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ONSEMI NCP1377BDR2G PWM Power Controller
The NCP1377 is a PWM current-mode controller designed for free-running quasi-resonant operation, ensuring border-line conduction mode under all load conditions. It integrates a true current modulator, demagnetization detection, and over-voltage latch protection for robust power supply control. Features include adjustable skip cycle, internal soft-start, and high-voltage capabilities, making it ideal for AC-DC adapters, battery chargers, and consumer electronics. Its efficient circuitry and protective features facilitate reliable, noise-free switching with minimal thermal stress, suitable for compact, high-performance power supplies.
ONSEMI NCP1377BDR2G PWM Power Controller Specifications:
- Maximum Junction Temperature: 150°C
- Supply Voltage Range: 6 V to 18 V
- Overvoltage Lockout Level: 12.5 V (On), 7.5 V (Min)
- Soft-Start Duration: 1.0 ms
- Demagnetization Detection Threshold: 50 mV
- Overvoltage Protection Sampling Delay: 4.5 μs (NCP1377), 1.5 μs (NCP1377B)
- Overcurrent Protection: Burst mode auto-recovery
- Pin 1 Demag: Auxiliary winding core reset detection
- Pin 2 FB: Feedback and peak current setpoint
- Pin 3 cs: Current sense and skip cycle input
- Pin 4 GND: Ground reference
- Pin 5 Dv: Driver output for MOSFET control
- Pin 6 Voc: Supplies the IC, typically connected to 10 μF capacitor
- Pin 7 NC: No connect, ensures creepage distance
- Pin 8 HV: High-voltage input, connected to power line
- Peak Current Capacity: 500 mA
- Pin ESD Capability: 20 kV (HBM), 200 V (Machine Model)
- Package Options: SOIC-8, SOIC-7, PDIP-7
- RoHS, Pb-Free, Halogen Free
Buy the ON Semiconductor Series NCP1377 PWM Controller: NCP1377BDR2G
Experience the high efficiency and robust protection features of the ON Semiconductor PWM Power Controller. Ideal for low-cost, high-performance AC-DC adapters and consumer electronics, this controller ensures border-line operation and delivers minimal switching noise. With adjustable skip cycle and soft-start capabilities, it enhances power supply reliability and reduces thermal stress. Its integrated overvoltage and overcurrent protections safeguard your designs. Order the ON Semiconductor Series NCP1377BDR2G today to build resilient, noise-free power supplies with ease and confidence.
Order your ON Semiconductor Series NCP1377BDR2G high-voltage PWM controller today and enhance your power supply designs with reliable, noise-free operation.
Frequently Asked Questions
Where can I buy ONSEMI NCP1377BDR2G?
You can click on the BUY or RFQ button to purchase NCP1377BDR2G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1377BDR2G?
You can download the NCP1377BDR2G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1377BDR2G?
ONSEMI