The NCP1216 is a high-performance PWM current-mode controller designed for high-power offline power supplies, including TVs and chargers. It features integrated dynamic self-supply, adjustable skip-cycle operation for efficiency at light loads, internal ramp compensation to prevent sub-harmonic oscillations, and built-in frequency jittering for improved EMI performance. The device supports wide input voltages, offers burst mode and overload protection, and operates at fixed frequencies of 65, 100, or 133 kHz. Its compact SOIC-8 or PDIP-7 packages optimize space in power management applications, ensuring reliable and noise-free operation in modern power supplies.
ONSEMI NCP1216D65R2G Power Supply Controller Specifications:
Operating Voltage: up to 16 V on Voc pin
Switching Frequencies: 65 kHz, 100 kHz, 133 kHz
Peak Current Capability: 500 mA
Duty Cycle: Limited to 50% (NCP1216A) and 75% (standard)
Built-in Frequency Jittering: 44% of oscillation frequency
Internal Ramp Compensation: Yes
Skip Cycle Mode: Adjustable threshold with no audible noise
Protection Features: Overcurrent, short circuit, thermal shutdown
Package Options: SOIC-8 and PDIP-7, Pb-Free, Halide-Free
Input Isolation: Direct connection to high-voltage rail
Standby Power: Extremely low, compliant with international energy standards
Temperature Range: -40°C to +125°C
Power Dissipation: Calculated based on voltage and load, with thermal management recommendations
Buy the ON Semiconductor NCP1216D65R2G – Reliable Power Supply Controller for Industrial Applications
Enhance your power supply design with the ON Semiconductor NCP1216D65R2G, a high-performance PWM controller for high-power applications. Its integrated DSS system eliminates auxiliary windings, simplifying design while improving reliability. Features include adjustable skip cycle for efficiency at light loads, internal ramp compensation to prevent oscillations, and frequency jittering for EMI reduction. With overload and short circuit protection, the NCP1216 ensures safe, noise-free operation across wide voltages. Conveniently available in compact packages, it’s ideal for TVs, chargers, and industrial power supplies demanding efficiency and robustness.
Buy ON Semiconductor NCP1216D65R2G now and experience unmatched reliability and performance in your power supply designs.
Frequently Asked Questions
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