TPS54040ADGQ The Texas Instruments TPS54040ADGQ is a 0.5A step-down DC-DC converter with an adjustable output voltage. It operates with an input voltage range of 3.5V to 42V.
Mfr Part #:

TPS54040ADGQ

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54040ADGQ is a 0.5A step-down DC-DC converter with an adjustable output voltage. It operates with an input voltage range of 3.5V to 42V.
✓ Total Stock: 1,185 pcs
$ Price Range: $1.18

TPS54040ADGQ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,096 pcs
1096 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
79 pcs
79 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request 22+ On Request On Request

TPS54040ADGQ 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 Current
Output Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54040ADGQ Description

Short technical summary and product information.

The Texas Instruments TPS54040ADGQ is a versatile 0.5A step-down DC-DC converter designed for efficient power management. It accepts an input voltage range from 3.5V to 42V, making it suitable for a wide array of applications.

 

Key electrical specifications include an adjustable output voltage ranging from 0.8V to 39V and a switching frequency adjustable from 100kHz to 2.5MHz. The device features a typical quiescent current of 116 µA and a maximum duty cycle of 98%. It operates in current mode and includes features such as Enable, Frequency synchronization, Light-load efficiency with Eco-Mode, Overcurrent protection, Power good output, Tracking, and UVLO adjustable.

 

Packaged in a 10-HVSSOP surface-mount configuration, the TPS54040ADGQ is designed for ease of integration into compact designs. The operating temperature range is -40°C to 150°C (TJ). This buck converter is supported by WEBENCH® and SwitcherPro™ software tools for design assistance.

TPS54040ADGQ Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54040A Step-Down DC-DC Converter
Subcategory: Buck Converter

TPS54040ADGQ Compliance

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

TPS54040ADGQ Estimated Pricing

Qty Low High
1+ $1.18 $1.18

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

TPS54040ADGQ Features

  • 0.5A step-down DC-DC converter.
  • Wide 3.5V to 42V input voltage range.
  • Adjustable output voltage from 0.8V to 39V.
  • High light-load efficiency with Eco-Mode.
  • Adjustable switching frequency up to 2.5MHz.

TPS54040ADGQ Applications

  • Powering various electronic systems.
  • Suitable for battery-powered devices.
  • Used in industrial power supplies.
  • Applications requiring adjustable voltage output.

TPS54040ADGQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54040ADGQ?

The input voltage range is 3.5V to 42V.

What is the maximum output current of the TPS54040ADGQ?

The maximum output current is 0.5A.

What is the adjustable output voltage range?

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

What is the switching frequency range?

The switching frequency can be set from 100kHz to 2.5MHz.

What is the typical quiescent current?

The typical quiescent current is 116 µA.

What is the operating temperature range?

The operating temperature range is -40°C to 150°C (TJ).

What package type is the TPS54040ADGQ available in?

It is available in a 10-HVSSOP package for surface mounting.

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