A Premier B2B Part Search
ONSEMI NCP1655ADR2G Power Factor Controller
The NCP1655 is a versatile and efficient multimode power factor controller designed for robust and compact power factor correction stages. Housed in a SO-9 package, it seamlessly transitions between critical conduction mode, discontinuous conduction mode, and CCM, ensuring optimal performance over a wide line/load range. Its features include high-voltage line sensing, internal regulation compensation, fast transient response, safety protections such as overvoltage, thermal shutdown, and brown-out detection. Ideal for PC power supplies, off-line appliances, and applications requiring high power factor and energy efficiency.
ONSEMI NCP1655ADR2G Power Factor Controller Specifications:
- Package: SO-9
- Supply Voltage Range: 9.5 V to 35 V
- High Voltage Line Sensing: 0 to 700 V
- Line Detection Thresholds: High-line >236 V, Low-line <222 V
- Critical Conduction Mode Frequency Clamp: 130 kHz
- Discontinuous Conduction Mode Frequency Foldback: 25 kHz to 130 kHz
- Maximum Switching Frequency: 130 kHz
- Peak Current Sense: 200 μA threshold
- Thermal Shutdown: 150°C with 50°C hysteresis
- Protection Features: Overvoltage, brown-out, UVP, BUV, over-current, soft- and fast-overvoltage protections
- Jittering Frequency: 119 Hz to improve EMI profile
- Inrush and Abnormal Current Detection: thresholds adjustable with external resistors
- Voltage Regulation Reference: 2.5 V
- Dynamic Response Enhancer: speeds response during voltage dips
- Operating Temperature: -40°C to +125°C
- ESD Protection: 35 kV (HBM), 1 kV (CDM)
Buy the ON Semiconductor Series Power Factor Controller: NCP1655
Enhance your power supply design with the NCP1655 power factor controller. Featuring multimode operation, critical and discontinuous conduction modes, safety protections, and a compact SO-9 package, it ensures high efficiency, reliable performance, and easy integration. Perfect for PC power supplies and off-line appliances, this controller guarantees near-unity power factor, fast transient response, and low electromagnetic interference. Purchase NCP1655 online today to optimize your energy efficiency and comply with modern power standards with confidence and ease.
Get ON Semiconductor NCP1655 today—built for precision, efficiency, and reliable power factor correction in your high-performance applications.
Frequently Asked Questions
Where can I buy ONSEMI NCP1655ADR2G?
You can click on the BUY or RFQ button to purchase NCP1655ADR2G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1655ADR2G?
You can download the NCP1655ADR2G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1655ADR2G?
ONSEMI