UCC28063EVM-723(EVM)是一块完全组装和测试评估UCC28063自然交错™转换模式PFC控制器。DescriptionThe UCC28063EVM-723 (EVM) is a fully assembled and tested circuit for evaluating the UCC28063 Natural Interleaving™ Transition-Mode PFC Controller. The UCC28063EVM-723 is an off line 300W PFC pre-regulator that runs of a universal line input of 85V to 265V RMS and provides a regulated 390V output. The UCC28063EVM-723 demonstrates how the UCC28063 IC can be used in an interleaved transition mode PFC pre-regulator. Features
Phase Management Capability
FailSafe OVP with Dual Paths Prevents Output Over-Voltage Conditions by Voltage-Sensing Failures
Soft Start on Overvoltage
Integrated Brownout
Input Filter and Output Capacitor Current Cancellation
Enables Use of Low-Cost Diodes without Extensive Snubber Circuitry