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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/863566/one-device-to-suit-two-negative-voltage-generate
您好！
需要推荐、一个器件可满足两个负电压生成要求、即5V 至5V、2.5V 至-2.5V。几十 mA 电流需求。 什么 是 TI 最具成本效益的解决方案？请提供您的建议。
5V/.010ames = Rt =500 Ω
E t= 5V
ET = E1+E2
E1 = ET-E2
您好，
我正在寻求一种充电泵解决方案。 您的电路无法提供电流。
唐英年、您好！
LM2664等器件会怎么样？
