onsemi

NCP1271D100R2G

NCP1271D100R2G Description

The NCP1271D100R2G is an advanced offline switch flyback converter IC designed and manufactured by onsemi. This high-performance device is built for applications requiring isolated output and robust fault protection. With a switching frequency of 100kHz, it offers efficient power conversion and is suitable for a wide range of AC/DC conversion tasks.

NCP1271D100R2G Features

• ECCN: EAR99
• Topology: Flyback
• Mounting Type: Surface Mount
• Product Status: Not For New Designs
• Internal Switch(s): No
• Fault Protection: Current Limiting, Over Load, Over Voltage, Short Circuit
• Frequency - Switching: 100kHz
• REACH Status: REACH Unaffected
• Voltage - Start Up: 12.6 V
• Manufacturer: onsemi
• Duty Cycle: 80%
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Output Isolation: Isolated
• Voltage - Supply (Vcc/Vdd): 10V ~ 20V
• RoHS Status: ROHS3 Compliant
• Base Product Number: NCP1271
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

NCP1271D100R2G Applications

The NCP1271D100R2G is ideal for various applications where efficient power conversion and isolated output are required. Some specific use cases include:

1. AC/DC Power Supplies: Due to its flyback topology and isolated output, it is suitable for AC/DC power conversion applications.
2. Telecommunications Equipment: The robust fault protection and high switching frequency make it ideal for power supplies in telecommunications equipment.
3. Industrial Control Systems: Its ability to handle overload, overvoltage, and short circuit conditions makes it a reliable choice for industrial control systems.

Conclusion of NCP1271D100R2G

The NCP1271D100R2G is a feature-rich offline switch flyback converter IC that offers high efficiency, robust fault protection, and isolated output. Although it is marked as "Not For New Designs," it remains a reliable choice for existing applications requiring its specific features. Its unique combination of performance benefits and fault protection makes it suitable for a wide range of AC/DC conversion tasks, particularly in telecommunications and industrial control systems.