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TPS5401DGQR The Texas Instruments TPS5401DGQR is a 0.5A step-down DC/DC switching regulator. It features a wide input voltage range and adjustable output.
Mfr Part #:

TPS5401DGQR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5401DGQR is a 0.5A step-down DC/DC switching regulator. It features a wide input voltage range and adjustable output.
✓ Total Stock: 2,505 pcs
$ Price Range: $0.89

TPS5401DGQR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
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2,505 pcs
On Request
2505 pcs On Request 1 On Request On Request On Request On Request On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓
Non-Authorised Inventory information
On Request
On Request
On Request On Request 1 On Request On Request On Request On Request On Request
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TPS5401DGQR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS5401DGQR Description

Short technical summary and product information.

The Texas Instruments TPS5401DGQR is a versatile step-down DC/DC switching regulator designed for various power management applications. It supports an input voltage range from 3.5V to 42V and can deliver up to 0.5A of output current.

 

The device operates with a switching frequency adjustable from 100kHz to 2.5MHz, offering flexibility in design. Key features include adjustable output voltage, overcurrent protection, and a power good output. The TPS5401DGQR is available in a 10-HVSSOP package, suitable for surface mount applications.

 

With an operating temperature range of -40°C to 150°C (TJ), this regulator is built for demanding environments. Its current mode control and synchronous rectifier (No) configuration contribute to efficient power conversion. The device also includes features like Enable, Frequency synchronization, Light-load efficiency, Tracking, and UVLO adjustable.

 

Applications for the TPS5401DGQR include 12V and 24V industrial and commercial low-power systems, and e-meters. Its robust design and adjustable features make it a suitable choice for engineers designing power supplies requiring stable and efficient voltage regulation.

TPS5401DGQR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS5401DGQR Step-Down Converter
Subcategory: Voltage Regulators

TPS5401DGQR Compliance

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

TPS5401DGQR Estimated Pricing

Qty Low High
1+ $0.89 $0.89

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

TPS5401DGQR Features

  • 0.5A output current capability.
  • Wide 3.5V to 42V input voltage range.
  • Adjustable output voltage.
  • 100kHz to 2.5MHz switching frequency.
  • Surface mount 10-HVSSOP package.

TPS5401DGQR Applications

  • Suitable for 12V and 24V systems.
  • Used in industrial low-power applications.
  • Applicable for commercial low-power systems.
  • Designed for e-meter applications.

TPS5401DGQR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS5401DGQR?

The input voltage range is from 3.5V to 42V.

What is the output voltage range?

The output voltage is adjustable from 0.8V to 39V.

What package does the TPS5401DGQR come in?

It is available in 10-HVSSOP and 10-MSOP (0.118", 3.00mm Width) packages.

What is the operating temperature range?

The operating junction temperature range is -40°C to 150°C.

What is the switching frequency range?

The switching frequency is programmable from 100kHz to 2.5MHz.

What is the output current rating?

The continuous output current rating is 500mA (0.5A).

What control mode does it use?

It uses current mode control.

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