View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsSC4521SETRT
SC4521SETRT Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

SC4521SETRT - Semtech Corporation

Manufacturer Part Number
SC4521SETRT
Manufacturer
Semtech
Allelco Part Number
32D-SC4521SETRT
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOIC
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Data sheet
SC4521.pdf
Our certification
In stock: 3900

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

SC4521SETRT Tech Specifications
Semtech Corporation - SC4521SETRT technical specifications, attributes, parameters and parts with similar specifications to Semtech Corporation - SC4521SETRT

Product Attribute Attribute Value  
Manufacturer Semtech  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 20.4V  
Voltage - Input (Min) 4.4V  
Voltage - Input (Max) 24V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC, EDP  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 600kHz  
Current - Output 3A  
Base Product Number SC4521  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

SC4521SETRT

Manufacturer

Semtech

Introduction

The SC4521SETRT is a high-efficiency, step-down DC/DC switching regulator from Semtech. It features a wide input voltage range, adjustable output voltage, and a maximum output current of 3A, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4.4V to 24V

Adjustable output voltage: 0.8V to 20.4V

Maximum output current: 3A

High switching frequency: 600kHz

Efficient operation with up to 95% efficiency

Thermal shutdown and overcurrent protection

Small footprint 8-SOIC package with exposed pad

Product Advantages

Wide input voltage range accommodates a variety of power sources

Adjustable output voltage enables flexibility in system design

High efficiency reduces power dissipation and heat generation

Compact package saves valuable board space

Key Reasons to Choose This Product

Reliable and robust performance for demanding applications

Versatile design suitable for a wide range of power supply needs

Cost-effective solution with high-performance features

Backed by Semtech's reputation for quality and innovation

Quality and Safety Features

Thermal shutdown and overcurrent protection for safe operation

Complies with relevant safety and regulatory standards

Rigorous quality control and testing procedures

Compatibility

Compatible with various microcontrollers, processors, and other electronic components

Can be used in a variety of power supply applications, including industrial, automotive, and consumer electronics

Application Areas

Portable and battery-powered devices

Industrial control and automation systems

Automotive electronics and power management

Telecommunications and networking equipment

Consumer electronics and home appliances

Product Lifecycle

The SC4521SETRT is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options or alternative solutions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Semtech Corporation SC4521SETRT

Product Attribute SC4521SETRT SC4519STRT SC4524ASETRT SC4524BSETRT
Part Number SC4521SETRT SC4519STRT SC4524ASETRT SC4524BSETRT
Manufacturer Semtech Corporation Semtech Corporation Semtech Corporation Semtech Corporation
Synchronous Rectifier No No No No
Supplier Device Package 8-SOIC, EDP 8-SOIC, EDP 8-SOIC, EDP 8-SOIC, EDP
Voltage - Output (Max) 20.4V 13.6V 28V 18V
Series - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 125°C (TA)
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 4.4V 3V 3V 3V
Base Product Number SC4521 SC4519 SC4524 SC4524
Current - Output 3A 3A 2A 2A
Frequency - Switching 600kHz 600kHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Voltage - Output (Min/Fixed) 0.8V 1.2V 1V 1V
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Voltage - Input (Max) 24V 16V 28V 18V
Topology Buck Buck Buck Buck
Number of Outputs 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type Adjustable Adjustable Adjustable Adjustable

SC4521SETRT Datasheet PDF

Download SC4521SETRT pdf datasheets and Semtech Corporation documentation for SC4521SETRT - Semtech Corporation.

PCN Packaging
Label Changes 28/Jun/2019.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 18/Jan/2019.pdf
PCN Part Status Change
Mult Device Shipment Hold 11/Apr/2016.pdf
HTML Datasheet
SC4521.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

View More
SC4521SETRT Image

SC4521SETRT

Semtech Corporation
32D-SC4521SETRT

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB