HV9120NG-G
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| Part Number | HV9120NG-G |
|---|---|
| Manufacturer |
 Microchip
|
| Description | The HV9120NG-G is a robust and versatile high-voltage current-mode PWM controller developed by Microchip Technology, specifically designed for offline and high-voltage power conversion applications. It is optimized for use in flyback, step-up, and step-down DC-DC converter topologies, enabling efficient energy transfer in power supply systems. This controller supports an exceptionally wide input voltage range from 10V up to 450V, allowing direct operation from high-voltage sources without requiring complex pre-regulation stages. Its architecture enables reliable startup and stable operation even in demanding power environments. The HV9120NG-G utilizes a current-mode control scheme, which improves transient response, simplifies loop compensation, and enhances overall system stability. It operates with switching frequencies up to approximately 3MHz, allowing designers to reduce the size of external components and achieve compact power supply designs. The device features a maximum duty cycle of approximately 49%, making it particularly suitable for flyback converter applications where controlled energy transfer is essential. It includes key control functions such as enable control, frequency adjustment, and reset functionality, providing flexibility in system design. Designed for harsh environments, the HV9120NG-G operates across a wide temperature range of -55°C to +125°C, ensuring reliability in industrial and high-performance applications. It also integrates protection and control features necessary for stable long-term operation in power conversion circuits. Packaged in a standard 16-pin SOIC surface-mount form factor, the HV9120NG-G is suitable for compact PCB layouts while maintaining strong electrical and thermal performance. The HV9120NG-G is widely used in offline power supplies, LED drivers, industrial power systems, high-voltage DC-DC converters, and energy conversion applications, where efficient and reliable high-voltage PWM control is required. |
| Product Group | Power Switch |
| MOQ | 530 pcs |
| SPQ | 53 pcs |
| Figure/Case | SOIC-16 |
| Package | Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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HV9120NG-G
HV9120NG-G