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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersUC3875DWPTR
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UC3875DWPTR - Texas Instruments

Manufacturer Part Number
UC3875DWPTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3875DWPTR
ECAD Model
Parts Description
IC OFFLINE SW FULL-BRDG 28SOIC
Detailed Description
Package
28-SOIC (0.295', 7.50mm Width)
Data sheet
Power Management Guide.pdf
UC2875QP.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6078

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Specifications

UC3875DWPTR Tech Specifications
Texas Instruments - UC3875DWPTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3875DWPTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 9.5V ~ 20V  
Voltage - Start Up 10.75 V  
Voltage - Breakdown -  
Topology Full-Bridge  
Supplier Device Package 28-SOIC  
Series -  
Package / Case 28-SOIC (0.295', 7.50mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Non-Isolated  
Operating Temperature 0°C ~ 70°C (TA)  
Mounting Type Surface Mount  
Internal Switch(s) -  
Frequency - Switching 1MHz  
Fault Protection Current Limiting  
Duty Cycle 100%  
Control Features Frequency Control, Soft Start, Sync  
Base Product Number UC3875  

Parts Introduction

Manufacturer Part Number

UC3875DWPTR

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for AC-DC power conversion

Designed for offline switching power supplies

Product Features and Performance

Operates at 1MHz switching frequency

Full-bridge topology

Voltage supply range: 9.5V to 20V

Control features: Frequency control, soft start, synchronization

Fault protection: Current limiting

Start-up voltage: 10.75V

Non-isolated output

100% maximum duty cycle

Product Advantages

High-frequency operation enables smaller magnetic components

Comprehensive control and protection features

Wide operating voltage range

Key Technical Parameters

28-SOIC package

Surface mount design

Operating temperature: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with a variety of AC-DC power conversion applications

Application Areas

Offline switching power supplies

Industrial and consumer electronics

Product Lifecycle

Active product, no discontinuation planned

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

High-performance AC-DC conversion with small size

Flexible control and protection features

Wide operating voltage range suitable for diverse applications

RoHS3 compliance for environmental responsibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3875DWPTR

Product Attribute UC3875DWPTR UC3875DWP UC3875QP UC3876N
Part Number UC3875DWPTR UC3875DWP UC3875QP UC3876N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Fault Protection Current Limiting Current Limiting Current Limiting Current Limiting
Base Product Number UC3875 UC3875 UC3875 UC3876
Output Isolation Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Voltage - Start Up 10.75 V 10.75 V 10.75 V 15.25 V
Internal Switch(s) - - - -
Series - - - -
Control Features Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync
Supplier Device Package 28-SOIC 28-SOIC 28-PLCC (11.51x11.51) 20-PDIP
Duty Cycle 100% 100% 100% 100%
Voltage - Supply (Vcc/Vdd) 9.5V ~ 20V 9.5V ~ 20V 9.5V ~ 20V 9.5V ~ 20V
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Package Tape & Reel (TR) Tube Tube Tube
Voltage - Breakdown - - - -
Topology Full-Bridge Full-Bridge Full-Bridge Full-Bridge
Frequency - Switching 1MHz 1MHz 1MHz 1MHz
Package / Case 28-SOIC (0.295', 7.50mm Width) 28-SOIC (0.295', 7.50mm Width) 28-LCC (J-Lead) 20-DIP (0.300', 7.62mm)

UC3875DWPTR Datasheet PDF

Download UC3875DWPTR pdf datasheets and Texas Instruments documentation for UC3875DWPTR - Texas Instruments.

Datasheets
Power Management Guide.pdf
HTML Datasheet
UC2875QP.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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC3875DWPTR Image

UC3875DWPTR

Texas Instruments
32D-UC3875DWPTR

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