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ST1S03PUR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST1S03PUR product

ST1S03PUR

Voltage Regulators - DC DC Switching Regulators

DC-DC ConverterStep-Down1.5A

The ST1S03 is a 1.5 A, 1.5 MHz adjustable step-down switching regulator designed for low-voltage digital core power applications.

Best for

  • HDD applications
  • Low-voltage digital core power

Avoid if

  • Applications requiring extremely low quiescent current

Check before use

  • Thermal dissipation requirements

Key specifications

Output Current
1.5 A
Switching Frequency
1.5 MHz
Input Voltage
3 V - 16 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

ST1S03PUR-STMicroelectronics-datasheet-14167940.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST1S03PUR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-frequency, current-mode PWM step-down DC-DC converter capable of delivering up to 1.5 A.