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 - AC DC Converters, Offline SwitchersNCP1054ST44T3G
NCP1054ST44T3G Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

NCP1054ST44T3G - onsemi

Manufacturer Part Number
NCP1054ST44T3G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1054ST44T3G
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK SOT223
Package
TO-261-4, TO-261AA
Data sheet
Cylindrical Battery Holders.pdf
NCP1050-1055.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6240

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

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

NCP1054ST44T3G Tech Specifications
onsemi - NCP1054ST44T3G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1054ST44T3G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 7.5V ~ 10V  
Voltage - Start Up 8.5 V  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package SOT-223 (TO-261)  
Series -  
Power (Watts) 40 W  
Package / Case TO-261-4, TO-261AA  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 44kHz  
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature  
Duty Cycle 77%  
Control Features -  
Base Product Number NCP1054  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

NCP1054ST44T3G

Manufacturer

onsemi

Introduction

NCP1054ST44T3G is an AC-DC power management integrated circuit.

Product Features and Performance

Power Management IC for offline switching

Integrated internal switch

700V voltage breakdown capability

Flyback topology

Duty cycle of 77%

Switching frequency of 44kHz

Capable of delivering up to 40 Watts of power

Multiple fault protections including current limiting, open loop, overload, over temperature

Product Advantages

High breakdown voltage for robust performance

Isolated output for safety

Energy-efficient with high-duty cycle

Integrated protections for improved reliability

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): Yes

Voltage - Breakdown: 700V

Topology: Flyback

Voltage - Start Up: 8.5V

Voltage - Supply (Vcc/Vdd): 7.5V ~ 10V

Duty Cycle: 77%

Frequency - Switching: 44kHz

Power (Watts): 40W

Quality and Safety Features

Current limiting circuitry

Protection against open loops

Overload protection for circuit safety

Thermal protection against over temperature conditions

Compatibility

SOT-223 (TO-261) package ensures compatibility with many PCBs

Surface mount technology suitable for automated PCB assembly

Application Areas

Suitable for a range of offline switching applications

Commonly used in power supplies and converters

Product Lifecycle

Obsolete status indicates that this product is no longer in production

Alternatives or upgrades may be offered by the manufacturer

Several Key Reasons to Choose This Product

Highly reliable integrated circuit with built-in fault protection

Efficient power conversion for a range of applications

Substantial breakdown voltage for durable usage

Suitable for products requiring isolated outputs

Onsemi is a reputable manufacturer known for quality products

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1054ST44T3G

Product Attribute NCP1054ST44T3G NCP1053ST44T3G NCP1054ST136T3G NCP1055ST100T3G
Part Number NCP1054ST44T3G NCP1053ST44T3G NCP1054ST136T3G NCP1055ST100T3G
Manufacturer onsemi onsemi onsemi onsemi
Supplier Device Package SOT-223 (TO-261) SOT-223 (TO-261) SOT-223 (TO-261) SOT-223 (TO-261)
Internal Switch(s) Yes Yes Yes Yes
Base Product Number NCP1054 NCP1053 NCP1054 NCP1055
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA
Topology Flyback Flyback Flyback Flyback
Output Isolation Isolated Isolated Isolated Isolated
Duty Cycle 77% 77% 77% 77%
Voltage - Supply (Vcc/Vdd) 7.5V ~ 10V 7.5V ~ 10V 7.5V ~ 10V 7.5V ~ 10V
Frequency - Switching 44kHz 44kHz 136kHz 100kHz
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature Current Limiting, Open Loop, Over Load, Over Temperature Current Limiting, Open Loop, Over Load, Over Temperature Current Limiting, Open Loop, Over Load, Over Temperature
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Breakdown 700V 700V 700V 700V
Series - - - -
Voltage - Start Up 8.5 V 8.5 V 8.5 V 8.5 V
Control Features - - - -
Power (Watts) 40 W 40 W 40 W 40 W

NCP1054ST44T3G Datasheet PDF

Download NCP1054ST44T3G pdf datasheets and onsemi documentation for NCP1054ST44T3G - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf Material Declaration NCP1054ST44T3G.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
NCP1050-1055.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
NCP1054ST44T3G Image

NCP1054ST44T3G

onsemi
32D-NCP1054ST44T3G

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