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ST1S03PUR The ST1S03PUR from STMicroelectronics is a step-down switching voltage regulator. It features an adjustable output voltage and a maximum input voltage of 16V.
Mfr Part #:

ST1S03PUR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST1S03PUR from STMicroelectronics is a step-down switching voltage regulator. It features an adjustable output voltage and a maximum input voltage of 16V.
✓ Total Stock: 84,450 pcs
$ Price Range: $1.08

ST1S03PUR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ST1S03PUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Input Voltage
Mounting Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Type
Voltage
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ST1S03PUR Description

Short technical summary and product information.

The STMicroelectronics ST1S03PUR is a switching voltage regulator designed for step-down applications. It offers an adjustable output voltage and can handle an input voltage up to 16V, with a maximum output current of 1.5A. The regulator operates at a switching frequency of 1.5MHz, contributing to efficient power conversion.

 

This component is housed in a compact 6-DFN (3x3) surface-mount package, making it suitable for space-constrained designs. The operating temperature range is from 0°C to 125°C (TJ). Its synchronous buck topology ensures efficient operation.

 

The ST1S03PUR is categorized under Voltage Regulators - DC DC Switching Regulators, part of the Power Management ICs family. It is designed for various power management applications where efficient voltage regulation is required.

ST1S03PUR Quick Information

Product Type: Switching Voltage Regulator
Series: St1s03
Canonical Name: ST1S03PUR Switching Voltage Regulator
Subcategory: Switching Voltage Regulator

ST1S03PUR Compliance

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

ST1S03PUR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ST1S03PUR Features

  • Step-down switching voltage regulator.
  • Adjustable output voltage capability.
  • Maximum input voltage of 16V.
  • 1.5A maximum output current.
  • 1.5MHz switching frequency.

ST1S03PUR Applications

  • Point-of-load voltage regulation.
  • Power for portable battery-powered devices.
  • Industrial power supply modules.
  • Embedded system power rails.

ST1S03PUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the ST1S03PUR?

The output voltage is adjustable to 3V.

What is the maximum input voltage?

The maximum input voltage is 16V.

What is the output current rating?

The output current rating is 1.5A.

What is the switching frequency?

The switching frequency is 1.5 MHz.

What package does the ST1S03PUR come in?

It comes in a DFN-6 surface-mount package.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C (junction temperature).

What topology does the ST1S03PUR use?

It uses a buck topology with synchronous rectification.

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