我想使用TI的电源模块PTR08060W（输入4.5V~14V转0.6V~5.5V 6A电流能力）产生一个-3.3V（2A）。
能否将Vin直接连接-5V使得Vout输出-3.3V
还是将Vin连接+5V，Vout连Gnd，使得Gnd管脚输出-3.3V（相当于DCDC将+8.3V转为3.3V）
请问一下这两种方案有可以实现输出-3.3V（2A）能力的吗？
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