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TPS62171QDSGRQ1 The Texas Instruments TPS62171QDSGRQ1 is an automotive-qualified DC-DC switching regulator. It provides a 1.8V fixed output voltage with up to 500mA output current from a 3V to 17V input range.
Mfr Part #:

TPS62171QDSGRQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS62171QDSGRQ1 is an automotive-qualified DC-DC switching regulator. It provides a 1.8V fixed output voltage with up to 500mA output current from a 3V to 17V input range.
✓ Total Stock: 5,543 pcs
$ Price Range: $0.60

TPS62171QDSGRQ1 Available from 1 distributor

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5,543 pcs
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TPS62171QDSGRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Duty Cycle
Features
Frequency
Function
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Quiescent Current
SVHC Present
Storage Temperature
Supplier Device Package
Supplier Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
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TPS62171QDSGRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS62171QDSGRQ1 is a high-performance step-down (buck) converter designed for automotive applications. It operates from an input voltage range of 3V to 17V and can deliver up to 500mA of output current. The device features a fixed 1.8V output voltage and utilizes the DCS-Control topology for efficient power conversion.

 

Key features include a typical quiescent current of 17µA, enabling light-load efficiency. The regulator is designed for reliability, offering features such as power good output, short circuit protection, and overtemperature protection. It is AEC-Q100 qualified, ensuring suitability for demanding automotive environments, with an operating junction temperature range of -40°C to 125°C.

 

The TPS62171QDSGRQ1 is supplied in a compact 2mm x 2mm WSON-8 package, suitable for surface mounting. Its design is pin-to-pin compatible with the TPS62160-Q1, facilitating upgrades. This component is functional safety-capable, with documentation available to support functional safety system design.

TPS62171QDSGRQ1 Quick Information

Product Type: DC DC Switching Regulator
Series: TPS62171-Q1
Canonical Name: TPS62171-Q1 Step-Down Converter
Subcategory: Voltage Regulators

TPS62171QDSGRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS62171QDSGRQ1 Estimated Pricing

Qty Low High
1+ $0.60 $0.60

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS62171QDSGRQ1 Features

  • Automotive qualified AEC-Q100.
  • Step-down converter with 500mA output.
  • Fixed 1.8V output voltage.
  • Wide 3V to 17V input range.
  • Compact 2x2mm WSON-8 package.

TPS62171QDSGRQ1 Applications

  • Suitable for automotive power systems.
  • Used in battery-powered devices.
  • Ideal for point-of-load regulation.
  • Supports efficient power management.

TPS62171QDSGRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

3 V to 17 V.

What is the output voltage?

Fixed 1.8 V, adjustable from 0.9 V to 6 V.

What is the maximum output current?

500 mA.

What is the switching frequency?

2.25 MHz.

What is the operating temperature range?

-40°C to 125°C.

What package is the device available in?

8-WSON (2x2 mm) with exposed pad.

What control topology does it use?

Constant on-time (COT) and DCS-Control.

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