TPS53667RTAT Part Information

Details for TPS53667RTAT by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

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Part Features

  • 1-, 2-, 3-, 4-, 5-, or 6- Phase Operation
  • 1.8-V and 3.3-V PMBus Bias Compatible
  • 16 Levels of Programmable Per-Phase OCL with Pinstrap or NVM
  • 300-kHz to 1-MHz Frequency Selections with Closed-loop Frequency Control
  • 8 Independent Levels of Overshoot Reduction (OSR) and Undershoot Reduction (USR)
  • 8-bit Selectable BOOT Voltage via Pinstrap or NVM: 0.5 V to 2.5 V (down to 5-mV Step)
  • Accurate, Adjustable Voltage Positioning
  • Compatible with CSD9549x NexFETu2122 Power Stages
  • Configurable with Non-Volatile Memory (NVM) or Resistor Pinstrap
  • Conversion Voltage Range: 4.5 V to 17 V
  • Driverless Configuration for Efficient High- Frequency Switching
  • Dynamic Phase Shedding with Programmable Current Threshold
  • Fast Transient with DCAP+u2122Control
  • Fault Reporting: Output Voltage, Output Current, and Temperature
  • Optimized Efficiency at Light and Heavy Loads
  • PMBusu2122 System Interface for Telemetry of Voltage, Current, Power, Temperature, and Fault Conditions
  • Patented AutoBalanceu2122 Phase Balancing
  • Phase Current Imbalance Detection and Reporting
  • Small, 6 mm u00d7 6 mm, 40-Pin, QFN, PowerPADu2122
  • Support Pre-Bias Startup
  • Uses TIu2019s Fusion Digital Power Designer GUI

Part Specifications

Supply Voltage Min 4.5V
Supply Voltage Max 17V
No. of Outputs 1 Output
Duty Cycle (%) -
Controller IC Case Style WQFN
No. of Pins 40Pins
Switching Frequency 1MHz
Topology Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 2 - 1 year
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • 6-Phase, D-CAP+ step-down driverless buck controller with NVM and PMBus interface for ASIC | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a TPS53667RTAT?

Additional datasheets, footprints and schematics for TPS53667RTAT are listed in our Part Details tab. You can also find the TPS53667RTAT image and similar parts on this details page.

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What category does TPS53667RTAT fall under?

The TPS53667RTAT is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to TPS53667RTAT when available in the Power Management range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

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Is the TPS53667RTAT RoHS compliant?

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

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