ST1PS01BJR The ST1PS01BJR from STMicroelectronics is a 400mA nano-quiescent synchronous step-down DC-DC switching regulator. It operates with an input voltage range of 1.8V to 5.5V and offers fixed output voltage options.
Mfr Part #:

ST1PS01BJR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST1PS01BJR from STMicroelectronics is a 400mA nano-quiescent synchronous step-down DC-DC switching regulator. It operates with an input voltage range of 1.8V to 5.5V and offers fixed output voltage options.
✓ Total Stock: 16,000 pcs
$ Price Range: $1.08

ST1PS01BJR 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
10,000 pcs
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

ST1PS01BJR 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

ST1PS01BJR Description

Short technical summary and product information.

The ST1PS01BJR is a synchronous step-down DC-DC switching regulator manufactured by STMicroelectronics. It features a nano-quiescent current design and can deliver up to 400mA of output current.

 

This regulator supports an input voltage range from 1.8V to 5.5V, making it suitable for various battery-powered applications. It offers fixed output voltage options including 1.1V, 1.2V, 1.5V, and 1.7V. The switching frequency is 2MHz, contributing to a compact solution size.

 

The ST1PS01BJR operates within an ambient temperature range of -40°C to 85°C. It is designed for surface mount applications and comes in an 8-UFBGA, FCBGA package. The device includes a synchronous rectifier for improved efficiency.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected.

ST1PS01BJR Quick Information

Product Type: DC-DC Switching Regulator
Series: ST1PS01
Canonical Name: ST1PS01BJR Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

ST1PS01BJR Compliance

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

ST1PS01BJR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1PS01BJR Features

  • 400mA nano-quiescent synchronous step-down regulator.
  • Input voltage range of 1.8V to 5.5V.
  • Fixed output voltage options available.
  • 2MHz switching frequency for compact design.
  • Surface mount 8-UFBGA, FCBGA package.

ST1PS01BJR Applications

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

ST1PS01BJR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current capability of the ST1PS01BJR?

The ST1PS01BJR has an output current capability of 400mA.

What is the input voltage range for the ST1PS01BJR?

The input voltage range for the ST1PS01BJR is from 1.8V to 5.5V.

What are the available fixed output voltages for the ST1PS01BJR?

The ST1PS01BJR offers fixed output voltage options of 1.1V, 1.2V, 1.5V, and 1.7V.

What is the switching frequency of the ST1PS01BJR?

The switching frequency of the ST1PS01BJR is 2MHz.

What is the operating temperature range of the ST1PS01BJR?

The operating temperature range of the ST1PS01BJR is -40°C to 85°C.

What type of package is the ST1PS01BJR in?

The ST1PS01BJR is available in an 8-UFBGA, FCBGA package.

Is the ST1PS01BJR RoHS compliant?

Yes, the ST1PS01BJR is RoHS3 compliant.

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