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Part Number NCP1054ST44T3G
Manufacturer ON Semiconductor
Description IC CONV PWM UVLO HV SOT223-4
Datasheet NCP1054ST44T3G Datasheet
Package TO-261-4, TO-261AA
In Stock 26,890 piece(s)
Unit Price $ 0.6720 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jun 2 - Jun 7 (Choose Expedited Shipping)
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Part Number # NCP1054ST44T3G (PMIC - AC DC Converters, Offline Switchers) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For NCP1054ST44T3G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add NCP1054ST44T3G with quantity into BOM. does NOT require any registration to request a quote of NCP1054ST44T3G.

NCP1054ST44T3G Specifications

ManufacturerON Semiconductor
CategoryIntegrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Datasheet NCP1054ST44T3GDatasheet
PackageTO-261-4, TO-261AA
Output IsolationIsolated
Internal Switch(s)Yes
Voltage - Breakdown700V
Voltage - Start Up8.5V
Voltage - Supply (Vcc/Vdd)7.5 V ~ 10 V
Duty Cycle77%
Frequency - Switching44kHz
Power (Watts)40W
Fault ProtectionCurrent Limiting, Open Loop, Over Load, Over Temperature
Control Features-
Operating Temperature-40°C ~ 150°C (TJ)
Package / CaseTO-261-4, TO-261AA
Supplier Device PackageSOT-223
Mounting TypeSurface Mount

NCP1054ST44T3G Reviews

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May 16, 2020

This seems to be a good set. I'll update more when I've tested these and can review their working quality.


May 11, 2020

Works as expected. Fits good in circuit board, not lose or slipping around.


May 11, 2020

Great price. Worked well for my needs.

Tan***** Chan

May 6, 2020

Very effective shopping path, service steady as a rock, keep up the great work.


May 4, 2020

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.


April 19, 2020

This product works great what more can I say.


April 17, 2020

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.


April 16, 2020

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++


April 16, 2020

I have always get a fast response from Heisener with my orders. As a small business owner I greatly appreciate that I can order as little as 1 item as opposed to other companies who require you place a larger minimum order.


April 9, 2020

Happy with purchase, would do business again

NCP1054ST44T3G Guarantees

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We provide 90 days warranty.

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