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请教:请TI专家帮忙推荐一款DCDC芯片,谢谢

Other Parts Discussed in Thread: LM5017, PMP15012, LMR64010, TPS61170

要求输入:能提供3.3v、或5v、或12v,芯片能使用任一个输入电源就行

要求输出:变换到-45v左右,可能要根据负载器件具体微调;能有几mA电流负载能力就够了。

用途:给APD供电

其他:希望外挂器件不要太多太大哈^_^