5.0 A, 1.0 MHz Integrated Dual Switch-Mode Power Supply

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Block Diagram

Freescale MC34716 Switch Regulator Block Diagram

NXP<sup>&#174;</sup> MC34716 Switch Regulator Block Diagram


System Features

  • 2 buck regulators
  • 50 mOhm Integrated N-channel power MOSFETs
  • Input voltage operating range from 3 V to 6.0 V
  • 1% Accurate output voltages, ranging from 0.7 V to 3.6 V
  • The second output has voltage tracking capability in different configurations
  • Programmable switching frequency range from 200 kHz to 1 MHz
  • Programmable soft start timing
  • Over current limit and short circuit protection
  • Thermal shutdown
  • Output over-voltage and under-voltage detection
  • Active low power good output signal
  • Active low shutdown inputs
  • Output current 5 A
  • Output voltage 3.3 V

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