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如何输入正5V,输出正负12V?

Other Parts Discussed in Thread: DCV010512, DCV010512D, MAX232

本人大学生一枚,正在做课程设计,需要做实物,需要用到正负12V,但手里只有正5V电源。

我知道有个芯片DCV010512可以搞定,但奈何datasheet全英文(英语太难看懂有木有),网上关于此芯片使用的电路几乎查不到。

故再次发帖求教肿么办才好咧?大神快现身好吧。Thank you