ONSEMI NCP1271P100G

ONSEMI NCP1271P100G

Manufacturer No:

NCP1271P100G

Manufacturer:

ONSEMI

Package:

8-DIP (0.300, 7.62mm), 7 Leads

Description:

PWM Controller, Soft-Skip™ Standby, with Adjustable Skip Level and External Latch

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

NCP1271P100G Information

ONSEMI NCP1271P100G technical specifications, attributes, parameters and parts with similar specifications to ONSEMI NCP1271P100G.

  • Type
  • Parameter
  • Container Type
  • TUBE
  • Topology
  • Flyback
  • Control Mode
  • Current Mode
  • fsw Typ (kHz)
  • 100
  • VCC Max (V)
  • 20
  • Drive Cap. (mA)
  • 500 / 800
  • Package Type
  • PDIP-8
  • MSL Type
  • NA
  • Short Circuit Protection
  • Yes
  • UVLO (V)
  • Yes
  • Type
  • Parameter
  • Latch
  • Yes
  • Case Outline
  • 626B
  • Stand-by Mode
  • Yes
  • Soft Start
  • Yes
  • MSL Temp (°C)
  • 0
  • Container Qty.
  • 50

Download datasheets and manufacturer documentation for ONSEMI NCP1271P100G.

The NCP1271 represents a new, pin to pin compatible, generation of the successful 7 pin current mode NCP12XX product series. The controller allows for excellent stand by power consumption by use of its adjustable Soft Skip mode and integrated high voltage startup FET. This proprietary Soft Skip also dramatically reduces the risk of acoustic noise. This allows the use of inexpensive transformers and capacitors in the clamping network. Internal frequency jittering, ramp compensation, timer based fault detection and a latch input make this controller an excellent candidate for converters where ruggedness and component cost are the key constraints.

Application

  • ACDC Adapters
  • Consumer Electronic Power Supplies

End Product

  • Offline Battery Chargers
  • STB, DVD, DVDR
  • Notebooks
  • LCD Monitors
  • Printers

Feature

  • Short Circuit Protection Independent of the Auxiliary Winding
  • Adjustable Soft Skip Mode
  • Internal High-Voltage Start-up
  • 5% Current Limit Accuracy over the Full Temperature Range
  • Internal Latch for Easy Implementation of Overvoltage and Overtemperature Protection
  • Frequency Jittering for Softened EMI Signature
  • +500 mA/800 mA Peak Current Drive Capability

In Stock :Available

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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Shipping & Availability

DHL
EMS
FedEx
UPS

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from:HK Warehouse
Expected Shipping:Thu, Mar 26 - Fri, Mar 27, 2026
Date Code:Within 2 Years

Payment

PayPal
MasterCard
Visa
American Express

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.