ST1PS03AQTR The ST1PS03AQTR from STMicroelectronics is a step-down DC-DC switching regulator. It features a selectable output voltage and a 400mA output current capability.
Mfr Part #:

ST1PS03AQTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST1PS03AQTR from STMicroelectronics is a step-down DC-DC switching regulator. It features a selectable output voltage and a 400mA output current capability.
✓ Total Stock: 3,000 pcs
$ Price Range: $1.08

ST1PS03AQTR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

ST1PS03AQTR Specifications Quick View

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

ST1PS03AQTR Description

Short technical summary and product information.

The ST1PS03AQTR is a step-down DC-DC switching regulator manufactured by STMicroelectronics. This component is designed for efficient power conversion, operating with an input voltage range of 1.8V to 5.5V and providing a selectable output voltage between 1.6V and 3.3V.

 

With a maximum output current of 400mA, the ST1PS03AQTR is suitable for various power management applications. It utilizes a buck topology and includes a synchronous rectifier for improved efficiency. The device operates within a temperature range of -40°C to 125°C (TJ).

 

The regulator is housed in a 12-UFQFN package and is designed for surface mount applications. Its compact size and surface mount capability make it ideal for integration into space-constrained electronic designs. The selectable output voltage feature offers design flexibility for different voltage requirements.

ST1PS03AQTR Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: ST1PS03AQTR Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

ST1PS03AQTR Compliance

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

ST1PS03AQTR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1PS03AQTR Features

  • Step-down DC-DC switching regulator.
  • 400mA maximum output current.
  • Selectable output voltage range.
  • Surface mount 12-UFQFN package.
  • Wide input voltage range.

ST1PS03AQTR Applications

  • Power management in portable devices.
  • Efficient voltage conversion applications.
  • Space-constrained electronic designs.
  • Battery-powered equipment.

ST1PS03AQTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the ST1PS03AQTR?

The input voltage range is 1.8V to 5.5V.

What is the output voltage range?

The output voltage is selectable from 1.6V to 3.3V.

What is the maximum output current?

The maximum output current is 400mA.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C (junction temperature).

What is the package type?

The package is 12-UFQFN (12-lead Ultra Fine Pitch Quad Flat No-Lead).

Does the ST1PS03AQTR have a synchronous rectifier?

Yes, it includes a synchronous rectifier.

What is the output configuration?

The output configuration is positive.

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