Voltage conversion device and electronic device

Voltage conversion device and electronic device

  • CN 104,702,101 A
  • Filed: 12/10/2013
  • Published: 06/10/2015
  • Est. Priority Date: 12/10/2013
  • Status: Active Application
First Claim
Patent Images

1. a voltage conversion device, is characterized in that, comprising:

  • LDO output stage drive circuit, is configured to be suitable for exporting LDO drive singal;

    BUCK type DCDC output stage drive circuit, is configured to be suitable for output dc/dc drive singal;

    Output stage, is configured to be suitable under the driving of described LDO output stage drive circuit, exporting LDO signal or output dc/dc signal under the driving of described BUCK type DCDC output stage drive circuit;

    Enable control circuit, is configured to be suitable for the enable described LDO output stage drive circuit of selectivity or described BUCK type DCDC output stage drive circuit.

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