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TPS40428 - Synchronous Buck Driverless Controller

Description

The TPS40428 device is a PMBus, synchronous buck, driverless controller.

It operates in smart power mode with factory default settings, and it can operate in non-smart power mode after PMBus programing and power reboot.

It can be configured for dualoutput or 2-phase operation.

Features

  • 1 Smart Power Mode in Factory Default (Compatible with TI Smart Power Stage CSD95378B and Pinfor-Pin Equivalent to TPS40425.
  • Non-Smart Power Mode in Factory Default).
  • Single Supply Operation: 4.5 V to 20 V.
  • VOUT from 0.6 V.
  • Dual or Multi-Phase Synchronous Buck Controller.
  • Individual High-Speed AVS Interface.
  • Fast Transient Response.
  • Stackable up to Four Phases.
  • 2-, 3-, or 4-Phase Interleaved Phase Shifts.
  • A.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS40428 SLUSBV0A – MAY 2014 – REVISED JULY 2014 TPS40428 Dual Output, 2-Phase, Stackable PMBus™ Synchronous Buck Driverless Controller with Adaptive Voltage Scaling (AVS) Bus 1 Features •1 Smart Power Mode in Factory Default (Compatible with TI Smart Power Stage CSD95378B and Pinfor-Pin Equivalent to TPS40425 – Non-Smart Power Mode in Factory Default) • Single Supply Operation: 4.5 V to 20 V • VOUT from 0.
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