The NCP1607 is an active power factor correction controller designed for cost-effective, medium-power applications up to 250 W. Operating in critical conduction mode (CRM), it achieves high power factor without input voltage sensing by using constant on-time voltage mode control. Features include a high-precision 2.5 V reference, low startup current, robust safety protections such as overvoltage and undervoltage lockout, and a powerful totem pole gate driver capable of driving high gate charge MOSFETs. The device supports applications in AC-DC adapters, electronic ballasts, and off-line power supplies, ensuring compliance with harmonic regulations and improved energy efficiency.
ONSEMI NCP1607BDR2G Power Factor Controller Specifications:
Operation Mode: Critical conduction mode (CRM)
Power Range: Up to 250 W
Input Voltage: Wide range, no line sensing required
Output Voltage Regulation: High precision, 2.5 V reference (+1.6%)
Starting Current: Less than 40 WA
Operating Current: 2.1 mA typical
Gate Driver: Toetem pole, Source 500 mA / Sink 800 mA
Overvoltage/Undervoltage Protection: Programmable with hysteresis and fault detection
Temperature Range: -40°C to +125°C junction, max 150°C
Package: SOIC-8 (Pb-free, halogen-free)
Protection Features: Overcurrent, overvoltage, open feedback loop, UVP, static OVP
Error Amplifier: High gain, bandwidth below 20 Hz for stable regulation
Startup & Soft Start: Fast startup with controlled soft ramp-up
Application: AC-DC power supplies, electronic ballasts, adapters, off-line converters
Buy the Buy ON Semiconductor NCP1607BDR2G Power Factor Controller Online
Order the NCP1607 power factor correction controller today from a trusted supplier. This versatile and efficient device ensures compliance with harmonic standards, reduces total harmonic distortion, and offers robust protections for a wide range of power supplies up to 250 W. Its critical conduction mode operation simplifies design while maintaining high power factor and energy efficiency. Suitable for AC-DC adapters, electronic ballasts, and off-line power supplies, the NCP1607 delivers precise regulation, low startup current, and a powerful gate driver, making it the optimal choice for cost-effective, reliable power management solutions.
Get ON Semiconductor NCP1607BDR2G today—designed for high efficiency, safety, and reliable power factor correction in medium power applications.
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