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ONSEMI NCP1217AP65G PWM Controller
The NCP1217AP65G is a high-performance current-mode PWM controller designed for low-noise, high-efficiency offline power supplies, such as adapters and TVs. Featuring adjustable skip cycle operation for low standby power, internal ramp compensation, burst mode burst protection, and overcurrent and overvoltage protection, it ensures safe, noise-free operation at various load conditions. Its high-voltage startup circuitry allows direct connection to the mains, simplifying design. Operating at fixed frequencies of 65 kHz, with a maximum duty cycle of 50%, this device is ideal for compact, cost-effective power conversion solutions with low electromagnetic interference and excellent power regulation.
ONSEMI NCP1217AP65G PWM Controller Specifications:
- Operating frequency: 65 kHz, 100 kHz, 133 kHz
- Maximum duty cycle: 50% (NCP1217A)
- Peak current capability: 1.0 A
- Overcurrent protection: burst mode with auto-recovery
- Overvoltage protection: latched shutdown
- Ramp compensation: adjustable via resistor
- Zero-load standby power: extremely low
- Maximum supply voltage: 16 V, with a decoupled maximum of 500 V
- Startup voltage: approximately 12.8 V
- Thermal shutdown: 155 °C, hysteresis 30 °C
- Latchoff and soft-start features (NCP1217A)
- Peak source current: 35 mA
- Output rise and fall times: 60 ns and 20 ns
- Suitable for use in adapters, TVs, telecom power supplies, and power conversion systems
- Protection circuitry includes short-circuit, overcurrent, and overvoltage
- Supports external MOSFET drive, quiet operation, and reduced electromagnetic interference
Buy the ONSEMI Series PWM Controller: NCP1217AP65G
Order the ON Semiconductor NCP1217AP65G today for high-efficiency power conversion solutions. Designed for low-noise, low-noload standby power with robust overcurrent and overvoltage protections, this PWM controller simplifies power supply design. Its single-chip architecture, adjustable skip cycle mode, ramp compensation, and fixed frequency operation make it ideal for adapters, TVs, telecom, and other power applications. Enjoy rapid delivery and seamless online purchasing for reliable, cost-effective power management with this advanced control component.
Get ON Semiconductor NCP1217AP65G today—built for high-efficiency, noise-free power supply operation and reliable performance in industrial applications.
Frequently Asked Questions
Where can I buy ONSEMI NCP1217AP65G?
You can click on the BUY or RFQ button to purchase NCP1217AP65G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1217AP65G?
You can download the NCP1217AP65G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1217AP65G?
ONSEMI