ST1PS01EJR The STMicroelectronics ST1PS01EJR is a step-down DC-DC switching regulator. It provides a fixed 1.8V output and can deliver up to 400mA of current.
Mfr Part #:

ST1PS01EJR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST1PS01EJR is a step-down DC-DC switching regulator. It provides a fixed 1.8V output and can deliver up to 400mA of current.
✓ Total Stock: 10,000 pcs
$ Price Range: $1.08

ST1PS01EJR 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
10,000 pcs
10000 pcs On Request 1 On Request On Request On Request On Request On Request

ST1PS01EJR 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
Supplier Package
Synchronous Rectifier
Topology
Voltage

ST1PS01EJR Description

Short technical summary and product information.

The STMicroelectronics ST1PS01EJR is a high-performance step-down (buck) DC-DC switching regulator designed for efficient power conversion. This device features a fixed 1.8V output voltage and is capable of supplying a continuous current of 400mA.

 

With a switching frequency of 2MHz, the ST1PS01EJR enables the use of smaller passive components, contributing to a compact solution. It operates within a temperature range of -40°C to 85°C (TA), making it suitable for various environmental conditions.

 

The regulator is housed in an 8-FlipChip package, specifically an 8-UFBGA, FCBGA, with a compact footprint of 1.11x1.41mm. Its surface mount type facilitates easy integration into printed circuit boards. The device includes a synchronous rectifier for improved efficiency.

 

This component is classified under Voltage Regulators - DC DC Switching Regulators within the Power Management PMIC category. It is suitable for applications requiring a stable and efficient voltage step-down conversion.

ST1PS01EJR Quick Information

Product Type: DC-DC Switching Regulator
Series: ST1PS01
Canonical Name: STMicroelectronics ST1PS01EJR Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

ST1PS01EJR Compliance

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

ST1PS01EJR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1PS01EJR Features

  • Step-down DC-DC switching regulator.
  • Fixed 1.8V output voltage.
  • 400mA maximum output current.
  • 2MHz switching frequency.
  • Surface mount 8-FlipChip package.

ST1PS01EJR Applications

  • Efficient voltage step-down conversion.
  • Compact power supply designs.
  • Applications requiring stable 1.8V.
  • Embedded systems power management.

ST1PS01EJR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the ST1PS01EJR?

Fixed 1.8V.

What is the output current rating?

400mA.

What is the switching frequency?

2MHz.

What is the operating temperature range?

-40°C to 85°C.

What package is the ST1PS01EJR available in?

8-UFBGA, FCBGA (8-FlipChip 1.11x1.41mm).

Is the ST1PS01EJR a synchronous rectifier regulator?

Yes.

What is the topology of this regulator?

Buck (step-down).

ST1PS01EJR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
ST1PS01FJR
ST1PS01FJR
STMicroelectronics
The ST1PS01FJR from STMicroelectronics is a 400mA synchronous step-down DC DC switching regulator. It operates with a fixed 1.8V output voltage.
View Part
Home

Categories