TPS40425RHAT Part Information

Details for TPS40425RHAT by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

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Part Features

  • 0.6-V Reference Voltage with 0.5% Accuracy from u201340u00b0C to 125u00b0C
  • 40-Pin, 6 mm u00d7 6 mm, QFN Package
  • Differential Remote Sensing
  • Dual or Multi-Phase Synchronous Buck Controller
  • Fast Transient Response
  • Individual High-Speed AVS Interface (0.5-V to 1.5-V Range)
  • Inductor DCR Current Sensing
  • Non-Smart Power Mode in Factory Default
  • OC/OV/UV/OT Fault Protection
  • On-Chip Non-Volatile Memory (NVM) to Store Custom Configurations
  • PMBusu2122 Interface Capability u2013 Margining Up or Down with 2-mV Step u2013 Programmable Fault Limit and Response u2013 u00b10.8% VOUT u2013 Accuracy Current Monitoring u2013 u00b14.5u00b0C External Temperature Monitoring with x3904 u2013 Programmable UVLO ON/OFF Thresholds u2013 Programmable Soft-Start Time, Turn-On Delay, and Turn-Off Delay
  • Pin-for-Pin Equivalent to TPS40428 u2013 Smart Power Mode in Factory Default
  • Programmable u0192SW from 200 kHz to 1.5 MHz
  • Single Supply Operation: 4.5 V to 20 V
  • Stackable up to Four Phases u2013 2-, 3-, or 4-Phase Interleaved Phase Shifts u2013 Accurate Current Sharing
  • Support for TI Power Stage
  • Supports Pre-biased Output
  • Synchronization to an Extermal Clock
  • VOUT from 0.6 V

Part Specifications

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output, 2Outputs
Duty Cycle (%) -
Controller IC Case Style VQFN
No. of Pins 40Pins
Switching Frequency 1.5MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • STACKABLE PMBUS DUAL/MULTIPHASE CONTLR ROHS COMPLIANT: YES | Newark Electronics
  • Dual Output, 2-Phase, Stackable PMBUS Synchronous Buck Driverless Controller | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a TPS40425RHAT?

Additional datasheets, footprints and schematics for TPS40425RHAT are listed in our Part Details tab. You can also find the TPS40425RHAT image and similar parts on this details page.

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What category does TPS40425RHAT fall under?

The TPS40425RHAT is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to TPS40425RHAT when available in the Power Management range under the specifications section at the bottom of the details page.

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Is the TPS40425RHAT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for TPS40425RHAT have stock available?

Authorised distributors including Newark Electronics and Texas Instruments have stock available or on a lead time for TPS40425RHAT.

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