyback Configurations

Ease of Integration into Existing and New Designs

High Switching Frequency Enables Compact Power Supply Design

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics UC3843BD1013TR

Product Attribute UC3843BD1013TR UC3843BD1R2G UC3843BDG UC3843BD1G
Part Number UC3843BD1013TR UC3843BD1R2G UC3843BDG UC3843BD1G
Manufacturer STMicroelectronics onsemi onsemi onsemi
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Topology Boost, Flyback Boost, Flyback Boost, Flyback Boost, Flyback
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Number of Outputs 1 1 1 1
Synchronous Rectifier No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 8-SOIC 8-SOIC 14-SOIC 8-SOIC
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Output Phases 1 1 1 1
Clock Sync No No No No
Serial Interfaces - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Duty Cycle (Max) 96% 96% 96% 96%
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number UC3843 UC3843 UC3843 UC3843
Series - - - -

UC3843BD1013TR Datasheet PDF

Download UC3843BD1013TR pdf datasheets and STMicroelectronics documentation for UC3843BD1013TR - STMicroelectronics.

HTML Datasheet
UC2842B-45B, UC3842B-45B.pdf

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC3843BD1013TR Image

UC3843BD1013TR

STMicroelectronics
32D-UC3843BD1013TR

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