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ONSEMI NCP1255AD65R2G Peak Power PWM Controller
The NCP1255 is a highly integrated current-mode PWM controller designed for offline power supplies, capable of delivering peak power excursions with features like frequency foldback down to 26 kHz, adjustable over power protection, brown-out protection, and auto-recovery short-circuit protection. Its flexible architecture includes jittered switching, internal slope compensation, and a soft-start, making it ideal for low-cost adapters, printers, and applications requiring peak power capability. It offers low startup current, high robustness, and comprehensive fault protections, suitable for various power supply designs.
ONSEMI NCP1255AD65R2G Peak Power PWM Controller Specifications:
- Supply Voltage Range: 0 to 35 V
- Switching Frequency: 65 kHz fixed, with excursion up to 130 kHz
- Frequency Foldback: down to 26 kHz in light load
- Peak Current Limit: internally fixed, around 0.8 V/Rsense
- Soft-start Duration: 4 ms internally fixed
- Over Power Protection: adjustable via external resistors or auxiliary winding swing
- Brown-Out Protection: adjustable, disables pulses below preset voltage
- Input Voltage (Vcc): Voc increasing level around 6 V, dropping at 8 V hysteresis
- Over Voltage Protection (OVP): latched, triggers on Vcc or OVP pin above threshold
- Auto-Recovery Timer: programmable, typically 200 ms with resistor
- Temperature Range: -60°C to 150°C storage, junction max 150°C
- Package: SOIC-8, case number 751
- Standby Power: extremely low, less than 15 μA at startup
- ESD Capability: 2 kV HBM
Buy the ON Semiconductor Series PWM Peak Power Controller: NCP1255AD65R2G
Order the ON Semiconductor NCP1255AD65R2G today to enhance your power supply designs with advanced peak power management, frequency foldback, and robust protections. Its low startup current and comprehensive fault handling make it suitable for efficient adapters, printers, and low-cost power supplies. Achieve high performance with minimal no-load standby power. Reliable, durable, and easy to implement, this controller ensures your power solutions meet modern standards and application demands perfectly.
Get ON Semiconductor NCP1255AD65R2G today—built for advanced peak power control, reliable fault protections, and efficient power supply design.
Frequently Asked Questions
Where can I buy ONSEMI NCP1255AD65R2G?
You can click on the BUY or RFQ button to purchase NCP1255AD65R2G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1255AD65R2G?
You can download the NCP1255AD65R2G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1255AD65R2G?
ONSEMI