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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3842BVDR2G
UC3842BVDR2G Image
Image may be representation.
See specifications for product details.

UC3842BVDR2G - onsemi

Manufacturer Part Number
UC3842BVDR2G
Manufacturer
onsemi
Allelco Part Number
32D-UC3842BVDR2G
ECAD Model
Parts Description
IC REG CTRLR PWM CM 14-SOIC
Detailed Description
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 46500

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Quantity

Specifications

UC3842BVDR2G Tech Specifications
onsemi - UC3842BVDR2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC3842BVDR2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series -  
Serial Interfaces -  
Package / Case 14-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 -40°C ~ 105°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 UC3842  

Parts Introduction

Manufacturer Part Number

UC3842BVDR2G

Manufacturer

onsemi

Introduction

The UC3842BVDR2G is a versatile and robust PWM controller designed for DC-DC switching power supplies.

Product Features and Performance

High-performance PWM controller

Supports step-up and step-up/step-down configurations

Capable of isolation in output

Suitable for boost and flyback topologies

Product Advantages

High duty cycle up to 96%

Operates up to 500kHz switching frequency

Wide supply voltage range from 10V to 30V

Can operate under extreme temperatures ranging from -40°C to 105°C

Key Technical Parameters

Single output transistor driver

Positively configured output with isolation capability

One output phase

Frequency control features

Quality and Safety Features

Built for reliable and safe operation in various conditions

Compatibility

Compatible with surface mount technology

14-SOIC package integration suitable for standardized PCB layouts

Application Areas

Power management in consumer electronics

Industrial control systems

Telecommunication devices

Automotive electronics

Product Lifecycle

Obsolete status indicates discontinuation

Potential for replacements or upgrades may be limited

Key Reasons to Choose This Product

Robust design suitable for a wide range of applications

High switching frequency for efficient power conversion

Flexible and adaptable for multiple output topologies

Extended operational temperature range ensures reliability under harsh conditions

Manufactured by onsemi, a reputable leader in the semiconductor industry

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC3842BVDR2G

Product Attribute UC3842BVDR2G UC3842D UC3842N UC3842D8
Part Number UC3842BVDR2G UC3842D UC3842N UC3842D8
Manufacturer onsemi onsemi onsemi Texas Instruments
Synchronous Rectifier No No No No
Supplier Device Package 14-SOIC 14-SOP 8-DIP 8-SOIC
Package / Case 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.209", 5.30mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Base Product Number UC3842 UC3842 UC3842 UC3842
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Series - - - -
Topology Boost, Flyback Boost, Flyback Boost, Flyback Boost, Buck, Buck-Boost, Flyback, Forward
Package Tape & Reel (TR) Tube Tube Tube
Serial Interfaces - - - -
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
Number of Outputs 1 1 1 1
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Duty Cycle (Max) 96% 97% 97% 97%
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Clock Sync No No No No
Operating Temperature -40°C ~ 105°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Phases 1 1 1 1

UC3842BVDR2G Datasheet PDF

Download UC3842BVDR2G pdf datasheets and onsemi documentation for UC3842BVDR2G - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf Material Declaration UC3842BVDR2G.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.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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UC3842BVDR2G Image

UC3842BVDR2G

onsemi
32D-UC3842BVDR2G

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