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HomeProductsIntegrated Circuits (ICs)PMIC - Power Supply Controllers, MonitorsUCC2540PWPR
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UCC2540PWPR - Texas Instruments

Manufacturer Part Number
UCC2540PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC2540PWPR
ECAD Model
Parts Description
IC SECONDARY SIDE CTRLR 20HTSSOP
Package
20-PowerTSSOP (0.173', 4.40mm Width)
Data sheet
UCC2540.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 9826

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Specifications

UCC2540PWPR Tech Specifications
Texas Instruments - UCC2540PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC2540PWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 8.5V ~ 35V  
Voltage - Input -  
Supplier Device Package 20-HTSSOP  
Series -  
Package / Case 20-PowerTSSOP (0.173', 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 105°C  
Mounting Type Surface Mount  
Base Product Number UCC2540  
Applications Secondary-Side Controller  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC2540PWPR

Manufacturer

texas-instruments

Introduction

The UCC2540PWPR is a high-performance secondary-side controller designed for flyback and forward converter applications. It offers a comprehensive set of features that enable efficient and reliable power supply designs.

Product Features and Performance

High-voltage operation from 8.5V to 35V

Adjustable output voltage regulation

Overcurrent protection with hiccup mode

Overtemperature protection

Soft-start function

Programmable switching frequency up to 500kHz

High-voltage differential sensing for output voltage regulation

Product Advantages

Robust protection features for reliable operation

Wide input voltage range for versatile applications

Programmable switching frequency for design flexibility

Accurate output voltage regulation

Key Reasons to Choose This Product

Reliable and efficient power supply control

Comprehensive protection features for long-term stability

Flexible design options with programmable parameters

Suitable for a wide range of secondary-side controller applications

Quality and Safety Features

Designed and manufactured to high-quality standards

Thermal and overcurrent protection for safety

Compatibility

The UCC2540PWPR is compatible with various flyback and forward converter topologies.

Application Areas

Secondary-side controller for flyback and forward converters

Isolated power supplies

Industrial and consumer electronics

Telecommunications equipment

Medical devices

Product Lifecycle

The UCC2540PWPR is an active product and is not nearing discontinuation. There are no direct equivalent or alternative models available. For more information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC2540PWPR

Product Attribute UCC2540PWPR UCC24636DBVR UCC2540PWP UCC24650DBVR
Part Number UCC2540PWPR UCC24636DBVR UCC2540PWP UCC24650DBVR
Manufacturer Texas Instruments Texas Instruments Unitrode Texas Instruments
Voltage - Input - - - -
Package / Case 20-PowerTSSOP (0.173', 4.40mm Width) SOT-23-6 20-PowerTSSOP (0.173", 4.40mm Width) SC-74A, SOT-753
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 20-HTSSOP SOT-23-6 20-HTSSOP SOT-23-5
Operating Temperature -40°C ~ 105°C -40°C ~ 125°C -40°C ~ 105°C -40°C ~ 125°C
Base Product Number UCC2540 UCC24636 UCC2540 UCC24650
Voltage - Supply 8.5V ~ 35V 3.6V ~ 28V 8.5V ~ 35V 4.5V ~ 28V
Series - - - -
Applications Secondary-Side Controller Secondary-Side Controller, Synchronous Rectifier Secondary-Side Controller Wake Up Monitor
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)

UCC2540PWPR Datasheet PDF

Download UCC2540PWPR pdf datasheets and Texas Instruments documentation for UCC2540PWPR - Texas Instruments.

HTML Datasheet
UCC2540.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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UCC2540PWPR Image

UCC2540PWPR

Texas Instruments
32D-UCC2540PWPR

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