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hi：
我需要一款反相稳压器，需求如下：
1.输入电压12V 输出电压可控：最小-50V，输出电流<100mA;
2.低纹波，低噪声，最好内部集成开关管/电感（空间受限原因）
3.应用于APD的偏置电压
是否有合适的电源芯片可供选择？谢谢
HI
可以看看TPS61170, 见datasheet 第22页图21， 只做一个输出-48V即可。
