PFC IC
2016-09-21
| 产品特性 |
【产品特性】 • +/-2% tolerance• Bulk voltage ok signal for relay or HK • PCL threshold:-0.2V • Second OVP to enhance system safety • Frequency set and external synchronize Pin Symbol Function 1. ISENSE Choke current sense 2. GND IC Ground 3. ICOMP Current loop Compensation 4. FREQ Switching frequency setting 5. OVP (02) Over voltage protection BOP (03) Input Brownout Protection 6. VSENSE Output voltage sense 7. VCC IC power supply 8. GATE PFC Gate Drive |
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| 产品应用 |
【产品应用】 • PC power supplies• Server power supplies • Telecom power supplies • TV power • AC-DC adapter |
| 文字介绍 |
【文字介绍】 The PFC IC is a wide input range controller IC for active power factor correction converters. It is designed for converters in boost topology, and requires few external components. Its power supply is recommended to be provided by an external auxiliary supply which will switch on and off the IC. |