TPS54140DGQ Part Information

Details for TPS54140DGQ by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Features

  • 0.8-V Internal Voltage Reference
  • 1.3-u03bcA Shutdown Current
  • 100-kHz to 2.5-MHz Switching Frequency
  • 116-u03bcA Operating Quiescent Current
  • 200-mu2126 High-Side MOSFET
  • 3.5- to 42-V Input Voltage Range
  • Adjustable Slow Start and Sequencing
  • Adjustable UVLO Voltage and Hysteresis
  • High Efficiency at Light Loads with a Pulse Skipping Eco-modeu2122
  • MSOP10 Package With PowerPADu2122
  • Supported by WEBENCHu00ae
  • Synchronizes to External Clock
  • UV and OV Power-Good Output

Part Specifications

Topology Buck (Step Down)
Input Voltage Min 3.5V
Input Voltage Max 42V
No. of Outputs 1Outputs
DC / DC Converter IC Case MSOP
No. of Pins 10Pins
Output Current 1.5A
Output Voltage Min 800mV
Output Voltage Max 39V
Switching Frequency 2.5MHz
Operating Temperature Max 150°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Accuracy % 1%
Adjustable Output Voltage Min 0.8V
Base Number 5414
Frequency 2.5MHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +150°C
Output Voltage 39V
Primary Input Voltage 42V
Supply Voltage Min 3.5V
Termination Type Surface Mount Device
Voltage Regulator Type Step Down
RoHS Compliant

Alternative Part Descriptions

  • DC DC CONVERTER, STEP DOWN, 10MSOP; Topology:Buck (Step Down); Input Voltage Min:3.5V; Input Voltage Max:42V; No. of Outputs:1Outputs; DC / DC Converter IC Case:MSOP; No. of Pins:10Pins; Output Current:1.5A; Output Voltage Min:800mV;RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a TPS54140DGQ?

Additional datasheets, footprints and schematics for TPS54140DGQ are listed in our Part Details tab. You can also find the TPS54140DGQ image and similar parts on this details page.

What pricing and inventory information can I view?

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What category does TPS54140DGQ fall under?

The TPS54140DGQ is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to TPS54140DGQ 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?

Submit any questions directly to the customer support team of the distributor listing the product. For the TPS54140DGQ you can contact the distributor directly for product support, shipping queries etc.

Is the TPS54140DGQ RoHS compliant?

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

Which authorised distributors for TPS54140DGQ have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for TPS54140DGQ.

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