Dual-channel (6+2/5+3) evaluation module for D-CAP+™ step-down controller with PMBus interface


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The TPS53681EVM evaluation module allows users to assess the operating characteristics of the TPS53681 controller with the CSD95490 smart power stages in a low voltage, high current, step-down point of load (POL) application with the configuration, control and monitoring functionality of the included PMBus interface.

The device operates using a voltage supply between 4.5 V and 17 V and allows programming and monitoring via the PMBus interface and our Fusion Digital Power™ designer software.

  • VIN: 4.5 V to 17 V
  • Configurable to 6+2 or 5+3 phases
  • Test support for high power ASICs and FPGAs up to 300 A
  • Support for dynamic loads
Buck controllers (external switch)
TPS53681 Dual-Channel 6+2/5+3 D-CAP+TM Multiphase Step-Down Controller with PMBus and NVM

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Evaluation board

TPS53681EVM-002 — Dual-channel(6+2 or 5+3 phases), D-CAP+ Step-Down, DC-DC Analog with PMBus Interface Evaluation Mod

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Technical documentation

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Type Title Date
* EVM User's guide Using the TPS53681EVM Dec. 18, 2017
Certificate TPS53681EVM-002 EU Declaration of Conformity (DoC) Jan. 02, 2019

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