ST1PS02BQTR The ST1PS02BQTR from STMicroelectronics is a 400mA nano-quiescent synchronous step-down DC-DC switching regulator. It features an adjustable output voltage and operates within a wide input voltage range.
Mfr Part #:

ST1PS02BQTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST1PS02BQTR from STMicroelectronics is a 400mA nano-quiescent synchronous step-down DC-DC switching regulator. It features an adjustable output voltage and operates within a wide input voltage range.
✓ Total Stock: 8,000 pcs
$ Price Range: $1.08

ST1PS02BQTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

ST1PS02BQTR Specifications Quick View

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

ST1PS02BQTR Description

Short technical summary and product information.

The STMicroelectronics ST1PS02BQTR is a synchronous step-down (buck) DC-DC switching regulator designed for efficient power conversion. It offers a 400mA output current capability and is characterized by its nano-quiescent current, making it suitable for low-power applications.

 

This device supports an adjustable output voltage, with a minimum fixed output of 1.8V and a maximum of 2.5V, and operates from an input voltage range of 1.8V to 5.5V. The switching frequency is set at 2MHz, contributing to its compact design and performance. The positive output configuration and synchronous rectification ensure high efficiency.

 

Designed for surface mount applications, the ST1PS02BQTR is housed in a 12-UFQFN package. It operates within a temperature range of -40°C to 85°C (TA). Its robust specifications make it a versatile component for various power management needs in electronic devices.

ST1PS02BQTR Quick Information

Product Type: DC-DC Switching Regulator
Series: ST1PS02
Canonical Name: ST1PS02BQTR Synchronous Buck Converter
Subcategory: Buck Converter

ST1PS02BQTR Compliance

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

ST1PS02BQTR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1PS02BQTR Features

  • 400mA nano-quiescent synchronous step-down regulator.
  • Adjustable output voltage capability.
  • Wide input voltage range of 1.8V to 5.5V.
  • 2MHz switching frequency for compact design.
  • Surface mountable in a 12-UFQFN package.

ST1PS02BQTR Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered systems.
  • Used in power management modules.
  • Efficient voltage regulation applications.

ST1PS02BQTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current capability of the ST1PS02BQTR?

The ST1PS02BQTR has an output current capability of 400mA.

What is the input voltage range for the ST1PS02BQTR?

The input voltage range for the ST1PS02BQTR is from 1.8V to 5.5V.

What is the switching frequency of the ST1PS02BQTR?

The ST1PS02BQTR operates at a switching frequency of 2MHz.

What is the operating temperature range for the ST1PS02BQTR?

The operating temperature range for the ST1PS02BQTR is -40°C to 85°C (TA).

What type of package is the ST1PS02BQTR in?

The ST1PS02BQTR is available in a 12-UFQFN package.

How is the ST1PS02BQTR mounted?

The ST1PS02BQTR is designed for surface mount installation.

What is the RoHS status of the ST1PS02BQTR?

The ST1PS02BQTR is RoHS3 Compliant.

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