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.
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.
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