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求电源推荐

Other Parts Discussed in Thread: LM25116, LM25088, LMR14050, TPS54540, TPS5450

1. 工作环境50~60度

2.工作电流最大5A

3.输入电压范围18~30V

4.靠PCB板散热

5.最好出货量大点

6.我现在用的是LM25116,加了2颗TO220封装的MOS管,安装的时候太麻烦了,想改成2颗贴片MOS管,价格有太贵。

7.新方案打算用LM25088,加一颗贴片MOS管,但是了解了下货源LM25088出货量不大,不好买

8.推荐颗出货量大点的电源芯片