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IC选型

Other Parts Discussed in Thread: TPS61030

你好,我现在需要几款IC,麻烦帮我选 一下,由于我从TI的官网上选的,较多的市场上没有现货的,能不能帮我选择出货量大的,或是应用较多的,谢谢!

1、DCDC升压IC,升到5V,电流500MA;

2、DCDC降压或LDO 锂电池电压转成3.3V,电流300-500MA;

3、单节锂电池充电IC,充电电流1.5-2A

谢谢。