TPS53681 Overview
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