Fixed frequency synchronous buck converter 2-phase evaluation module
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The TPS546D24AEVM-2PH evaluation module (EVM) is a two-phase buck converter with two TPS546D24A devices. The TPS546D24A device is a stackable synchronous buck with PMBus interface that can operate from a nominal 2.95-V to 16-V supply. The device allows programming and monitoring via the PMBus interface.

  • 2x stacked devices with current sharing
  • Selectable internal compensation
  • PMBus programmable switching frequency from 225 kHz to 1.5 MHz
  • PMBus telemetry for VOUT, IOUT and internal die temperature
  • Adaptive voltage scaling (AVS) and margining
  • Remote differential remote sensing with internal FB divider for <1% total VOUT error from -40°C to 150°C TJ

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Fixed frequency synchronous buck converter 2-phase evaluation module


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Technical documentation
User guides (1)
Title Type Size (KB) Date
PDF 4194 30 Jul 2019
More literature (1)
Title Type Size (KB) Date
PDF 34 04 Dec 2019

TI Devices (1)

Part Number Name Product Family
TPS546D24A  2.95-V to 16-V input, stackable 40-A, SWIFT™ synchronous buck converter with pin-strapping/PMBus®  Step-down (buck) regulators 

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