ST1S10PUR The STMicroelectronics ST1S10PUR is a DC/DC controller designed for step-down (buck) applications. It offers an adjustable output voltage and a maximum output current of 3A.
Mfr Part #:

ST1S10PUR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST1S10PUR is a DC/DC controller designed for step-down (buck) applications. It offers an adjustable output voltage and a maximum output current of 3A.
✓ Total Stock: 27,290 pcs
$ Price Range: $1.08

ST1S10PUR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
13,500 pcs
13500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
9,000 pcs
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request 21+ On Request 2026-06-03 07:15:09
Non-Authorised Inventory information
1,623 pcs
1623 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
167 pcs
167 pcs On Request 1 On Request On Request 13+ On Request On Request

ST1S10PUR Specifications Quick View

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

ST1S10PUR Description

Short technical summary and product information.

The STMicroelectronics ST1S10PUR is a versatile DC/DC controller IC operating in a step-down (buck) topology. It is designed to provide an adjustable output voltage ranging from 0.8V to 15.3V, with a maximum output current capability of 3A. The device features a high switching frequency of up to 1.1MHz, contributing to efficient power conversion with a minimum efficiency of 90%.

 

This component is suitable for a wide range of input voltages, from 2.5V to 18V, and operates within a temperature range of -25°C to 125°C. The ST1S10PUR includes a synchronous rectifier for improved efficiency and is housed in a compact 8-DFN (4x4) surface-mount package. Its adjustable output and robust electrical characteristics make it a suitable choice for various power management applications requiring efficient voltage regulation.

 

The device is RoHS3 compliant and has an MSL rating of 1, indicating unlimited moisture sensitivity. The surface mountable DFN package requires specific soldering techniques for reliable assembly. Its design considerations include managing thermal dissipation due to its power handling capabilities.

ST1S10PUR Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: STMicroelectronics ST1S10PUR DC/DC Controller
Subcategory: DC/DC Converters

ST1S10PUR Compliance

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

ST1S10PUR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1S10PUR Features

  • Adjustable output voltage from 0.8V to 15.3V.
  • Maximum output current of 3A.
  • Switching frequency up to 1.1MHz.
  • Surface mount 8-DFN package.
  • RoHS3 compliant.

ST1S10PUR Applications

  • Efficient step-down voltage regulation.
  • Power supplies for embedded systems.
  • Battery-powered device power management.
  • Point-of-load power conversion.

ST1S10PUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the adjustable output voltage range for the ST1S10PUR?

The output voltage can be adjusted from 0.8V to 15.3V.

What is the maximum output current of the ST1S10PUR?

The maximum output current is 3A.

What is the input voltage range for this DC/DC controller?

The input voltage range is from 2.5V to 18V.

What is the maximum switching frequency?

The maximum switching frequency is 1.1MHz.

What is the operating temperature range?

The operating temperature range is -25°C to 125°C.

What type of package is the ST1S10PUR in?

It is in an 8-DFN (4x4) surface mount package.

Is the ST1S10PUR RoHS compliant?

Yes, it is RoHS3 compliant.

Home

Categories