UCC256301 accommodates PFC to start up before LLC start up;
UCC256302 accommodates systems where there is no AC source or handling DC signal; PFC needs to be on all the time
UCC256303 can be used where system has an external bias; PFC needs to be on all the time
UCC256304 accommodates LLC to start up before PFC start up
shuijun556 发表于 2019-4-4 11:53 UCC256301 accommodates PFC to start up before LLC start up;
UCC256302 accommodates systems where there is no AC source or handling DC signal; PFC needs to be on all the time
UCC256303 can be used where system has an external bias; PFC needs to be on all the time
Hi
详细差异建议查看UCC25630X系列选型指导:
www.ti.com.cn/.../slyt728.pdf