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LD49300PT12R

STMicroelectronics

LD49300PT12R by STMicroelectronics

LD49300PT12R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 1.2 V and a max output current of 3 A. It operates efficiently b/w -25 °C to 125°C, featuring a low dropout voltage of 0.4 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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Chip Stock

USA . 20,500 parts In-Stock

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Vyrian

USA . 8,782 parts In-Stock

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8,782

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Digiode

USA . 2,413 parts In-Stock

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2,413

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Anansix

USA . 578 parts In-Stock

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578

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 911 parts In-Stock

1+ parts

$7.415

100+ parts

-

1k+ parts

$6.674

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-

911

$7.415

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$6.674

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AZTECH Wire

Italy . 857 parts In-Stock

1+ parts

$10.380

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-

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857

$10.380

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MKK Technologies

India . 2,092 parts In-Stock

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$13.944

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2,092

$13.944

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DigiPath Technology Company

USA . 2,092 parts In-Stock

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$13.944

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2,092

$13.944

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Kepictronics

USA . 20,000 parts In-Stock

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Perfect Parts

USA . 13,521 parts In-Stock

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13,521

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Authorized Procurement Solutions

USA . 8,000 parts In-Stock

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8,000

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A-Z Elektronik GmbH

Germany . 4,800 parts In-Stock

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4,800

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Alle Elektronik GmbH

Germany . 3,200 parts In-Stock

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Assy Fe

Spain . 2,500 parts In-Stock

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2,500

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Parana Technologies

USA . 2,132 parts In-Stock

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$8.866

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2,132

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$8.866

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Corphita

USA . 1,370 parts In-Stock

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1,370

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Overview

Experience unparalleled performance with the LD49300PT12R from STMicroelectronics, a leader in innovative semiconductor solutions. This fixed positive LDO regulator ensures stable and reliable output across diverse applications—from consumer electronics to industrial systems. With exceptional temperature resilience and minimal dropout voltage, it delivers efficiency while reducing thermal stress. Choose STMicroelectronics for quality and dependability that empowers your designs and drives success.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy ensures durability and thermal reliability in various environments, making this LDO a dependable choice for electronic devices.

Maximum Dropout Voltage: 1.4 V

A low maximum dropout voltage allows for efficient operation, improving power efficiency and extending battery life in portable electronics.

Surface Mount: YES

Surface mount configuration facilitates compact circuit designs and automated assembly processes, ideal for modern electronics manufacturing.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature allows the LDO to function reliably in high-temperature environments, making it suitable for demanding applications.

Technology: BICMOS

Utilizing BICMOS technology combines the benefits of both bipolar and CMOS processes, leading to better performance and lower power consumption.

Package Shape: RECTANGULAR

A rectangular package shape makes the component easy to integrate into a variety of PCB layouts, enhancing design flexibility.

Terminal Form: GULL WING

Gull wing terminals allow for easy soldering to PCB pads, providing reliable electrical connections with good mechanical strength.

Operating Temperature (TJ-Min): -25 °C

The capability to operate at low temperatures means this LDO can be used in outdoor or unconditioned environments, broadening its application range.

Packing Method: TR

Tray packaging (TR) minimizes damage to the components during transport and handling, ensuring product quality upon arrival.

Minimum Output Voltage: 1.188 V

Lower minimum output voltage allows for precise regulation for a variety of sensitive circuits, ensuring optimal performance.

Maximum Voltage Tolerance: 3%

A maximum voltage tolerance of 3% ensures that the output voltage remains stable under varying conditions, enhancing the reliability of the power supply.

Nominal Output Voltage: 1.2 V

The nominal output voltage is ideal for powering many low-voltage digital circuits, ensuring compatibility with a wide range of devices.

No. of Terminals: 4

Having four terminals allows for simplified circuit layout and flexible connections, making integration into designs straightforward.

Package Style (Meter): SMALL OUTLINE

The small outline package style is space-efficient, making it well-suited for compact electronic devices and applications where board space is limited.

Adjustability: FIXED

Fixed output voltage eliminates the need for external components to set the voltage, reducing design complexities and part counts.

Maximum Operating Temperature: 125 °C

This high temperature operation capability ensures the component's reliability under stress, suitable for harsh environments.

Terminal Pitch: 1.27 mm

A standard terminal pitch of 1.27 mm makes it compatible with a wide variety of PCB fabrications, easing the assembly process.

Maximum Line Regulation: 0.00396%

Exceptional line regulation guarantees that output voltage remains steady even with variations in input voltage, crucial for sensitive applications.

Minimum Operating Temperature: -25 °C

Ability to operate in sub-zero temperatures expands the use-case scenarios for this LDO into outdoor and automotive applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive single output LDO simplifies design requirements while providing a reliable power source for electronic circuits.

Terminal Finish: Matte Tin (Sn) - annealed

The matte tin finish enhances solderability and prevents oxidation, ensuring long-term reliability of connections.

Terminal Position: SINGLE

Single terminal positioning gives more straightforward access in circuit designs, facilitating easier connections and modifications.

Maximum Output Voltage: 1.212 V

Close-to-nominal maximum output voltage ensures compatibility with low-voltage devices while maintaining adequate power supply.

Maximum Seated Height: 2.63 mm

A low seated height profile aids in ultra-thin designs, making this LDO suitable for modern portable electronics.

Width: 6.1 mm

A compact width enables high-density PCB layouts, effectively utilizing available board space.

Maximum Load Regulation: 0.012%

Low load regulation ensures that changes in output load does not affect the output voltage, making it ideal for sensitive applications.

Minimum Input Voltage: 1.4 V

A minimum input voltage requirement of 1.4 V allows for greater flexibility in power supply design, suitable for low-power applications.

Maximum Output Current: 3 A

With a maximum output current of 3 A, this LDO can power various devices, providing enough headroom for dynamic loads.

Maximum Time At Peak Reflow Temperature: 30 s

A specified maximum exposure time at peak reflow ensures protection of sensitive components during manufacturing, enhancing product reliability.

Peak Reflow Temperature: 260 °C

High peak reflow temperature compatibility allows for use in robust manufacturing processes without compromising component integrity.

Nominal Dropout Voltage: 1.5 V

A nominal dropout voltage of 1.5 V ensures reliable operation under various load conditions, providing stable output voltage.

Length: 6.5 mm

Compact length ensures minimal footprint on PCB, contributing to space-efficient designs.

Maximum Input Voltage: 5.5 V

A relatively high maximum input voltage allows it to be used in various applications without the risk of input damage.

Maximum Input Voltage Absolute: 7 V

The absolute maximum input voltage provides a safety margin for unexpected spikes, ensuring durability and longevity in real-world applications.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD49300PT12R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.4 V

Nominal Dropout Voltage-1:

1.5 V

Maximum Input Voltage Absolute:

7 V

Maximum Input Voltage:

5.5 V

Minimum Input Voltage:

1.4 V

JESD-30 Code:

R-PSSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.00396 %

Maximum Load Regulation:

.012 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-25 Cel

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-25 Cel

Maximum Output Current-1:

3 A

Maximum Output Voltage-1:

1.212 V

Minimum Output Voltage-1:

1.188 V

Nominal Output Voltage-1:

1.2 V

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

3 %

Width:

6.1 mm

Trade Compliance

LD49300PT12R Regulators 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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