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TPS549B22 DCAP3 High Performance, 25-A Single Synchronous Step-Down Converter Evaluation Module



  • Adaptive On-Time Control with 8 PMBusTM Frequency Settings: 315 kHz, 425 kHz, 550 kHz, 650 kHz, 825 kHz, 900 kHz, 1.025 MHz, 1.125MHz
  • ±0.5% 0.9VREF Tolerance Over -40 to 150°C Junction Temperature
  • True Differential Remote Sense Amplifier
  • D-CAP3™ Control Loop to Support Large Bulk Cap and/or Small MLCCs Without External Compensation
  • Eco-Mode and FCCM Selectable
  • 25A DC Steady State Output Current

Texas Instruments  TPS549B22EVM-847

The TPS549B22EVM-847 evaluation module (EVM) uses the TPS549B22. The TPS549B22 is a D-CAP3™ mode, 25A synchronous buck converter with Full Differential Sense and PMBus™. The converter provides a fixed 1.0V output at up to 25A from a 12V input bus.