Prodotti > Circuiti integrati (CI) > Circuiti integrati di gestione di potenza > NCP1251ASN65T1G
NCP1251ASN65T1G SOT23-6
  • NCP1251ASN65T1G
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Current Mode PWM Controllers OCP OVP VCC LATCH

Fabbricante :
ON Semiconductor, LLC
Pacchetto :
Tipologia di produzione :
Current Mode PWM Controllers
RoHs Status:
Lead free/RoHS Compliant
Codice di marcatura:
  • Prezzo:$ 0,2500
  • Stock :34526
    • Quantità Unire Prezzo
    • 1-299 $ 0,2500
    • 300-599 $ 0,2460
    • 600-999 $ 0,2420
    • >=1000 $ 0,2360

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NCP1251ASN65T1G Dettagli del prodotto

AC-DC Off-Line Controllers, NCP/NCV Series, ON Semiconductor

Power supply secondary side, synchronous rectification controllers. Fixed frequency flyback and forward PWM controllers.


• Fixed−Frequency 65 or 100 kHz Current−Mode Control Operation
• Internal and Adjustable Over Power Protection (OPP) Circuit
• Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load Conditions
• Internal Ramp Compensation
• Internal Fixed 4 ms Soft−Start
• 100 ms Timer−Based Auto−Recovery Short−Circuit Protection
• Frequency Jittering in Normal and Frequency Foldback Modes
• Option for Auto−Recovery or Latched Short−Circuit Protection
• OVP Input for Improved Robustness
• Up to 28 V VCC Operation
• Latched OVP Protection on VCC
• +300 mA / −500 mA Source/Sink Drive Capability
• Less than 100 mW Standby Power at High Line
• EPS 2.0 Compliant
• These are Pb−Free Devices

Parametri tecnici

Switching Frequency 65 kHz Maximum Operating Temperature + 125 C
Rise Time 40 ns Mounting Style SMD/SMT
Fall Time 30 ns Package / Case TSOP-6
Operating Supply Voltage 28 V Minimum Operating Temperature - 40 C
Operating Supply Current 2.1 mA Output Current 300 mA
Number of Outputs 1 Packaging Reel

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Spedizione Di più
Estimated Delivery Time: Mar 07 - Mar 12 days (choose Expedited at checkout).

Spedizione & Pagamento


Tipo di spedizione Tassa della nave Lead Time

$20.00-$40.00 (0.50 KG)

2-5 days

$20.00-$40.00 (0.50 KG)

3-7 days

$20.00-$45.00 (0.50 KG)

2-5 days

$25.00-$65.00 (0.50 KG)

2-5 days

$25.00-$45.00 (0.50 KG)

5-14 days

$2.00-$3.00 (0.10 KG)

7-30 days

Processing Time:Shipping fee depend on different zone and country.


Condizioni di pagamento Fee mano Payment Site
Wire Transfer

charge US$30.00 banking fee.


charge 4.0% service fee.
Credit Card

charge 3.5% service fee.

Western Union

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Forniamo prodotti di alta qualità, un servizio attento e post-vendita di garanzia

  • Abbiamo ricca di prodotti, in grado di soddisfare le diverse esigenze.

    Abbiamo ricca di prodotti, in grado di soddisfare le diverse esigenze.

  • Quantità di ordine minimo comincia da 1pcs.

    Quantità di ordine minimo comincia da 1pcs.

  • Più basso tassa di spedizione internazionale parte da US $ 2,00.

    Più basso tassa di spedizione internazionale parte da US $ 2,00.

  • 90 giorni di garanzia di qualità per tutti i prodotti.

    90 giorni di garanzia di qualità per tutti i prodotti.


  • Step1:Product


  • Step2:Vacuum packaging

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  • Step3:Anti-static bag

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  • Step4:Individual packaging

    Step4:Individual packaging

  • Step5:Packaging boxes

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  • Step6:bar-code shipping tag

    Step6:bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that NCP1251ASN65T1G is the original manufacturer or agent of ON?
We have a professional business development department to strictly test and verify the qualifications of ON original manufacturers and agents. All ON suppliers must pass the qualification review before they can publish their NCP1251ASN65T1G devices; we pay more attention to the channels and quality of NCP1251ASN65T1G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of NCP1251ASN65T1G chips? Including ON original factory information, Current Mode PWM Controllers application, NCP1251ASN65T1G pictures?
You can use Jotrin's intelligent search engine, or filter by Current Mode PWM Controllers category, or find it through ON Semiconductor, LLC Information page.
Q: Are the ON's NCP1251ASN65T1G price and stock displayed on the platform accurate?
The ON's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for NCP1251ASN65T1G, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
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Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of NCP1251ASN65T1G?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NCP1251ASN65T1G we delivered, we will accept the replacement or return of the NCP1251ASN65T1G only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of NCP1251ASN65T1G.
(3)The NCP1251ASN65T1G is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as NCP1251ASN65T1G datasheet pdf, NCP1251 pin diagram?
Need any After-Sales service, please feel free contact us:

ON Semiconductor, LLC

ON Semiconductor is a technology innovation enabler in energy-efficient electronics that enables design engineers to reduce global energy use. The company offers a comprehensive portfolio of energy...
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