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ST1S03PMR

STMicroelectronics

ST1S03PMR by STMicroelectronics

ST1S03PMR by STMicroelectronics is a compact switching regulator with a max output current of 1.5 A and operates at a frequency of up to 1800 kHz. It supports input voltages from 3 V to 16 V, making it ideal for efficient power management in space-constrained applications. Its dual terminal design and very thin profile enhance versatility in modern electronics.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 4,593 parts In-Stock

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4,593

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Vyrian

USA . 3,179 parts In-Stock

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3,179

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Anansix

USA . 1,672 parts In-Stock

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1,672

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LittleDiode

UK . 3 parts In-Stock

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3

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Microchip USA

USA . 151 parts In-Stock

1+ parts

$1.558

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151

$1.558

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IDEA Electronic Components Group

UK . 1,910 parts In-Stock

1+ parts

$3.373

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-

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$3.035

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1,910

$3.373

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$3.035

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MKK Technologies

India . 228 parts In-Stock

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$6.342

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228

$6.342

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DigiPath Technology Company

USA . 228 parts In-Stock

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$6.342

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228

$6.342

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AZTECH Wire

Italy . 992 parts In-Stock

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$19.650

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992

$19.650

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Authorized Procurement Solutions

USA . 32,000 parts In-Stock

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32,000

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Corphita

USA . 3,236 parts In-Stock

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3,236

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A-Z Elektronik GmbH

Germany . 2,100 parts In-Stock

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2,100

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Kepictronics

USA . 1,611 parts In-Stock

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1,611

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Parana Technologies

USA . 231 parts In-Stock

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$4.033

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231

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$4.033

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Overview

Unlock unparalleled efficiency with the ST1S03PMR from STMicroelectronics, a top-tier manufacturer renowned for innovative solutions in power management. This ultra-compact switching regulator is designed for diverse applications, delivering reliable performance in space-constrained environments. With its advanced current-mode control and impressive output capabilities, the ST1S03PMR empowers your designs, enhancing energy savings while ensuring robust operation. Elevate your projects with a trusted partner in quality and innovation!

Feature Benefit Bullets

Surface Mount: YES

Being surface mount compatible allows for easier integration into compact designs, reducing PCB space.

Package Shape: SQUARE

The square package shape can provide better thermal performance and ease of mounting on the PCB.

No. of Terminals: 6

Having 6 terminals facilitates complex circuit designs while maintaining a compact form factor.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH

This versatile package style allows for excellent thermal dissipation while fitting into space-constrained applications.

Control Mode: CURRENT-MODE

Current-mode control enhances transient response and improves stability in varying load conditions.

Terminal Finish: TIN

Tin terminal finish offers good solderability, making assembly easier and more reliable.

Terminal Position: DUAL

Dual terminal positioning simplifies layout design and enhances electrical performance.

Maximum Seated Height: 1 mm

A maximum seated height of just 1 mm supports ultra-thin designs ideal for portable devices.

Width: 3 mm

Compact width allows for a small footprint, making it suitable for space-sensitive applications.

Other IC type: SWITCHING REGULATOR

As a switching regulator, it efficiently converts input voltage to output voltage with minimal power loss.

Nominal Input Voltage: 5 V

A nominal input voltage of 5 V makes it compatible with a wide range of systems and applications.

Length: 3 mm

The 3 mm length contributes to the overall compactness, facilitating designs where space is a premium.

Maximum Switching Frequency: 1800 kHz

High switching frequency allows for smaller inductors and capacitors, further reducing the overall product size.

Maximum Output Current: 1.5 A

A maximum output current of 1.5 A meets the demands of many applications, providing versatility in usage.

Terminal Form: NO LEAD

No lead design simplifies soldering and improves reliability in harsh environments.

Control Technique: PULSE WIDTH MODULATION

PWM control technique delivers stable output voltage with reduced ripple, enhancing system performance.

Switcher Config: BUCK

BUCK switching configuration efficiently steps down voltage, making it ideal for battery-powered applications.

Terminal Pitch: 0.95 mm

A terminal pitch of 0.95 mm allows for high-density PCB layouts without sacrificing connectivity.

Minimum Input Voltage: 3 V

Minimum input voltage of 3 V adds flexibility in application from battery-powered devices to standard power supplies.

Maximum Input Voltage: 16 V

A maximum input voltage of 16 V makes the regulator suitable for various power supply systems.

Technical Specifications

Switching Regulators & Controllers ST1S03PMR attributes and parameters. Explore more Switching Regulators & Controllers devices from STMicroelectronics

Specs

Other IC type:

Control Mode:

CURRENT-MODE

Control Technique:

PULSE WIDTH MODULATION

Maximum Input Voltage:

16 V

Minimum Input Voltage:

3 V

Nominal Input Voltage:

5 V

JESD-30 Code:

S-XDSO-N6

JESD-609 Code:

e3

Length:

3 mm

No. of Functions:

1

No. of Terminals:

6

Maximum Output Current:

1.5 A

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

SOLCC6,.11,37

Package Shape:

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH

Qualification:

Not Qualified

Maximum Seated Height:

1 mm

Sub-Category:

Switching Regulator or Controllers

Surface Mount:

YES

Switcher Config:

BUCK

Maximum Switching Frequency:

1800 kHz

Terminal Finish:

TIN

Terminal Form:

NO LEAD

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Width (mm):

3 mm

Trade Compliance

ST1S03PMR Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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