Download TPS53681 Datasheet PDF
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TPS53681 Description

The TPS53681 is a multiphase step-down controller with dual channels, built-in non-volatile memory (NVM), and PMBus™ interface, and is fully patible with TI NexFET ™power stage.

TPS53681 Key Features

  • 1 Conversion Input Voltage Range: 4.5 V to 17 V
  • 8-Bit DAC with Selectable 5 mV or 10 mV
  • Phase Configurations
  • Maximum (6-Phase + 2-Phase) or (5-Phase +
  • Minimum (1-Phase + 1-Phase)
  • Driverless Configuration for Efficient HighFrequency Switching
  • Dynamic Output Voltage Transitions with Programmable Slew Rates via PMBus Interface
  • Frequency Selections with Closed-loop Frequency Control: 300 kHz to 1 MHz
  • Programmable Internal Loop pensations
  • Configurable with Non-Volatile Memory (NVM) for Low External ponent Counts