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电荷泵的介绍
1.Charge pump Topologies 2.Regulation Schemes 3.Ripple –reduction methods 4. Conclusion1.Charge pump TopologiesA.Voltage Doubler charge pump Charge Phase: S2 and S3 are closed , CF charged to VIN, Transfer Phase: S1 and S4 are closed , CF is placed in series to VIN and Charge the Cout
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