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ONSEMI NCP1200P100G PWM Controller

The NCP1200 is a high-performance PWM current-mode controller designed for low-power offline power supplies and AC-DC adapters. Housed in SOIC-8 or PDIP-8 packages, it features internal output short-circuit protection, low no-load standby power, skip-cycle capability for light loads, and fixed internal oscillation frequencies of 40 kHz, 60 kHz, or 100 kHz. Its dynamic self-supply architecture eliminates the need for an auxiliary winding, simplifying design and reducing costs. Suitable for battery chargers, auxiliary power supplies, and low-cost adapters, it offers noise reduction through built-in jittering and high peak current capacity, ensuring reliable, efficient operation in compact applications.

Authorized Distributors
Part No:NCP1200P100G
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:NCP1200P100G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.09
Buy/RFQ:

ONSEMI NCP1200P100G PWM Controller Specifications:

  • Package: SOIC-8, PDIP-8
  • Fixed Oscillation Frequencies: 40 kHz, 60 kHz, 100 kHz
  • Output Short-Circuit Protection: Integrated
  • Standby Power Consumption: Extremely Low
  • Current-Mode Control with Skip-Cycle Mode
  • Peak Current Capability: 250 mA
  • Internal Leading Edge Blanking and Frequency Jittering
  • Self-supplied from DC rail, eliminating auxiliary winding requirement
  • Operation temperature: Up to 150°C maximum junction temperature
  • Maximum drain-source voltage: 450 V (HV pin), 16 V supply voltage
  • ESD Capability: 2000 V (HBM), 200 V (Machine Model)
  • RoHS compliant, Pb-Free, Halogen-Free, BFR-Free

Buy the Buy ON Semiconductor NCP1200 PWM Controller Part Number NCP1200P100G Online

Purchase the ON Semiconductor NCP1200 PWM controller today for your low-power offline power supply designs. Its built-in short-circuit protection, skip-cycle mode, and fixed-frequency operation ensure high efficiency and reliable performance. The compact SOIC-8 or PDIP-8 package simplifies assembly, reducing overall system cost. Designed for applications like AC-DC adapters, battery chargers, and auxiliary supplies, this controller minimizes noise with internal jittering and operates with minimal standby power. Enjoy fast delivery and technical support when you buy it online now.

Get ON Semiconductor NCP1200 today—built for reliable, low-cost offline power supplies with excellent efficiency and comprehensive short-circuit protection.

Frequently Asked Questions

Where can I buy ONSEMI NCP1200P100G?

You can click on the BUY or RFQ button to purchase NCP1200P100G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1200P100G?

You can download the NCP1200P100G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1200P100G?

ONSEMI

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