TL431应用

0楼
MIC29150/29300/29500/29750 Series
High-Current Low-Dropout Regulators
MIC29150/29151/29152/29153 ..............1.5A
MIC29300/29301/29302/29303 ..............3A
MIC29500/29501/29502/29503 .............5A
MIC29750/29751/29752 ................7.5A
• Low-dropout voltage ........... 350mV at Full Load
Operating Ratings
Maximum Operating Input Voltage.............. 26V

外围电路简单,输出电流大。只是在低功耗系统设计时注意时刻满足Minimum Load的要求。
否则可能会出现 输出=输入 电压的故障现象(大落差应用时尤注意!)。
1楼
没有讲清楚R0的阻值选取原则,及稳压电路,的输出电流应如何计算呢???
2楼
很好的技术积累资料,支持,顶!

电脑版 Page created in 0.1484 seconds width 3 queries.