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求介绍输出正负压电源芯片

Other Parts Discussed in Thread: TPS62143, TPS62133, TPS62085, TPS62097

我现在需要设计一款输入为+6V,输出包含+5V/2A,-5V/1A的正负输出电路,可以采用单芯片或者多芯片输出模式,我看了许多TI 的芯片,负电压输出的电流基本上都不足500mA,求各路大神帮忙解决一下我的问题。