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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2842ANG
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UC2842ANG - onsemi

Manufacturer Part Number
UC2842ANG
Manufacturer
onsemi
Allelco Part Number
32D-UC2842ANG
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG CTRLR FLYBK ISO PWM 8-DIP
Package
8-PDIP
Data sheet
1.UC2842ANG.pdf ...

PCN Obsolescence/ EOL

Cylindrical Battery Holders.pdf

Environmental Information

onsemi REACH.pdf onsemi RoHS.pdf
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In stock: 7900

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Specifications

UC2842ANG Tech Specifications
onsemi - UC2842ANG technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC2842ANG

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
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 -25°C ~ 85°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) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC2842  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

UC2842ANG

Manufacturer

onsemi

Introduction

The UC2842ANG is a high-performance, fixed-frequency PWM controller optimized for use in off-line and DC-DC power supplies. It is designed to provide a simple, low-cost control solution for boost, flyback, and other power converter topologies.

Product Features and Performance

Fixed-frequency PWM control with frequency up to 500kHz

Wide supply voltage range of 10V to 30V

Supports boost, flyback, and other power converter topologies

Integrated error amplifier and current limit comparator

Adjustable soft-start function

Thermal shutdown protection

Product Advantages

Simple, low-cost control solution for power supply designs

High-frequency operation allows for smaller magnetic components

Wide supply voltage range for versatile applications

Integrated protection features for reliable operation

Key Reasons to Choose This Product

Cost-effective control solution for power supply designs

Proven performance and reliability from a trusted manufacturer

Flexible design options with support for various converter topologies

Integrated protection features for enhanced system reliability

Quality and Safety Features

Thermal shutdown protection

Designed and manufactured to high quality standards

Compatibility

The UC2842ANG is compatible with a variety of power supply and converter designs, including boost, flyback, and other topologies.

Application Areas

Off-line and DC-DC power supplies

Industrial and consumer electronics

Telecommunications equipment

Lighting and motor control applications

Product Lifecycle

The UC2842ANG is an obsolete product, meaning it is no longer in active production. There may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC2842ANG

Product Attribute UC2842ANG4 UC2842AN UC2842AN UC2842ADTRG4
Part Number UC2842ANG4 UC2842AN UC2842AN UC2842ADTRG4
Manufacturer Texas Instruments onsemi Texas Instruments Texas Instruments
Series - - - -
Function - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Number of Outputs - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Frequency - Switching - - - -
Synchronous Rectifier - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Clock Sync - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Serial Interfaces - - - -
Duty Cycle (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Control Features - - - -
Output Phases - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Topology - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Configuration - - - -

UC2842ANG Datasheet PDF

Download UC2842ANG pdf datasheets and onsemi documentation for UC2842ANG - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
UC2842A(43A), UC3842A(43A).pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf

Customers Also Interested in

Recommended Products

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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UC2842ANG Image

UC2842ANG

onsemi
32D-UC2842ANG

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