两款新型DC/DC变换块ISL6539CAZ、TPS54319
2015
1.TPS54319 TPS54319是一款三通道PFM(脉冲频率调制)控制模式的直流变换IC,采用QFN-16微型封装。振荡器工作频率范围300kHz~2MHz:输入电压范围:2.95V-6V;输出电压范围:由公式VOUT=0.827×(1+R上/R下)确定;
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