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TPS51633 - Step-Down Controller

General Description

The TPS51633 device is a driverless step-down controller that is fully compliant with the SVID communications protocol, meeting the Intel VR12.6 specification.

Key Features

  • Intel® VR12.6 PWM Specification serial VID (SVID) compliant.
  • 1-, 2-, or 3-phase operation.
  • Full VR12.6 mobile feature set including digital current monitor, PS3 and PS4 operation.
  • 8-Bit DAC with 0.50-V to 2.30-V output range.
  • Optimized efficiency at light and heavy loads.
  • 8 independent levels of overshoot reduction (OSR) and undershoot reduction (USR).
  • Driverless configuration for efficient high-frequency switching.
  • Support.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS51633 SLUSEW4 – JUNE 2022 TPS51633 3-Phase, D-CAP+™ Step-Down Controller for VR12.6 VCPU 1 Features • Intel® VR12.6 PWM Specification serial VID (SVID) compliant • 1-, 2-, or 3-phase operation • Full VR12.6 mobile feature set including digital current monitor, PS3 and PS4 operation • 8-Bit DAC with 0.50-V to 2.30-V output range • Optimized efficiency at light and heavy loads • 8 independent levels of overshoot reduction (OSR) and undershoot reduction (USR) • Driverless configuration for efficient high-frequency switching • Supports discrete, Power Block, Power Stage or DrMOS MOSFET implementations • Accurate, adjustable voltage positioning • 300-kHz to 800-kHz frequency selections • Patented AutoBalance Phase Balancing • Selectable 8-level current limit • 4.